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MXPA99002154A - Personal care compositions - Google Patents

Personal care compositions

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Publication number
MXPA99002154A
MXPA99002154A MXPA/A/1999/002154A MX9902154A MXPA99002154A MX PA99002154 A MXPA99002154 A MX PA99002154A MX 9902154 A MX9902154 A MX 9902154A MX PA99002154 A MXPA99002154 A MX PA99002154A
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MX
Mexico
Prior art keywords
units
monomer
copolymer
macromonomer
hydrophobic
Prior art date
Application number
MXPA/A/1999/002154A
Other languages
Spanish (es)
Inventor
Marte Torgerson Peter
Antonio Carballada Jose
Allen Hutchins Thomas
Albert Snyder Michael
Edward Bolich Raymond Jr
Paul Clarizia Mario
Original Assignee
The Procter & Gamble Company
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by The Procter & Gamble Company filed Critical The Procter & Gamble Company
Publication of MXPA99002154A publication Critical patent/MXPA99002154A/en

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Abstract

The present invention relates to personal care compositions comprising a copolymer complex and a volatile, hydrophobic solvent component for solubilizing or dispersing the copolymer complex. The copolymer complex is formed by complexing a fatty acid with a copolymer, wherein the copolymer comprises a hydrophobic monomer, a hydrophilic monomer such that at least 1%, by weight of the total copolymer, comprises hydrophilic monomers bearing nitrogen functional groups, and optionally a hydrophobic macromonomer.

Description

COMPOSITIONS FOR PERSONAL CARE TECHNICAL FIELD This is a partial continuation of U.S. Patent Application Serial No. 08 / 736,316, filed October 23, 1996. The present invention relates to personal care compositions comprising a copolymer complex and a hydrophobic, volatile solvent component to solubilize or disperse the copolymer complex. By complexing a fatty acid with a copolymer, the copolymer complex is formed, wherein the copolymer comprises a hydrophobic monomer, a hydrophilic monomer such that at least 1%, by weight of the total copolymer, comprises hydrophilic monomers having groups functional nitrogen, and optionally a hydrophobic macromonomer. These compositions provide the hair and skin with improved distribution, deposition and retention.
BACKGROUND OF THE INVENTION In the area of hair care, for example, by applying either chemical alteration products, permanent products, or temporary styling products, the retention of the style is generally achieved. A permanent chemical alteration product, which is commonly referred to as a "permanent hair ripple" typically comprises treating the hair with various sulfur containing compounds in order to break the disulfide bridges in the hair fibers, thus allowing alter the shape and orientation of the hair fibers. However, permanent hair curling products have the disadvantage of being harsh and damaging to the hair, and also of being durable and difficult to reverse. Conversely, temporary styling products do not generally break chemical bonds in hair fibers. To coat the fibers of the hair and join them together, these temporary styling products are typically in the form of gels, lotions, creams or aerosols containing polymeric resins or gums. Many products of temporary styling are inconvenient for use and have the disadvantage of not allowing easy re-styling of the hair after the initial application and after the styling is finished, without the additional application of an additional product. It would be preferable to provide styling and retention benefits using rinse products such as conditioners and shampoos. These types of rinse products, however, require styling agents that are substantive to the hair and are not easily removed during the rinsing process. The P770 polymeric materials are especially useful styling and retention agents for rinse compositions. However, these hydrophobic materials can cause an accumulation of an unpleasantly visible residue on the hair with repeated use. This residue can uniformly surround the hair shaft and can be difficult to remove with normal shampooing. Therefore, there is a need for improved compositions to provide temporary styling and retention of human hair without the residue and negative effects frequently associated with these compositions. Similarly, there is a need for skin-forming, film-forming compositions that are easily washed with soap and water. In a surprising way; it has been found that hair care products, comprising a copolymer complex comprising a copolymer having at least one acidic functional monomer and at least one functional monomer containing nitrogen and at least one fatty acid complexing compound with the functional group containing nitrogen, provide excellent benefits of temporary styling and retention, in addition to improved "wash" characteristics. The copolymer complex of the present invention is soluble or dispersible in solvent components, hydrophobic, and P770 is easily deposited by these, it is still easily washed by the aqueous solutions of surfactants. These compositions can be made in any number of conventional forms including, but not limited to, shampoos, conditioners, creams, gels, lotions, aerosols and the like. It has been found that the copolymer complex and the volatile hydrophobic solvent component of the present invention, in addition to the aforementioned hair care benefits, are also useful for incorporation into a variety of cosmetic and pharmaceutical compositions for topical application to the skin. These materials provide topical compositions that spread more easily and uniformly, with good skin feel, and even highly substantive. Additionally, these compositions are useful for the provision of occlusion to improve the penetration of a wide variety of cosmetic and pharmaceutical actives into the skin, or alternatively, through the skin for systemic distribution. The compositions of the present invention comprise a copolymer complex and a hydrophobic, volatile solvent component, suitable for application to hair or skin. The copolymer complex comprises a P770 copolymer having at least one nitrogen-containing functional group and at least one fatty acid complexing compound with the nitrogen-containing functional group. Therefore, it is an object of the present invention to provide copolymer complexes having improved solubility or dispersibility characteristics. It is another object of the present invention to provide copolymer complexes that are soluble or dispersible in solvent components, hydrophobic, and are still easily washed by aqueous solutions of surfactants. It is another object of the present invention to provide personal care compositions in the form of hair care compositions having improved styling and / or retention properties and having improved aesthetics. It is another object of the present invention to provide personal care compositions in the form of cosmetic and pharmaceutical, topical compositions useful for the distribution and retention of a wide variety of cosmetic materials and pharmaceutical active ingredients for and through the skin. It is another object of the present invention to provide rinse compositions useful for hair styling and retention.
P770 It is another object of the present invention to provide methods for styling and retaining hair. It is another object of the present invention to provide methods for distributing and retaining cosmetic materials and pharmaceutical actives in the skin. These and other objects will become easily apparent from the detailed description.
SUMMARY OF THE INVENTION The compositions of the present invention relate to personal care compositions, which comprise: A.) a copolymer complex comprising: a.) A copolymer having a structure formed from the copolymerization of units of repeating monomer A and monomer B wherein the structure is optionally grafted to these hydrophobic units of macromonomer C wherein the copolymer is prepared by the polymerization combination of the following percentages by weight, relative of units A, B and C: i) from about 10% to about 99% by weight of the copolymer, of one or more hydrophobic units of monomer A, wherein the monomer units A are copolymerizable with the units of monomer B and macromonomer C; ii) from about 1% to about 40% by weight of the copolymer, of one or more hydrophilic units of monomer B, wherein the monomer units B are copolymerizable with the monomer A and macromonomer C units and wherein at least about 1% by weight of the copolymer, of monomer units B, are selected from monomer units B having at least one nitrogen-containing functional group; and iii) from 0 to about 50% by weight of the copolymer of one or more units of macromonomer C, wherein the C units are hydrophobic macromonomer units, copolymerizable with monomer units A and monomer units B; the macromonomer B units have a number average molecular weight of from about 1,500 to about 50,000; and b) a complexing fatty acid wherein the fatty acid forms a complex with the nitrogen-containing functional group of the monomer B units; wherein the weight ratio of the copolymer to the fatty acid is from about 50: 1 to about 1: 1; and B.) a volatile, hydrophobic solvent component for the copolymer complex having a boiling point at an atmosphere of about 260 ° C or less and a parameter of -5 1/9 solubility of about 8.5 (cal / cm ) or less; wherein the copolymer complex is soluble or dispersible in the hydrophobic, volatile solvent component. In the further embodiments, the present invention relates to a method for making a personal care composition, which comprises the steps of: a.) Preparing a copolymer having a structure formed from the copolymerization of repeat units of monomer A and monomer B, wherein the structure optionally has grafted thereto hydrophobic units of macromonomer C, wherein the copolymer is prepared by the polymerization combination of the following percentages in relative weights of units A, B and C; i) from about 10% to about 99% by weight of the copolymer of one or more hydrophobic units of the monomer A, wherein the monomer units A are copolymerizable with the units of monomer B and of macromonomer C; ii) from about 1% to about 40% by weight of the copolymer of one or more hydrophilic units of monomer B, wherein the monomer units B are copolymerizable with the units of monomer A and macromonomer C, and wherein at least about 1% by weight of the copolymer, of the monomer units B, are selected from monomer units B having at least one nitrogen-containing functional group; and iii) from 0 to about 50% by weight of the copolymer of one or more units of macromonomer C, wherein the C units are hydrophobic macromonomer units, copolymerizable with the monomer units A and the monomer units B, the units of Macromonomer C having a number average molecular weight from about 1,500 to about 50,000; and b) complexing the copolymer with a fatty acid wherein the weight ratio of the fatty acid copolymer is from about 50: 1 to about 1: 1; and c) dissolving or dispersing the copolymer complex in a hydrophobic, volatile solvent component having a boiling point at an atmosphere of about 260 ° C or less and a solubility parameter of about 8.5 (cal / cm) 1 or less. In further embodiments, the present invention relates to a personal care composition that before mixing, comprises: A.) A copolymer complex comprising: a.) A copolymer having a structure formed from the copolymerization of units of repeating monomer A and monomer B wherein the structure has optionally grafted thereto hydrophobic units of macromonomer C, wherein the copolymer is prepared by the polymerization combination of the following percentages in relative weights of units A, B and C: i) from about 10% to about 99% by weight of the copolymer of one or more hydrophobic units of monomer A, wherein the monomer units A are copolymerizable with the units of monomer B and macromonomer C. ii) of about 1% up to about 40% by weight of the copolymer of one or more units P770 hydrophilic monomer B, wherein the units of monomer B are copolymerizable with the monomer A and macromonomer C units and where at least about 1% by weight of the copolymer, of the monomer units B, are selected from monomer units B having at least one nitrogen-containing functional group; and iii) from 0 to about 50% by weight of the copolymer of one or more units of macromonomer C, wherein the C units are hydrophobic macromonomer units, copolymerizable with monomer units A and monomer units B; the macromonomer C units have a number average molecular weight of about 1,500 to about 50,000; and b) a complexing fatty acid wherein the fatty acid forms a complex with the nitrogen-containing functional group of the monomer B units; wherein the weight ratio of the copolymer to the fatty acid is from about 50: 1 to about 1: 1; and B.) a volatile, hydrophobic solvent component for the copolymer complex having a boiling point to 1 P770 atmosphere of about 260 ° C or less and a parameter of 1/9 solubility of about 8.5 (cal / cm) or less. wherein the copolymer complex is soluble or dispersible in the hydrophobic, volatile solvent component. Unless indicated otherwise, all percentages and ratios used herein are by weight of the total composition. All percentages by weight, unless stated otherwise, are on a weight basis of assets. All elaborate measurements are at 25 ° C, unless designated otherwise. The invention herein may comprise, consist of, or consist essentially of, the essential as well as optional ingredients and components described herein.
DETAILED DESCRIPTION OF THE INVENTION ESSENTIAL COMPONENTS The compositions of the present invention comprise a copolymer complex and a hydrophobic, volatile solvent component suitable for application to hair and skin, wherein the copolymer complex comprises a copolymer complexed with a fatty acid. The copolymers of the present invention may include graft copolymers. The term "copolymers of P770 graft "is familiar to one of ordinary skill in the art of polymer science and is used herein to describe the copolymers that result from adding or" grafting "a polymeric chemical portion (i.e.," grafts ") into another portion polymer commonly referred to as the "structure." The structure typically has a higher molecular weight than grafts.In this way, graft copolymers can be described as polymers having side chains, polymeric, pendant, and forming from of the "graft" or incorporation of the polymeric side chains on or in a polymer The polymer to which the grafts are incorporated may be homopolymers or copolymers Graft copolymers are derived from a variety of monomer units. The copolymers of the present invention can be prepared from the copolymerization of monomer units and macromonomer units such that "graft" or incorporate macromonomer units in the resulting copolymer. The term "macromonomer" is a term familiar to one of ordinary skill in the art of polymer science, and is used to describe a polymeric material that contains a polymerizable portion. In other words, a macromonomer is a macromolecular monomer, which is essentially a high-weight type Molecular unit P770 of monomer building block that can be used in a polymerization reaction to form polymers with themselves, with other monomers, or with other macromonomers. The term "hydrophilic" is used herein consistent with its normal meaning of affinity for water, while "hydrophobic" is used herein consistent with its normal meaning of lacking affinity for water. The term "hydrophilic" means substantially soluble in water, as used herein in relation to monomer units and polymeric materials, including macromonomers, copolymers and solvents for the copolymers. "Substantially soluble in water" will refer to a material that is soluble in distilled water (or equivalent) at 25 ° C, at a concentration of 0.2% by weight, and are preferably soluble at 1.0% by weight. In contrast, "hydrophobic" means substantially insoluble in water. In this regard "Substantially insoluble in water" will refer to a material that is not soluble in distilled water (or equivalent), at 25 ° C, at a concentration of 0.2% by weight, preferably it is not soluble at 0.1% by weight. weight. The term "soluble" or "solubility" as used herein, means the ability of a substance to form a solution, i.e., either a solution True P770 or a colloidal solution. A true solution that is a uniformly dispersed mixture at the molecular or ionic level, of one or more substances (the solute) in one or more substances (the solvent). These two parts of a solution are called phases. Frequently, a colloidal dispersion solution is called. Since colloidal particles are larger than molecules it is incorrect to strictly call these dispersions solutions; however, this term is widely used in the literature. The term "dispersible" or "dispersibility" as used herein, means the ability of a substance to form a dispersion, ie, a two-phase system, wherein a phase consists of finely divided particles (frequently in the range of colloidal size) distributed throughout the volume substance, the particles that are the dispersed or internal phase and the volume substance the continuous or external phase. The term "rinsing or washing" is used herein to mean that the compositions of the present invention are used in a context whereby the composition is rinsed or finally washed from the hair and / or skin either after or during application. of the product. Non-limiting examples of the rinse products of the present invention include conditioners, shampoos, and P770 hair soaps. The term "substantive" or "substantivity" as used herein means the attachment or retention of a chemical or pharmaceutical active to the surface layer of the cornea of the extract or to the hair. The term "suitable for application to human hair or skin" as used herein, means that the compositions or components thereof described thus are suitable for use in contact with human hair and scalp and skin without toxicity, incompatibility, instability, allergic response, and the like, undue. The definitions mentioned above will also apply to other materials so described herein, to the extent that any other definition with respect to these materials are consistent with those noted above. The compositions of the present invention comprise the following essential components.
COPOLYMER COMPLEX The hair and skin care compositions of the present invention comprise from about 0.25% to about 30%; preferably from about 2% to about 15% and more preferably from about 2% P770 up to about 10% by weight, based on the weight of the hair and skin care composition, of a copolymer complex. The copolymer complex comprises a copolymer having at least one functional nitrogen-containing monomer complexed with a fatty acid.
COPOLYMER The copolymer complex of the present invention comprises from about 35% to about 99%, preferably from about 40% to about 90%, and more preferably from about 50% to about 70% by weight, based on the weight of the copolymer complex, of a copolymer. Based on the weight of the complete composition for hair and skin care, the copolymer comprises from about 0.1% to about 10%, preferably from about 1% to about 5%, and more preferably from about 1.5% up to about 3.5%, by weight. The copolymers of the present invention have a weight average molecular weight, in grams / mol, of at least 10,000. There is no upper limit for molecular weight except that the applicability of the P770 invention for practical reasons, such as viscosity, processing, aesthetic characteristics, compatibility of the formulation, etc. The weight average molecular weight is generally less than about 5,000,000, more generally less than about 2,500,000, and typically less than about 1,500,000. Preferably, the weight average molecular weight is from about 10,000 to about 5,000,000, more preferably from about 50,000 to about 2,000,000, still more preferably from about 75,000 to about 1,000,000, and most preferably from about 75,000 up to approximately 500,000. The copolymers of the present invention are formed from the copolymerization of monomer units A and monomer units B, randomly repeating, preferably wherein the monomers A are ethylenically unsaturated, polymerizable monomers selected to meet the requirements of the copolymer. By "polymerizable" as used herein, it is meant monomers that can be polymerized using any conventional synthesis techniques. Monomers that are polymerizable using conventional techniques initiated from free radicals are preferred. The term "ethylenically unsaturated" is used herein P770 to denote monomers containing at least one polymerizable carbon-carbon double bond (which may be mono-, di-, tri-, or tetra-substituted). The monomer units B are hydrophilic monomers which are copolymerizable with A and are selected from polar monomers, preferably having a Tg or a Tm, above about -20 ° C, and wherein at least 1% in The weight of the copolymer, of the hydrophobic monomer B, is selected from hydrophilic monomers B having at least one nitrogen-containing functional group. The monomer A and monomer B units form what is called the polymer structure and can be selected from a wide variety of structures as long as the copolymer has the required properties and meets the molecular weight and other requirements described in FIG. I presented. The copolymers of the present invention may optionally incorporate C macromonomer units. The C-macromonomer units are selected from at least one hydrophobic macromonomer unit containing a polymer portion and a copolymerizable portion of monomer A and monomer B. The units of macromonomer C form the hydrophobic side chains of the copolymer. The copolymers are prepared by the polymerization combination of monomers A and B and can be characterized P770 by the weight percentage of the monomers charged to the reaction vessel in which the polymerization reaction is run. C-macromonomers can optionally be incorporated into the polymerization reaction. As will be clear to one skilled in the art and especially from the Examples, the copolymer can have one or more hydrophobic side chains inserted into the structure. As is known in the art, synthetic synthesis graft copolymerization processes can produce a mixture of polymer molecules that contain none, or more than one of the hydrophobic side chains covalently linked to the polymer structure, and pendant this. From the knowledge of the number and molecular weight in average number of the hydrophobic side chains in a polymer sample, and the average number molecular weight of the polymer sample, it is possible to calculate the average number of hydrophobic side chains per polymer structure . The copolymer complex of the present invention, when dried to a film having 0.5% or less of the volatile, hydrophobic solvent component, has a Tg or a Tm of at least about -20 ° C, more preferably at least about about 20 ° C, so that the copolymers are not excessively sticky, or "adhesive" to the touch. As used herein, the P770 abbreviation "Tg" refers to the vitreous transition temperature of the polymer structure, and the abbreviation "Tm" refers to the crystalline melting point of the structure, if this transition exists for a given polymer. Preferably, both the Tg and the Tm, if any, are above about -20 ° C, more preferably above about 20 ° C. The grafted copolymers must satisfy the following criteria: (1) the portion of the polymer side chain is covalently bonded to the structure portion; and (2) the number average molecular weight of the polymer side chain portion is from about 1,500 to about 50,000. The copolymers of the present invention are prepared by the polymerization combination of the monomers A and the monomers B. Optionally, the macromonomers C can be incorporated into the polymerization process. By copolymerizing the free radicals of the monomers and macromonomers, the copolymers can be synthesized. The general principles of free radical polymerization methods are well understood. See, for example, Odian, "Principies of Polymerization", 3rd edition, John Wiley & Sons, 1991, pp. 198-334. The desired monomers and macromonomers are all placed in a reactor, P770 together with a sufficient amount of a mutual solvent, so that when the reaction is finished the viscosity of the reaction is reasonable. Unwanted terminators, especially oxygen, are removed as necessary. This is done by evacuating or purging with an inert gas, such as argon or nitrogen. The initiator is introduced and the reaction is set at the temperature necessary for the initiation to occur, assuming that the thermal initiators are used. Alternatively, a redox or radiation initiation may be used. The polymerization is allowed to proceed as long as it is necessary for a high level of conversion to be achieved, typically from a few hours to a few days. Usually, and by evaporation or precipitation of the copolymer by the addition of a non-solvent, the solvent is removed. Additionally, as desired, the copolymer can be purified. As an alternative to a batch reaction, the copolymer can be made by a semi-continuous or continuous process. In the semicontinuous process, two or more additions of monomers or macromonomers are made during the polymerization reaction. When the polymer is made of several monomers that react during the polymerization at different speeds, this becomes advantageous. The proportions of the monomers added to the reaction at the separate points of addition can be adjusted by a P770 skilled in the art in such a way that the polymers of the final product have a more uniform structure. In other words, the polymers of the final product will have a more consistent distribution of the monomeric content for each of the monomeric types charged to the reaction. Examples of related copolymers and how they are prepared are described in detail in U.S. Patent No. 4,693,935, Mazurek, issued September 15, 1987; U.S. Patent No. 4,728,571, Clemens et al., Issued March 1, 1988, both of which are incorporated herein by reference. Additional, grafted polymers are also disclosed in U.S. Patent Nos. 5,166,276 and 5,480,634, Hayama, et al., Issued November 24, 1992 and January 2, 1996, respectively; U.S. Patent No. 5,061,481, Suzuki et al., Issued October 29, 1991; U.S. Patent No. 5,106,609, Bolich et al., Issued April 21, 1992; U.S. Patent No. 5,100,658, Bolich et al., Issued March 31, 1992; U.S. Patent No. 5,100,657, Ansher-Jackson et al., Issued March 31, 1992; and U.S. Patent No. 5,104,646, Bolich et al., issued April 14, 1992, all of which are incorporated as P770 reference in the present in its entirety. The copolymer composition is characterized by the amount of each monomer charged to the polymerization reaction vessel, or alternatively used in a continuous or semi-continuous process. For the selection and appropriate combination of the particular monomer units and the macromonomer units; and by choosing the specific relative ratios of the well-known units within the ability of one of ordinary skill in the art, copolymers can be optimized for various physical properties and for compatibility with other ingredients commonly used in body care applications. hair.
MONOMER UNITS A The copolymers of the present invention comprise from about 10% to about 99%, preferably from about 40% to about 80%, and most preferably from about 50% to about 70%, by weight of the copolymer hydrophobic, of monomer units A. Monomer unit A is selected from hydrophobic, copolymerizable monomers or mixtures thereof, preferably ethylenically monomers P770 unsaturated. Either an individual type of monomer A or combinations of two or more monomer units A may be used. The monomers A are selected to meet the requirements of the copolymer. Preferably, the units A are soluble or dispersible in the hydrophobic, volatile solvent component. By "copolymerizable", as used herein, it is meant that the monomer A can be reacted with the monomers B or the macromonomers C, or polymerized therewith, in a polymerization reaction using one or more conventional synthetic techniques , such as ionic polymerization, emulsion, dispersion, Ziegler-Natta, free radical, group transfer or gradual growth. In the present invention, monomers and macromonomers which are copolymerizable using conventional techniques initiated with free radicals are preferred. The term "ethylenically unsaturated" is used herein to mean a material containing at least one polymerizable carbon-carbon double bond, which may be mono-, di-, tri- or tetra-substituted. The non-limiting classes of the hydrophobic monomers A useful herein include monomers selected from the group consisting of unsaturated carboxylic acid esters of alcohols from 1 to 18 P770 carbon atoms, unsaturated alcohols (preferably having from about 12 to about 30 carbon atoms), unsaturated hydrocarbons, aromatic hydrocarbons containing unsaturated alkyl groups, vinyl esters of carboxylic acids, vinyl ethers, alkyl esters of carboxylic acids, allyl esters, and mixtures thereof. Representative examples of hydrophobic monomers include esters of acrylic or methacrylic acid, of alcohols of 1 to 18 carbon atoms such as methanol, ethanol, methoxy-ethanol, 1-propanol, 1-butanol, 2-methyl-1-propanol, 1 pentanol, 1-decanol, 2-ethylhexanol, cyclohexanol, and the like; dicyclopentenyl acrylate; 4-biphenyl acrylate; pentachlorophenyl acrylate; 3, 5-dimethyladamantyl acrylate; 4-methoxycarbonylphenyl methacrylate, trimethylsilyl methacrylate; show us such as methyl styrene; t-butyl styrene, isopropyl styrene; vinyl esters, such as vinyl acetate, vinyl neononanoate, vinyl pivalate; and vinyl propionate; vinyl chloride, vinyl toluene; vinylalkyl ethers, including vinyl isobutyl ether and vinyl-s-butyl ether; allyl chloride, allyl acetate, 1,2-butadiene; 1,3-butadiene, 1,3-hexadiene, 1,3-cyclohexadiene, bicycloheptadiene; 2,3-dicarboxylmethyl-l, 6-hexadiene; ethylene; propylene; isoprene; 1-butene, 2- P770 butene, isobutylene, indene; norbornylene; β-pinene; -pinene; and mixtures thereof. Preferred hydrophobic monomers suitable for use as monomer units A, include monomers selected from the group consisting of n-butyl methacrylate, isobutyl methacrylate, t-butyl acrylate, t-butyl methacrylate, methacrylate 2 -ethyl-hexyl, methyl methacrylate, t-butyl-styrene and mixtures thereof. Monomeric units selected from the group consisting of t-butyl styrene, t-butyl acrylate, t-butyl methacrylate, 2-ethylhexyl methacrylate, and mixtures thereof, are most preferred.
MONOMER UNITS B The copolymers of the present invention comprise from about 1% to about 40%, preferably from about 5% to about 30%, and more preferably from about 10% to about 20%, by weight of the copolymer , of the monomer units B. The monomer unit B is selected from copolymerizable, hydrophilic monomers; preferably ethylenically unsaturated monomers, comprising at least one monomer copolymerizable with the monomer unit P770 A. Either an individual type of monomer unit B, or combinations of two or more monomer units B may be used. The monomers B are selected to meet the requirements of the copolymer. By "copolymerizable", as used herein, it is meant that monomer B can be reacted with monomers A or macromonomers C, or polymerized therewith, in a polymerization reaction using one or more conventional synthetic techniques, such as ionic polymerization, emulsion, dispersion, Ziegler-Natta, free radical, group transfer or gradual growth. In the present invention, monomers and macromonomers that are copolymerizable using conventional techniques initiated by free radicals are preferred. The term "ethylenically unsaturated" is used herein to mean a material containing at least one polymerizable carbon-carbon double bond, which may be mono-, di-, tri- or tetra-substituted. The monomer units B are selected from hydrophilic monomers wherein at least 1%, by weight according to the weight of the copolymer, comprises hydrophilic monomers having at least one nitrogen-containing functional group. Preferably, the hydrophilic monomers are selected such that a polymer of these monomers has a Tg or a Tm above about -20 ° C.
P770 The hydrophilic monomer B is preferably soluble in water. The term "nitrogen-containing functional group" as used herein means any nitrogen-containing functional group selected from the group consisting of amino functional groups, acid addition salts thereof, quaternized amino functional groups, and nitrogen-containing heterocyclic rings. . Preferably, the nitrogen-containing functional group has a pKa such that it is cationic at a pH of below about 5. Preferred amino functional groups are ethylenically unsaturated tertiary alkylamines. Monomers incorporating these amino functional groups include dialkylamino alkyl acrylates and methacrylates, especially preferred within this group are monomers having amino-alkyl groups of about 2 to 8 carbon atoms such as dialkylaminoethyl methacrylate and the like. Also suitable for use herein are dialkylamino-alkyl acrylamides or methacrylamides having amino-alkyl groups of from 1 to 8, preferably from 2 to 5 carbon atoms such as methacrylamidopropyl dimethyl-amine and the like. The quaternized alkyl derivatives of the above tertiary amines having alkyl groups of generally 1 to 4 carbon atoms can also be used in the compositions of the present invention. Without However, it remains critical that at least about 1%, according to the weight of the copolymer, be monomer units B having at least one nitrogen-containing functional group.
MACROOMONOMER UNITS C The copolymers of the present invention may comprise from about 0% to about 50%, preferably from about 5% to about 40%, and more preferably from about 15% to about 30%, by weight of the copolymer of macromonomer units C. The units of macromonomer C are hydrophobic macromonomers copolymerizable with the monomers A and B, these macromonomers C preferably have an ethylenically unsaturated portion. Herein, either a single type of macromonomer C unit or combinations of two or more macromonomer C units can be used. The C macromonomers are selected to meet the requirements of the copolymer. By "copolymerizable", as used herein, it is meant that C-macromonomers can be reacted with, or polymerized with, monomers A and B in a polymerization reaction using one or more conventional synthetic techniques, such as P770 is described above. The macromonomers C that are useful herein contain a polymeric portion and a copolymerizable portion that is preferably an ethylenically unsaturated moiety. Typically, preferred C-macromonomers are those that are capped or capped at the end with the ethylenically unsaturated portion. By "crowned at the end" as used herein is meant that the ethylenically unsaturated portion is in the terminal position of the macromonomer, or close to it. C-macromonomers can be synthesized using a variety of normal synthetic procedures, familiar to the chemistry of polymers of ordinary skill in the art. In addition, these starting macromonomers of commercially available polymers can be synthesized. The macromonomer C has a number average molecular weight from about 1,500 to about 50,000, preferably from about 5,000 to about 50,000, more preferably from about 5,000 to about 30,000, and more preferably from about 8,000 to about 25,000. Preferably, the macromonomer C units are selected from the group consisting of polysiloxane macromonomers, macromonomers P770 of polyalkylene, and mixtures thereof. The C polysiloxane macromonomers are exemplified by the following formula: X (Y) nYes (R) 3_mZra wherein X is an ethylenically unsaturated group, copolymerizable with monomers A, such as a vinyl group; And it's a divalent link group; R is hydrogen, hydroxyl, lower alkyl (e.g., 1 to 4 carbon atoms), phenyl, aryl substituted with alkyl of 1 to 4 carbon atoms, alkoxy of 1 to 4 carbon atoms, or alkyl or dialkylamino of 1 to 4 carbon atoms; Z is a polymeric monovalent siloxane portion having an average number average molecular weight of at least about 1500, is essentially unreactive under polymerization conditions, and is pendant from the vinyl polymer structure described above; n is 0 or 1; and m is an integer from 1 to 3. Preferably, macromonomer C has a formula selected from the following formulas: P770 or X-CH2- (CHjJs-SKR1 bmZ, O 0 I XCO-fCHiíq-íOlp-SKR í-mZm In these structures s is an integer from 0 to 6, preferably 0, 1 or 2, more preferably 0 or 1; m is an integer from 1 to 3, preferably 1, p is 0 or 1, q is an integer from 2 to 6, R is selected from the group consisting of alkyl of 1 to 10 atoms carbon or aryl substituted with alkyl of 1 to 4 carbon atoms, preferably alkyl of 1 to 6 carbon atoms or aryl substituted with alkyl of 1 to 4 carbon atoms, more preferably alkyl of 1 to 2 carbon atoms carbon, n is an integer selected from 0 to, preferably 0 or 1, more preferably 0, R is hydrogen, hydroxyl, alkyl of 1 to 4 carbon atoms, alkoxy of 1 to 4 carbon atoms, alkyl -amino or dialkylamino of 1 to 4 carbon atoms, phenyl, aryl substituted with alkyl of 1 to 4 carbon atoms, in the form Preferred P770 R is alkyl of 1 to 4 carbon atoms; X is: CH = C- I I R3 R4 R 3 is hydrogen or -COOH, preferably R 3 is hydrogen, R is hydrogen, methyl or -CH 2 COOH, preferably R is methyl; Z is R ^ -Si-C »; R, R and R independently are alkyl of 1 to 4 carbon atoms, alkoxy of 1 to 4 carbon atoms, alkyl or dialkylamino of 1 to 4 carbon atoms, phenyl, aryl substituted with alkyl of 1 to 4 carbon atoms, hydrogen or hydroxyl; preferably R, R and R are alkyl of 1 to 4 carbon atoms; and r is an integer from about 20 to about 900, preferably from about 20 to about 675; more preferably r is from about 100 to about 325. More preferably, R, R and R are methyl, p = 0, and q = 3.
P770 Polyalkylene macromonomers are exemplified by the general formula: [I] n- [W] n-E wherein I is an optionally present initiator (i.e., n = 0 or 1), W is a hydrophobic monomer unit, E is a crown group at the end, and m is an integer from about 10 to about 2000. I is a portion of chemical initiator, optionally present. Without being limited by theory, I can be derived from a chemical initiator or solvent used in the synthesis of macromonomer C. Non-limiting examples of these initiators from which I can be derived include hydrogen ion, hydrogen, hydride ion, hydroxide ion, hydroxyl radical, peroxide radical, peroxide anion, carbocations of 1 to 20 carbon atoms, carboanions of 1 to 20 carbon atoms, carbon radicals of 1 to 20 carbon atoms , aliphatic anions of 1 to 20 carbon atoms and aromatic alkoxy, ammonium ion and substituted ammonium ions (for example, substituted with alkyl of 1 to 20 carbon atoms and alkoxy of 1 to 20 carbon atoms), and mixtures of the same. I can be derived from any useful solvent, examples P770 non-limiting of which include water, methanol, ethanol, propanol, isopropanol, acetone, hexane, dichloromethane, chloroform, benzene, toluene, and mixtures thereof. W is selected from one or more monomeric, hydrophobic units. The non-limiting classes of this monomer include acrylate esters of 1 to 18 carbon atoms, esters (alk) acrylate of 1 to 18 carbon atoms, straight and branched chain alkenes of 2 to 30 carbon atoms, styrenes, vinyl ethers from 1 to 30 carbon atoms, straight and branched chain dienes of 4 to 30 carbon atoms, and mixtures thereof. Non-limiting examples of W groups include those selected from the group consisting of n-butyl acrylate, dodecyl acrylate, ethyl acrylate, 2-ethylbutyl acrylate, n-heptyl acrylate, n-hexyl acrylate, acrylate. of iso-butyl, iso-decyl acrylate, iso-propyl acrylate, 3-methylbutyl acrylate, 2-methylpentyl acrylate, nonyl acrylate, octyl acrylate, 1-propyl acrylate, 2-ethylhexyl methacrylate, methacrylate octyl, n-dodecyl methacrylate, n-octadecyl methacrylate, n-decyl methacrylate, n-pentyl methacrylate, isobutylene, isoprene, 1,2-butadiene, 1,3-butadiene, 5-methyl-1-hexene , 6-methyl-1-heptene, 4, 4-dimethyl-1-pentene, vinyl isobutyl ether, styrene, 2-methylstyrene, 3- P770 methylstyrene, 4-methylstyrene, 2-t-butyl styrene, 3-t-butyl styrene, 4-t-butyl styrene, and mixtures thereof. E is a copolymerizable portion or a "crown at the end" group. Preferably, E is an ethylenically unsaturated moiety. Most preferred is when E is selected from the group consisting of vinyl, allyl, acryloyl, methacryloyl, ethacryloyl, 2-vinylbenzyl, 3-vinylbenzyl, 4-vinylbenzyl, 2-vinylbenzoyl, 3-vinylbenzoyl, 4-vinylbenzoyl, -butenyl, 1-propenyl, isobutenyl, cyclohexenyl, cyclopentenyl, and mixtures thereof. Even more preferred is when E is selected from the group consisting of vinyl, allyl, acryloyl, methacryloyl, ethacryloyl, 3-vinylbenzyl, 4-vinylbenzyl, 3-vinylbenzoyl, 4-vinylbenzoyl, 1-butenyl, 1-propenyl, isobutenyl, and mixtures thereof. More preferred is when E is selected from the group consisting of vinyl, allyl, acryloyl, methacryloyl, ethacryloyl, 3-vinylbenzyl, 4-vinylbenzyl, and mixtures thereof. Non-limiting examples of C-polysiloxane and polyalkylene macromonomer units useful herein include those selected from the group consisting of acryloyl, methacryloyl, or 3-, or 4-vinylbenzyl end capped polymers, P770 polydimethylsiloxane, polydiethylsiloxane, polyphenylmethylsiloxane, polifeniletilsiloxano, poly (acrylate, n-butyl), poly (dodecyl acrylate), poly (acrylate 2-ethylhexyl), poly (acrylate 2-ethylbutyl), poly (ethyl acrylate), poly (n-heptyl acrylate), poly (n-hexyl acrylate), poly (isobutyl acrylate, poly (isodecyl acrylate), poly (isopropyl acrylate), poly (3-methylbutyl acrylate), poly (acrylate) 2-methylpentyl), poly (nonyl acrylate), poly (octyl acrylate), poly (propyl acrylate), poly (2-ethylhexyl methacrylate), poly (tridecyl methacrylate), poly (hexyl methacrylate), poly (decyl methacrylate), poly (octyl methacrylate), poly (octadecyl methacrylate), poly (dodecyl methacrylate), poly (n-pentyl methacrylate), poly (isobutylene), poly (isoprene), poly (1) , 2-butadiene) hydrogenated, hydrogenated poly (1,4-butadiene), hydrogenated poly (isoprene), poly (1,2-butadiene), poly (1-butene), poly (5-methyl- l-hexene), poly (6-methyl-1-heptene), poly (4, -dimethyl-l-pentene), poly (vinyl isobutyl ether), poly [4-t-butyl-vinyl-benzene-co-acrylate of 2-ethylhexyl], poly [2-ethylhexyl-co-octyl-acrylamide acrylate], poly [2-ethyl-vinyl-benzene-co-octyl methacrylate]], and mixtures thereof. C-type "copolymer" macromonomers containing two or more monomer units randomly from P770 repetition, different, are useful in the present. Non-limiting examples of this type of "copolymer" of macromonomers include poly [co (4-t-butyl-vinyl-benzene) (2,4-dimethyl-vinyl-benzene)], end-capped with acryloyl, poly [ co (4-t-butyl-vinyl-benzene) (2-ethylhexyl acrylate)], poly [co (2,4-dimethyl-vinyl-benzene) (2-ethylhexyl acrylate)], poly [co (2- (2-ethylhexyl)] ethyl vinylbenzene) (octylmethacrylate)], and the like.
NON-LIMITING POLYMER EXAMPLES OF THE PRESENT INVENTION Non-limiting examples of polymers useful in making the complexes of the present invention include those selected from the group consisting of poly [(t-butylacrylate-co-dimethylaminopropylacrylamide) -graft-poly ( dimethylsiloxane)], poly [(4-t-butylstyrene-co-dimethylaminopropylacrylamide) graft-poly (dimethylsiloxane)], poly [t-butylacrylate-co-dimethylaminopropylacrylamide) -injerto-poly (isobutylene)], poly [(4-t butylstyrene-co-dimethylaminopropylacrylamide) -injerto-poly (isobutylene)], poly [(t-butylstyrene-co-dimethylaminopropylacrylamide) -injerto-poly (2-ethylhexyl)], poly [(4-t-butylacrylate-co -styrene-co-dimetlaminopropylacrylamide) -graft-poly (isobutylene)], poly [(t-butylacrylate-co-dimethylaminoethylmethacrylate) - P770 graft-poly (dimethylsiloxane)], poly [(4-t-butylstyrene-co-dimethylaminoethyl) -injerto-poly (dimethylsiloxane)], poly [t-butylacrylate-co-dimethylaminoethyl) -injerto-poly (isobutylene)], poly [(4-t-butylstyrene-co-dimethylaminoethyl) -injerto-poly (isobutylene)], poly [(t-butylstyrene-co-dimethylaminoethyl) -injerto-poly (2-ethylhexyl)], poly [(4 -t-butylacrylate-co-styrene-co-dimethylaminoethyl methacrylate) -graft-poly (isobutylene)], and mixtures thereof.
PREFERRED POLYMERS OF THE PRESENT INVENTION Particularly preferred polymers for use in the present invention include the following (the percentages by weight below refer to the amount of reagents added in the polymerization reaction, not necrily to the amount in the finished polymer) : (I) a copolymer prepared from the polymerization reaction of 10 weight percent N, N-dimethylaminoethyl methacrylate, 70 weight percent isobutyl methacrylate, and 20 weight percent polydimethylsiloxane macromonomer having a weight average molecular in weight of approximately 20,000. (II) a copolymer prepared from the reaction P770 of polymerization of 20 weight percent of N, N-dimethylaminoethyl methacrylate, 62 weight percent of t-butyl methacrylate, and 18 weight percent of polydimethylsiloxane macromonomer having a weight average molecular weight of about ,000. (III) a copolymer prepared from the polymerization reaction of 50 weight percent t-butyl acrylate, 10 weight percent t-butyl methacrylate, 10 weight percent N, N-dimethylaminopropyl methacrylate, 10 per cent. weight percent ethylhexyl methacrylate, and 20 weight percent polydimethylsiloxane macromonomer having a weight average molecular weight of about 10,000. (IV) a copolymer prepared from the polymerization reaction of 60 weight percent t-butylacrylate, 15 weight percent N, N-dimethylaminoethyl methacrylate, 10 weight percent ethylhexyl methacrylate and 15 weight percent weight of polydimethylsiloxane macromonomer having a weight average molecular weight of about 10,000. (V) a copolymer prepared from the polymerization reaction of 70 weight percent t-butyl acrylate, 10 weight percent N, N-dimethylaminopropyl methacrylate, and 20 weight percent polyisobutylene macromonomer having a weight average molecular weight of approximately 10,000. (VI) a copolymer prepared from the polymerization reaction of 75 weight percent t-butylacrylate, 5 weight percent N, N-dimethylaminoethyl methacrylate, and 20 weight percent macromonomer of poly-2-ethylhexyl methacrylate which has a weight average molecular weight of about 10,000. (VII) a copolymer prepared from the polymerization reaction of 70 weight percent t-butyl acrylate, 10 weight percent N, N-dimethylaminoethyl methacrylate, and 20 weight percent ethylhexyl methacrylate.
FATTY ACID The copolymer component of the present invention comprises from about 1% to about 50%, preferably from about 10% to about 40%, and more preferably from about 15% to about 30%, based on the weight of the complex P770 copolymer, of a complexing fatty acid. The fatty acid used in the compositions of the present invention is preferably a long chain fatty acid. Representative fatty acids include fatty acid sulfonates, fatty acid carboxylates, polycarboxylates and their derivatives. Illustrative carboxylic acids include saturated and unsaturated carboxylic acids, straight or branched chain, aliphatic, cycloaliphatic, and aromatic, mono- and poly-basic, such as 2-ethylhexanoic acids, palmitic acid, stearic acid, oleic acid, linoleic acid, and behenic acid. Suitable polycarboxylates include polyacrylates, polymaleates, polyacetates, polyhydroxyacrylates and polymethacrylates. Also suitable for use herein are polycarboxylate copolymers. It is critical for the present invention that the copolymer complex formed by the nitrogen-containing functional monomer and the complexing fatty acid be soluble in the hydrophobic, volatile solvent component analyzed. Without being limited by theory, it is believed that fatty acids are associated with the nitrogen-containing functional groups of the copolymeric structure to protect the nitrogen-containing functional groups from the hydrophobic solvent component, improving the stability of the solubilized copolymer complex and / or P770 dispersed. The copolymers of the present invention can be complexed with the fatty acids either during the polymerization process or after the polymerization process as part of the final step of complex formation, preferably a weight ratio of fatty acid copolymer from about 50: 1 to about 1: 1, preferably from about 3: 1 to about 10: 7, more preferably from about 15: 7 to about 10: 7.
VOLATILE HYDROPHOBIC SOLVENT COMPONENT The compositions of the present invention further comprise from about 1% to about 99.75%, preferably from about 4% to about 50%, and more preferably from about 4% to about 20%, with based on the weight of the composition, of a hydrophobic, volatile solvent for the copolymer complex. The term "solvent" as used herein, means a liquid suitable for solubilizing or dispersing one or more of a variety of substances. The term "solvent component" as used herein P770 means a liquid comprised of an individual solvent or a mixture of solvents. The term "volatile", as used herein, means that the solvent exhibits a significant vapor pressure at ambient conditions (e.g., an atmosphere at 25 ° C), as understood by those skilled in the scientific arts. Especially, the solvent component has a boiling point at an atmosphere of about 260 ° C or less, preferably about 230 ° C or less, more preferably about 215 ° C or less, and most preferably about 210 ° C. ° C or less, and a solubility parameter of about 8.5 (cal / cm) or less. In addition, the boiling point of the solvent will generally be at least about 50%, preferably at least about 90%. The solvent component should also be acceptable for topical application to hair and skin. The copolymers composed of monomer and / or macromer units of the present invention must be soluble or dispersible in the hydrophobic, volatile solvent component, once complexed with the complexing fatty acid agent of the present invention. The hydrophobic solvents for use in the hydrophobic, volatile solvent component are selected from the group consisting of chain hydrocarbons P770 branched, silicones, and mixtures thereof. The preferred hydrophobic branched chain hydrocarbons useful as the solvent component herein contain from about 7 to about 14, more preferably from about 10 to about 13, more preferably from about 11 to about 12 carbon atoms. . Saturated hydrocarbons are preferred, although it is not proposed to exclude unsaturated hydrocarbons. Examples of these preferred branched chain hydrocarbons include isoparaffins of the above chain sizes. Isoparaffins are commercially available from Exxon Chemical Co.; examples include Isopar E (isoparaffins of 8 to 9 carbon atoms), Isopar H and K (isoparaffins of 11 to 12 carbon atoms), and Isopar L (isoparaffins of 11 to 13 carbon atoms) or mixtures thereof. Other suitable branched chain hydrocarbons are isododecane and isoundecane. Isododecane is preferred and commercially available from Presperse, Inc. South Plainfield, NJ. USA) as Permethyl ™ 99A. Preferred silicones useful as the hydrophobic, volatile solvent component include volatile siloxanes such as phenyl-pentamethyl-disiloxane, phenylethylpentamethyl-disiloxane, hexamethyldisiloxane, P770 methoxy-propylheptamethyl-cyclotetrasiloxane, chloropropyl-pentamethyl-disiloxane, hydroxypropyl-pentamethyl-disiloxane, octamethyl-cyclotetrasiloxane, decamethyl-cyclopentasiloxane, and mixtures thereof. More preferred among silicones are cyclomethicones, examples of which include hexamethyl-disiloxane, octamethyl-cyclo-tetrasiloxane and decamethyl-cyclopentasiloxane, which are commonly referred to cyclomethicone D4 and D5, respectively. Small amounts of hydrophilic solvents such as water, alcohols of 1 to 6 carbon atoms, or mixtures thereof may also be incorporated herein, as long as the solubility parameter of the hydrophobic, volatile solvent component is about 8.5. (cal / cm 3) 1/2 or less. The copolymer complexes of the present invention are soluble or dispersible in the hydrophobic, volatile solvent component, at a concentration by weight of about 0.2%, preferably about 0.5%, and most preferably about 1%. In the case of improved styling modalities of the hair, the copolymer complex and the volatile, hydrophobic solvent are preferably mixed in such a way that the mixture of the copolymer / solvent complex P770 has a viscosity above about 5, 000 cps, preferably from about 7,000 cps to about 250,000 cps and more preferably from about 7,000 cps to about 15,000 cps. All viscosities are measured at 25 ° C and at a cutting speed of 10 sec "using a Bohlin cone and plate viscometer, Model VOR (cone diameter: 30 mm, cone angle: 2.5 °) and are expressed in centipoise. Without being limited by theory, it is believed that these higher viscosity modalities improve the deposition efficiency of the polymer and / or improve the attached morphology of the polymer droplets leading to enhanced styling and retention of the hair.
CARRIERS TOPICAL COMPOSITIONS FOR CARE OF SKIN AND HAIR CARE The copolymers of the present invention can be formulated in a wide variety of product types, including foams, gels, lotions, creams, ointments, tonics, sprays, aerosols, shampoos, conditioners, rinses, bar soaps, hand and body lotions, facial moisturizers, solid gel bars, sunblocks, anti-acne preparations, topical analgesics, masks, anti-perspirants, deodorants and the like. The used carriers P770 optionally to formulate these types of products must be immiscible with the hydrophobic, volatile solvent component. The term "immiscible" as used herein means the hydrophobic, volatile solvent component, which has a solubility in the carrier of less than 2% by weight, preferably less than 1%, more preferably less than 0.1 % such that at least two liquid phases are formed by combining the hydrophobic, volatile solvent component with the carrier. The optional carriers and additional components vary with the type of product and can be routinely chosen by one skilled in the art. The following is a description of some of these carriers and additional components.
COMPOSITIONS FOR HAIR CARE The hair care compositions of the present invention may comprise a carrier, or a mixture of these carriers, which are suitable for application to hair. The carriers are preferably present from about 0.5% to about 99.5%, preferably from about 5.0% to about 99.5%, most preferably from about 10.0% to about 98.0%, of the composition. As used in P770 the present, the phrase "suitable for application to hair" means that the wearer does not damage or negatively affect the aesthetics of the hair or causes irritation to the skin fundamentally. Suitable carriers for use with the hair care compositions of the present invention include, for example, those used in the formulation of hair sprays, foams, tonics, gels, shampoos, conditioners, and rinses. The choice of the appropriate carrier will also depend on the particular copolymer to be used, and whether the formulated product is proposed to be left on the surface to which it is applied (e.g., aerosol, foam, tonic or hair gel) or rinsed after use (for example, shampoo, conditioner, rinse). The carriers used herein may include a wide range of components conventionally used in hair care compositions. The carriers may contain a solvent to dissolve or disperse the additional copolymers that are used, with water, the alcohols of 1 to 6 carbon atoms, and mixtures thereof which are preferred; and water, methanol, ethanol, isopropanol, and mixtures thereof which are more preferred. The carriers may also contain a wide variety of additional materials that include P770 exemplifying and not limiting acetone, hydrocarbons (such as isobutane, hexane, decene), halogenated hydrocarbons (such as Freons), linalool, ethers (such as ethyl acetate, dibutyl phthalate), and volatile silicon derivatives (especially siloxanes) such as phenyl-pentamethyl-disiloxane, methoxypropyl-heptamethyl-cyclotetrasiloxane, chloropropyl-pentamethyl-disiloxane, hydroxypropyl-pentamethyl-disiloxane, octamethyl-cyclotetrasiloxane, decamethyl-cyclopentasiloxane, cyclomethicone, and dimethicone having, for example, a viscosity at 25 ° C from about 2.5 centipoise or less), and mixtures thereof. When the hair care composition is an aerosol, tonic, gel or foam for the hair, the preferred solvents include water, ethanol, silicone derivatives, volatiles, and mixtures thereof. The solvents used in these mixtures can be miscible or immiscible with each other. Foams and aerosol sprays for hair can also use any of the conventional propellants to distribute the material as a foam (in the case of a foam) or a uniform spray, fine (in the case of an aerosol spray for hair). Examples of suitable propellants include materials such as trichlorofluoromethane, dichlorodifluoromethane, difluoroethane, dimethyl ether, propane, n-butane or isobutane. also can P770 use an emulsifying agent, a hair spray product or tonic that has a low viscosity. Examples of emulsifying agents include nonionic, cationic, anionic surfactants, or mixtures thereof. Surfactant fluoroagents are especially preferred, particularly if the product is a hair spray composition and more especially if it is an aerosol composition having relatively low levels of volatile organic solvents, such as alcohols, and relatively high levels. of water (for example, in excess of about 10%, by weight of water). If this emulsifying agent is used, it is preferably present at levels from about 0.01% to about 7.5% of the composition. The level of the propellant can be adjusted as desired, but is generally from about 3% to about 30% of the foam compositions and from about 15% to about 70% of the spray compositions for the hair. Suitable aerosol containers are well known in the art and include conventional, non-pressurized pump aerosols, i.e. "atomizers," aerosol containers or cans having propellant, as described above, and also aerosol containers of pump that use compressed air as the propellant.
P770 Pump aerosol containers are described, for example, in U.S. Patent Nos. 4,077,441, March 7, 1978, Olofsson and No, 4,850,577, July 25, 1989, TerStege, both incorporated herein by reference. reference, and also in U.S. Patent No. 07 / 839,648, Gosselin, Lund, Sojka, and Lefebvre, filed on February 21, 1992, "Consumer Product Package Incorporating A Spray Device Utilizing Large Diameter Bubbles" . Spray spray for hair, pump using compressed air are also commonly sold by The Procter «5 Gamble Company under its trade name hair sprays VIDAL SASSOON AIRSPRAYR. Where the hair care compositions are conditioners and rinses, the carrier may include a wide variety of conditioning materials. Where the hair care compositions are shampoos, the carrier may include surfactants, suspending agents, thickeners, etc. Several additional components useful in hair care compositions are described in U.S. Patent No. 5,106,609 to Bolich Jr. et al, issued April 21, 1992; and U.S. Patent No. 4,387,090, to Bolich, Jr. , granted on June 7, 1983; which are incorporated as a reference in the present.
P770 Some of these additional components are described later.
TOPICAL COMPOSITIONS FOR CARE OF THE SKIN The cosmetic and pharmaceutical topical compositions of the present invention may comprise a carrier. The carrier must be "cosmetically and / or pharmaceutically acceptable", which means that the carrier is suitable for topical application to the skin, has good aesthetic properties, is compatible with the copolymers of the present invention and any other components, and does not causes no safety concerns or adverse toxicity. The carrier can be in a wide variety of ways. For example, emulsion carriers, which include, but are not limited to, oil-in-water, water-in-oil, water-in-oil-in-water, and water-in-silicone emulsions, are useful herein. These emulsions can cover a wide range of viscosities, for example, from about 100 cps to about 200,000 cps. These emulsions can also be distributed in the form of aerosols using either mechanical pump containers or pressurized aerosol containers using conventional propellants. These carriers can also be P770 distribute in the form of a foam. Suitable topical carriers include anhydrous liquid solvents such as oils, alcohols, and silicones (e.g., mineral oil, ethanol, isopropanol, dimethicone, cyclomethicone, and the like); liquid solvents of individual phase, water based (for example, hydroalcoholic solvent systems); and thickened versions of these individual phase, water based and anhydrous solvents (for example, where the viscosity of the solvent has been increased to form a solid or semi-solid by the addition of gums, resins, waxes, polymers, salts, appropriate and similar). Examples of the topical carrier systems useful in the present invention are described in the following four references all of which are incorporated herein by reference in their entirety. "Sun Products Formulary" Cosmetics & Toiletries, vol. 105, pp. 122-139 (December 1990); "Sun Products Formulary", Cosmetics & Toiletries, Vol. 102, pp. 117-136 (March 1987); U.S. Patent No. 4,960,764 to Figueroa et al., Issued October 2, 1990; and Patent of the United States No. 4,454,105 to Fukuda et al., Issued March 3, 1981. Carriers of skin care compositions preferably comprise from about 50% to about 99% by weight of the compositions of the present invention, in the form of plus P770 preferred from about 75% to about 99%, and more preferably from about 85% to about 95%. Preferred cosmetically and / or pharmaceutically acceptable topical carriers include hydroalcoholic systems and oil-in-water emulsions. When the carrier is a hydroalcoholic system, the carrier can comprise from about 1% to about 50% ethanol, isopropanol, or mixtures thereof, and from about 40% to about 99% water. Most preferred is a carrier comprising from about 5% to about 60% ethanol, isopropanol, or mixtures thereof and from about 40% to about 95% water. Especially preferred is a carrier comprising from about 20% to about 50% ethanol, isopropanol, or mixtures thereof, and from about 50% to about 80% water. When the carrier is an oil-in-water emulsion, the carrier can include any of the excipient ingredients, common for preparing these emulsions. The additional components useful in the formulation of these topical compositions are described further below.
P770 ADDITIONAL COMPONENTS A wide variety of additional components can be employed in the hair care compositions and topical compositions for the skin, herein. Non-limiting examples include the following: PHARMACEUTICAL ACTIVE The compositions of the present invention, especially the topical skin care compositions, may comprise a safe and effective amount of a pharmaceutical active. The phrase "safe and effective amount", as used herein, means a quantity of an asset highly sufficient to significantly or positively modify the condition to be treated, but low enough to avoid serious side effects (a a reasonable benefit and risk ratio), within the scope of sound medical judgment. A safe and effective amount of the pharmaceutical active will vary with the specific asset, the ability of the composition to penetrate the active through the skin, the amount of the composition to be applied, the particular condition being treated, the age and condition the patient's physical condition, the severity of the condition, the duration of the treatment, the nature of the P770 concurrent therapy, and similar factors. The pharmaceutical actives that can be used in the compositions of the present invention preferably comprise from about 0.1% to about 20% by weight of the compositions, more preferably from about 0.1% to about 10%, and most preferably from about 0.1% to about 5%. Mixtures of pharmaceutical actives can also be used. Non-limiting examples of the pharmaceutical actives may include the following: Pharmaceutical actives useful in the compositions of the present invention include anti-acne actives. Preferred anti-acne actives for use in the present invention include keratolytics such as salicylic acid, sulfur, lactic acid, glycolic acid, pyruvic acid, urea, resorcinol, and N-acetylcysteine; retinoids such as retinoic acid and its derivatives (e.g., cis and trans); antibiotics and antimicrobials such as benzoyl peroxide, octopirox, erythromycin, zinc, tetracycline, triclosan, azelaic acid and its derivatives, phenoxy-ethanol and phenoxy-propanol, ethyl acetate, clindamycin and meclocycline; sebostats such as flavinoids; alpha and beta hydroxy acids; and viral salts such as escimnol sulfate and its derivatives, deoxycholate P770 and choke. Preferred for use herein is salicylic acid. The pharmaceutical actives useful in the compositions of the present invention include analgesic actives. Analgesic actives suitable for use in the present compositions include salicylic acid derivatives such as methyl salicylate, species and derivatives of the capsicum genus such as capsaicin and non-steroidal anti-inflammatory drugs (NSAIDS). The NSAIDS can be selected from the following categories. Derivatives of propionic acid; acetic acid derivatives; phenamic acid derivatives; biphenylcarboxylic acid derivatives; and oxicams. All of these NSAIDS are fully described in U.S. Patent No. 4,985,459 to Sunshine et al., Issued January 15, 1991, incorporated herein by reference. More preferred are propionic NSAIDS which include but are not limited to aspirin, acetaminophen, ibuprofen, naproxen, benoxaprofen, flurbiprofen, fenoprofen, fenbufen, ketoprofen, indoprofen, pirprofen, carprofen, oxaprozin, pranoprofen, miroprofen, thioxaprofen, suprofen, alminoprofen, Tiaprofenic acid, fluprofen and bucilloxic acid. Also useful are anti-inflammatory steroid drugs that include hydrocortisone and the like.
P770 Pharmaceutical active agents useful in the compositions of the present invention include antipruritic drugs. Preferred antipruritic actives for inclusion in the compositions of the present invention include pharmaceutically acceptable salts of metdilizine and trimeprazine. The pharmaceutical actives useful in the compositions of the present invention include anesthetic actives. Preferred anesthetic actives for inclusion in the compositions of the present invention include pharmaceutically acceptable salts of lidocaine, bupivacaine, chlorprocaine, dibucaine, etidocaine, mepivacaine, tetracaine dyclonine, hexylcaine, procaine, cocaine, ketamine, pramoxin and phenol. Pharmaceutical actives useful in the compositions of the present invention include antimicrobial actives (antibacterial, antifungal, antiprotozoal and antiviral drugs). Preferred antimicrobial actives for inclusion in the compositions of the present invention include pharmaceutically acceptable salts of b-lactam drugs, quinolone drugs, ciprofloxacin, norfloxacin, tetracycline, erythromycin, amikacin, triclosan, doxycycline, capreomycin, chlorhexidine, chlortetracycline, oxytetracycline , clindamycin, ethambutol, metronidazole, pentamidine, gentamicin, kanamycin, lineomycin, metacycline, methenamine, minocycline, P770 neomycin, netilmicin, paromomycin, streptomycin, tobramycin, miconazole and amanfadine. Preferred antimicrobial drugs for inclusion in the compositions of the present invention include tetracycline hydrochloride, erythromycin estolate, erythromycin stearate (salt), amikacin sulfate, doxycycline hydrochloride, capreomycin sulfate, chlorhexidine gluconate, chlorhexidine hydrochloride, Chlortetracycline hydrochloride, oxytetracycline hydrochloride, clindamycin hydrochloride, ethambutol hydrochloride, metronidazole hydrochloride, pentamidine hydrochloride, gentamicin sulfate, kanamycin sulfate, lineomycin hydrochloride, methacycline hydrochloride, methenamine hippurate, methenamine mandelate, hydrochloride Minocycline, neomycin sulfate, netilmicin sulfate, paromomycin sulfate, streptomycin sulfate, tobramycin sulfate, miconazole hydrochloride, amanfadine hydrochloride, amanfadine sulfate, triclosan, octopirox, parachlorometha-xylenol, nystatin, tolnaftate and clotrimazole. Also useful in the present are sun blocking agents. A wide variety of sun-blocking actives are described in U.S. Patent No. 5,087,445, Haffey et al., Issued February 11, 1992; U.S. Patent No. 5,073,372, Turner et al., Issued December 17, P770 1991; U.S. Patent No. 5,073,371, Turner et al., Issued December 17, 1991; and Segarin, et al., In Chapter VIII, pages 189 et seq., Of Cosmetics Science and Technology, all the which are incorporated herein by reference in their entirety. Preferred among these sunscreens which are useful in the compositions of the present invention are those selected from the group consisting of 2-ethylhexyl p-methoxycinnamate, 2-ethylhexyl N, N-dimethyl-p-aminobenzoate, p-aminobenzoic acid. , 2-phenylbenzimidazole-5-sulfonic acid, octocrylene, oxybenzone, homomenthyl salicylate, octyl salicylate, 4,4'-methoxy-t-butyldibenzoylmethane, 4-isopropyl-dibenzoylmethane, 3-benzylidene-camphor, 3- (4- methylbenzylidene) camphor, titanium dioxide, zinc oxide, silica, iron oxide, and mixtures thereof. Still other useful sun blockers are those described in U.S. Patent No. 4,937,370, to Sabatelli, issued June 26, 1990; and U.S. Patent No. 4,999,186 to Sabatelli et al., issued March 12, 1991; These two references are incorporated herein by reference in their entirety. The sun blocking actives described herein have, in a single molecule, two distinct chromophore portions that exhibit different spectra of P770 absorption to ultraviolet radiation. One of the chromophore portions absorbs predominantly in the UVB radiation range and the other absorbs strongly in the UVA radiation range. These active sun blockers provide superior efficiency, wider UV absorption, less skin penetration and more lasting efficacy compared to conventional blockers. Preferred examples especially of these sun blockers include those selected from the group consisting of 4-N, N- (2-ethylhexyl) methyl-aminobenzoic acid ester of 2, -dihydroxybenzophenone, 4-N, N-4-N ester. - (2-ethylhexyl) methylaminobenzoic acid with 4-hydroxydibenzoylmethane, 4-N, N- (2-ethylhexyl) methylaminobenzoic acid ester of 2-hydroxy-4- (2-hydroxyethoxy) benzophenone, 4-N, N-, N-, (2-ethylhexyl) methylaminobenzoic acid 4-hydroxyethoxy) dibenzoylmethane, and mixtures thereof. In general, sun blockers can comprise from about 0.5% to about 20% of the compositions useful herein. The exact amounts will vary depending on the chosen sunblock and the desired Sun Protection Factor (SPF). SPF is a commonly used photoprotection measure of a sunscreen against erythema. See Federal Register, Vol. 43, No. 166, pp. 38206.38269, 25 P770 of August 1978, which is incorporated herein by reference in its entirety. Also useful in the present invention are sunless tanning actives including dihydroxyacetone, glyceraldehyde, indoles and their derivatives, and the like.
These sunless tanning assets can also be used in combination with sun blocking agents. Other useful actives include skin lightening (or enlightening) actives including, but not limited to, hydroquinone, ascorbic acid, kojic acid and sodium metabisulfite. Other suitable actives which are especially useful for hair care compositions include anti-dandruff actives such as zinc pyrithione, octopirox, selenium disulfide, sulfur, coal tar and the like. Other useful assets include antiperspirant actives. Suitable for use herein are those which comprise any compound, composition or mixtures thereof having antiperspirant activity. The astringent metal salts are preferred antiperspirant materials for use herein, particularly the inorganic and organic salts of aluminum, zirconium and zinc, as well as mixtures thereof. Particularly preferred are the salts of P770 aluminum and zirconia, such as aluminum halides, aluminum hydroxide halides, zirconyl oxide halides, zirconyl hydroxy halides, and mixtures thereof. Additionally, deodorant actives in the form of bacteriostats can be incorporated into the present compositions. Suitable deodorant bacteriostats include 2, 2'-methylenebis (3,4,6-trichlorophenol), 2,4,4'-trichloro-2'-hydroxy (diphenylether, zinc phenolsulfonate, 2,2'-thiobis ( 4,6-dichlorophenol), p-chloro-m-xylenol, dichloro-m-xylenol and the like The most preferred is 2, 4, 4'-trichloro-2'-hydroxy (diphenyl ether), which is generically known as the triclosan and is available from Ciba-Geigy Corporation under the trademark, Registered Irgasan DP-300 MR When triclosan is used it will be present in a range of from about 0.05 to about 0.9%, preferably from about 0.1 to about 0.5% in composition weight Other types of bacteriostats include sodium n-lauroyl-sarcosine, sodium N-palmitoyl-sarcosine, lauroyl sarcosin, N-myristoyl-glycine, potassium N-lauroyl-sarcosine, and aluminum chlorohydroxy-lactate (sold by Reheis Chemical Company under the trademark of Chloracel).
CONDITIONERS P770 The conditioning agents useful herein, and especially useful for hair care compositions, include hydrocarbons, silicone fluids, and cationic materials. The hydrocarbons can be either straight or branched chain and can contain from about 10 to about 16, preferably from about 12 to about 16, carbon atoms. Examples of suitable hydrocarbons are decane, dodecane, tetradecane, tridecane, and mixtures thereof. The silicone conditioning agents useful herein may include cyclic or linear polydimethylsiloxanes, phenyl and alkyl phenyl silicones, and silicone copolyols. Volatile and linear silicones in general have viscosities of less than about 5 centistokes at 25 ° C, while cyclic materials have viscosities of less than about 10 centistokes. The cationic conditioning agents useful herein include quaternary ammonium salts or the fatty amine salts. These additional cationic agents are used herein for the purpose of providing conditioning and are separated from the complexing agents of the present invention. The Preferred quaternary ammonium salts are dialkyl dimethyl ammonium chlorides, wherein the alkyl groups have from 2 to 22 carbon atoms and are derived from long chain fatty acids. Representative examples of the quaternary ammonium salts include ditallow dimethyl ammonium chloride, ditallow dimethyl ammonium methyl sulfate, hexadecyl dimethyl ammonium chloride, and di (hydrogenated tallow) ammonium chloride. Other quaternary ammonium salts useful herein are di-cathionic such as tallow-propane-diammonium dichloride. The quaternary imidazolinium salts are also useful herein. Examples of these materials are those imidazolinium salts containing alkyl groups of 12 to 22 carbon atoms such as 1-methyl-1- [(stearoylamide) ethyl] -2-heptadecyl-4,5-dihydroimidazolinium chloride, 1-methyl-l- [(palmitoylamide) ethyl] -2-octadecyl-4,5-dihydroimidazolinium, and 1-methyl-l- [(seboamide) -ethyl] -2-tallow-imidazolinium methyl sulfate. Also useful herein are the salts of fatty amines. Examples of these compounds include stearylamine hydrochloride, soyamine hydrochloride, and stearylamine formate. Useful conditioning agents are described in U.S. Patent No. 4,387,090, Bolich, issued June 7, 1983, which is incorporated herein by reference.
P770 reference.
MOISTURIZING AND HYDRATING The compositions of the present invention may contain one or more moisturizing or moisturizing materials. A variety of these materials may be employed and each may be present at a level from about 0.1% to about 20%, more preferably from about 1% to about 10%, and more preferably from about 2% to about 5%. These materials include urea; guanidine; glycolic acid and glycolate salts (for example, ammonium and quaternary alkylammonium); salts of lactic acid and lactate (for example, ammonium and quaternary alkylammonium); aloe vera in any of its variety of forms (for example, aloe vera gel); polyhydroxy alcohols such as sorbitol, glycerol, hexanetriol, propylene glycol, butylene glycol, hexylene glycol, and the like; polyethylene glycols, sugars and starches; sugar and starch derivatives (eg, alkoxylated glucose); hyaluronic acid; lactamide monoethanolamm; acetamide monoethanolamine; and mixtures thereof. The preferred humectants and moisturizers are glycerol, butylene glycol, hexylene glycol, and mixtures thereof.
P770 TENSIOACTIVE AGENTS The compositions of the present invention, especially the shampoo and conditioner compositions, may contain one or more surfactants. These surfactants are useful adjuvants for the carriers of the present compositions, and are not required to solubilize, disperse or complex the copolymers of the present invention. For a shampoo, the level is preferably from about 10% to about 30%, more preferably from 12% to about 25% of the composition. For conditioners, the preferred level of the surfactant is from about 0.2% to about 3%. The surfactants useful in the compositions of the present invention include anionic, nonionic, cationic, zwitterionic and amphoteric surfactants. A wide variety of surfactants useful in U.S. Patent No. 5,151,209, of Me Cali et al., Issued September 29, 1992; U.S. Patent No. 5,151,210, to Steuri et al., issued September 29, 1992; and U.S. Patent No. 5,120,532, to Wells et al., issued June 9, 1992, all of which are incorporated herein by reference. Non-limiting examples of these surfactants include anionic surfactants such as alkyl sulfates and alkyl ether. These materials respectively have the respective formulas ROSO3M and RO (C2H40) x SO3M, wherein R is an alkyl or alkenyl of about 10 to about 20 carbon atoms, x is 1 to 10, and M is a water-soluble cation such as ammonium, sodium, potassium and triethanolamine. Another suitable class of anionic surfactants are water soluble salts of the organic reaction products of sulfuric acid of the formula: Rx - S03 - M wherein R-_ is selected from the group consisting of a straight or branched chain saturated, aliphatic hydrocarbon radical having from about 8 to about 24, preferably from about 12 to about 18 carbon atoms and M is a cation. Further examples of synthetic, anionic surfactants, which come within the terms of the present invention are the reaction products of fatty acids esterified with isethionic acid and neutralized with sodium hydroxide, where, for example, the fatty acids are derived from from coconut oil; sodium or potassium salts of amides of P770 fatty acid methyl tauride in which fatty acids, for example, are derived from coconut oil. Still other synthetic anionic surfactants include the class designated as succinamates, olefin sulfonates having from about 12 to about 24 carbon atoms, and the b-alkyl-oxy-alkane sulfonates. Many additional anionic, synthetic, soap-free surfactants are described in McCutcheon's, Detergents and Emulsifiers, 1984 Annual, published by Allured Publishing Corporation, which is incorporated herein by reference. Also, U.S. Patent No. 3,929,678, Laughlin et al., Issued December 30, 1975, discloses many other anionic types as well as other surfactants and is incorporated herein by reference. The nonionic surfactants useful herein are preferably used in combination with an anionic, amphoteric, zwitterionic surfactant. These nonionic surfactants can be broadly defined as compounds produced by the condensation of alkylene oxide groups (hydrophilic in nature) with a hydrophobic, organic compound, which may be aliphatic in nature, or aromatic in alkyl. The cationic surfactants useful in the compositions of the present invention are described in the following documents, all of which are incorporated herein by reference: M.C. Publishing Co., Me Cutcheon 's, Detergents & Emulsifiers, (edition North American 1979); Schwartz, et al., Surface Active Agents, their Chemistry and Technology, New York; Interscience Publishiers, 1949; U.S. Patent No. 3,155,591, Hilfer, issued November 3, 1964; U.S. Patent No. 3,929,678, Laughlin et al., Issued December 30, 1975; U.S. Patent No. 3,959,461, Bailey, et al., Issued May 25, 1976; and U.S. Patent No. 4,387,090, Bolich, Jr., issued June 7, 1983. The cationic surfactant, if included in the compositions of the present invention, is present from about 0.05% to about 5%. Zwitterionic surfactants are exemplified by those which can be broadly described as derivatives of ammonium, phosphonium and sulfonium, quaternary, aliphatic compounds, in which the aliphatic radicals can be straight or branched chain, and wherein one of the aliphatic substituents contains from about 8 to about 18 carbon atoms, and the other contains a water, anionic, solubilization group, for example, carboxy, sulfonate, sulfate, phosphate, or phosphonate. Others P770 zwitterionics, such as betaines are also useful in the present invention. Examples of betaines include higher alkyl betaines, such as dimethylcarboxymethyl-betaine, lauryl-dimethyl-carboxymethyl-betaine, lauryl-dimethyl-alpha-carboxyethyl-betaine, cetyl-dimethyl-carboxymethyl-betaine, lauryl-bis- (2-hydroxyethyl) - carboxymethyl-betaine, steryl-bnis- (2-hydroxypropyl) carboxymethyl-betaine, oleyl-dimethyl-gamma-carboxypropyl-betaine, lauryl-bis (2-hydroxypropyl) alpha-carboxyethyl-betaine, coco-dimethyl-sulfopropyl-betaine, stearyl -dimethyl-sulfopropyl-betaine, stearyl-dimethyl, isopropyl-betaine, lauryl-dimethyl-sulfoethyl-betaine, lauryl-bis- (2-ethoxyethyl) -sulfopropyl-betaine, and amidobetaines and amidosulfobetaines (where the radical RCONH (CH2) 3 binds to the nitrogen atom of betaine). Examples of amphoteric surfactants that can be used in the compositions of the present invention are those which are broadly described as derivatives of the secondary and tertiary aliphatic amines, in which the aliphatic radical can be straight or branched chain, and wherein one of the aliphatic substituents contains from about 8 to about 18 carbon atoms, and one contains a water, anionic solubilizing group, for example, carboxy, sulfonate, sulfate, phosphate, phosphonate. The P770 examples of compounds falling within this definition are sodium 3-dodecyl-aminopropionate, sodium 3-dodecylaminopropane sulfonate, N-alkyl taurines such as that prepared by reacting dodecylamine with sodium isethionate in accordance with the teaching of the United States Patent. No. 2,658,072, N-higher alkyl aspartic acids such as those known in the teaching of U.S. Patent No. 2,438,091, and the products sold under the trademark "Miranol" and described in U.S. Pat. 2,528,378.
CARBOXYLIC ACID COPOLYMER THICKNESSES Another useful component in the compositions herein is a carboxylic copolymer thickener. These crosslinked polymers contain one or more monomers derived from acrylic acid, substituted acrylic acids, and salts and esters of these acrylic acids and substituted acrylic acids, wherein the crosslinking agent contains two or more carbon-carbon double bonds and is drift from a polymeric alcohol. These polymers are included in addition to the fatty acid component of the present invention to provide a thickening action and are not required to solubilize, disperse or complex the copolymers of the P770 present invention. Preferred polymers for use herein are of two general types. The first type of polymer is a crosslinked homopolymer of an acrylic acid monomer or derivative thereof (e.g., wherein the acrylic acid has substituents at the two and three carbon positions, independently selected from the group consisting of alkyl of 1 to 4 carbon atoms, -CN, -COOH, and mixtures thereof). The second type of polymer is a crosslinked copolymer having a first monomer selected from the group consisting of an acrylic acid monomer or derivative thereof (as described in the previous statement), a short chain alcohol acrylate monomer (ie, from 1 to 4 carbon atoms, or derivatives thereof) For example, of the acrylic acid portion of the ester has substituents at the two and three carbon positions independently selected from the group consisting of 1 to 4 carbon atoms. carbon, -CN, -COOH, and mixtures thereof); and a second monomer which is a long-chain alcohol acrylate ester monomer (ie, from 8 to 40 carbon atoms) or derivative thereof (eg, wherein the acrylic acid portion of the ester has substituents on the carbon positions two and three, independently selected from the group consisting of alkyl of 1 to 4 carbon atoms, -CN, -COOH, and mixtures P770 thereof). Also, combinations of these two types of polymers are useful herein. In the first type of crosslinked homopolymers, preferably, the monomers are selected from acrylic acid, methacrylic acid, methacrylic acid, and mixtures thereof, with the acrylic acid being the most preferred. In the second type of crosslinked copolymers, the acrylic acid monomer or derivative thereof is preferably selected from the group consisting of acrylic acid, methacrylic acid, methacrylic acid, and mixtures thereof, with acrylic acid, methacrylic acid and mixtures thereof which are most preferred. The long chain alcohol acrylate ester monomer, or derivative thereof, is preferably selected from the group consisting of alcohol acrylate esters of 1 to 4 carbon atoms, alcohol methacrylate esters of 1 to 4 carbon atoms, and mixtures thereof, with esters of alcohol acrylate of 1 to 4 carbon atoms, esters of methacrylate of alcohol of 1 to 4 carbon atoms, and mixtures thereof, which are most preferred . The long chain alcohol acrylate ester monomer is selected from acrylate esters of from 8 to 40 carbon atoms, with the alkyl acrylate esters of from 10 to 30 carbon atoms being most preferred.
The crosslinking agent in both of these types of polymers is a polyalkenyl polyether of a polyhydric alcohol containing more than one alkenyl ether group per molecule, wherein the alcohol, polyhydric of origin contains at least 3 carbon atoms and at least 3 carbon atoms. hydroxyl groups. Preferred crosslinking agents are those selected from the group consisting of allylic ethers of sucrose and allylic ethers of pentaerythritol, and mixtures thereof. These polymers useful in the present invention are more fully described in U.S. Patent No. 5,087,445, Haffey et al., Issued February 11, 1992; U.S. Patent No. 4,509,949, to Huang et al., Issued April 5, 1985; U.S. Patent No. 2,798,053, to Brown, issued July 2, 1997; which are incorporated as a reference in the present. See also, CTFA International Cosmetic Ingredient Directonary, fourth edition, 1991, pp. 12 and 80; and also incorporated herein by reference. Examples of commercially available homopolymers of the first type useful herein include carbomers that are allylic ether homopolymers crosslinked with allylic sucrose or pentaerythritol. Carbomers are available as the Carbopol® series from B.F. Goodrich. Examples of commercial copolymers Available P770s of the second type useful herein include copolymers of alkyl acrylates of 10 to 30 carbon atoms with one or more monomers of acrylic acid, methacrylic acid, or one of their short chain esters (i.e., alcohol of 1 to 4 carbon atoms), wherein the crosslinking agent is an allyl ester of sucrose or pentaerythritol. These copolymers are known as cross polymers of alkyl arylates / acrylates of 10 to 30 carbon atoms, are commercially available as Carbopol® 1342, Pemulen TR-1, and Pemulen TR-2, from B.F. Goodrich. In other words, examples of the carboxylic acid polymer thickeners useful herein are those selected from the group consisting of carbomers, acrylate / alkyl acrylate cross-linked polymers of 10 to 30 carbon atoms, and mixtures thereof. the same. The compositions herein can comprise from about 0.025% to about 1%, more preferably from about 0.05% to about 0.75%, and more preferably from about 0.109% to about 0.50% of the carboxylic acid polymer thickeners .
EMULSIFIERS The compositions herein may contain various emulsifiers. These emulsifiers are useful for emulsifying the various carrier components of the compositions herein, and are not required to solubilize or disperse the copolymers of the present invention. Suitable emulsifiers can include any of a wide variety of nonionic, cationic, anionic and zwitterionic emulsifiers described in the above patents and other references. See, Me Cutcheon's, Detergents and Emulsifiers, Edition North American (1986), published by Allured Publishing Corporation: U.S. Patent No. 5,011,681 to Ciotti et al., Issued April 30, 1991; U.S. Patent No. 4,421,769 and Dixon et al., Issued December 20, 1983; and U.S. Patent No. 3,755,560 to Dickert et al., issued August 28, 1973; These four references are incorporated herein by reference in their entirety. Suitable types of emulsifiers include glycerin esters, propylene glycol esters, propylene glycol fatty acid esters, polypropylene glycol fatty acid esters, sorbitan esters, sorbitan anhydride esters, carboxylic acid copolymers, glucose esters and ethers, ethers ethoxylates, ethoxylated alcohols, alkyl phosphates, fatty acid phosphates of P770 polyoxyethylene, fatty acid amides, acyl lactylates, soaps and mixtures thereof. Suitable emulsifiers may include, but are not limited to, polyethylene glycol 20 sorbital monolaurate (Polysorbate 20), polyethylene glycol 5 soybean stearate, Steareth-20, Ceteareth-20, ethylglucose ether distearate PPG-2, Ceteth-10 , Polysorbate 80, potassium cetyl phosphate, diethanolamine cetyl phosphate, polysorbate 60, glyceryl stearate, PEG-100 stearate, and mixtures thereof. The emulsifiers may be used individually or as a mixture of two or more and may comprise from about 0.1% to about 10%, more preferably from about 1% to about 7%, and most preferably from about 1% to about 5% of the compositions of the present invention.
EMOLLIENTS The compositions useful in the methods of the present invention may also optionally comprise at least one emollient. Examples of suitable emollients include, but are not limited to, volatile and non-volatile silicone oils, highly branched hydrocarbons, and acid esters P770 carboxylic and alcohols, non-polar, and mixtures thereof. Emollients useful in the present invention are further described in U.S. Patent No. 4,919,934, Deckner et al., Issued April 24, 19890, which is incorporated herein by reference in its entirety. The emollients may typically comprise in total from about 1% to about 50%, preferably from about 1% to about 25%, and more preferably from about 1% to about 10% by weight of the compositions useful herein invention.
ADDITIONAL COMPONENTS A variety of additional components can be incorporated into the compositions herein. Non-limiting examples of these additional components include vitamins and derivatives thereof (eg, ascorbic acid, vitamin E, tocopheryl acetate, retinoic acid, retinol, retinoids, and the like); low pH thickeners (for example, polyacrylamide and isoparaffins of 13 to 14 carbon atoms and laureth-7, available from Sepigel of Seppic Corporation; mineral and polyquaternium oil, available from Saleare SC92, Allied Colloide; quaternized methyl dimethylaminomethacrylate Crosslinked P770, and mineral oil, available as Salare SC95 from Allied Colloids: resins, gums and thickeners such as xanthan gum, carboxymethylcellulose, hydroxymethylcellulose, hydroxyethylcellulose, alkyl-modified hydroxyalkylcelluloses (e.g., hydroxyethylcelluloses modified with long chain alkyl such as cetyl -hydroxyethylcellulose), and magnesium aluminum silicate; cationic polymers and thickeners. For example, guar gum derivatives, cationic such as guar hydroxypropyltrimonium chloride, and hydroxypropyltrimonium chloride of hydroxypropyl guar, available as the Jaguar C series from Rhone-Poulenc; polymers to assist the film-forming properties and substantivity of the composition (such as a copolymer of icosene and vinyl-pyrrolidone, an example of which is available from GAF Chemical Corporation as Ganex V-200); dispersing agents such as ethylene glycol distearates and the like; preservatives to maintain the antimicrobial integrity of the compositions; skin penetration aids or aids such as DMSO, 1-dodecylazacycloheptan-2-one (available as Azone from Upjohn Co.) and the like; antioxidants; chelators and sequestrants; and aesthetic components such as fragrances, colorants, essential oils, skin sensitizing agents, astringents, skin softening agents, P770 skin healing agents and the like, non-limiting examples of these aesthetic components include panthenol and derivatives (e.g., ethyl panthenol), pantothenic acid and its derivatives, garlic oil, menthol, camphor, eucalyptus oil, eugenol , menthyl lactate, medicinal ointment distillate, allantoin, bisabalol, dipotassium glycyrrhizinate, and the like.
METHOD FOR USING COMPOSITIONS FOR HAIR AND SKIN CARE The hair care and skin care compositions of the present invention are used in a conventional manner to provide the desired benefit, appropriate to the product such styling, retention, cleaning, conditioning. of hair, and the like, for hair care compositions and benefits such as wetting, sun protection, anti-acne, anti-wrinkle, anti-tanning, anti-analgesic and other cosmetics and pharmaceuticals, for compositions for the care of hair the skin. These methods of use depend on the type of composition used; but in general they comprise the application of an effective amount of the product to the hair or skin, which can then be rinsed from the hair or skin (as in the case of shampoos of some conditioning products), or allowed to remain on the hair (as in the case of aerosol, foams, or gel products), P770 or allowed to remain on the skin (as in the case of skin care compositions). By "effective amount" is meant an amount sufficient to provide the desired benefit. Preferably, the rinse, foam and gel products of the hair are applied to the wet or wet hair prior to the drying and styling of the hair. After these compositions are applied to hair, the hair is dried and styled in the usual manner of the user. Typically, hair sprays are used on dry hair after it has been dried and styled. The skin care, topical, cosmetic and pharmaceutical compositions are applied to the skin or rubbed thereon.
E "TEMPLES The following examples further illustrate the preferred embodiments within the scope of the present invention. The examples are given only for the purposes of illustration and should not be considered as limitations of the present invention since many variations of the invention are possible without departing from their spirit and scope. The ingredients are identified by their chemical or CTFA name. The following synthetic procedure is P770 exemplifying the methods useful for synthesizing the copolymers of the present invention.
EXAMPLE 1 SYNTHESIS OF POLY [(T-BUTYL ACRYLATE) - (DIMETHYLAMINOPROPYLACRILAMIDE) - GRAFT-POLYDIMETILSYLLOXANE)] Place 70 parts of t-butyl acrylate, 10 parts of dimethylaminopropylacrylamide and 20 parts of polydimethylsiloxane macromonomer (MW 13,000) (commercially available from 3M, St. Paul, MN) in a flask. Add enough acetone as the reaction solvent to produce a final monomer concentration of 20%. Purge the vessel with an inert atmosphere, preferably nitrogen or argon. Add the initiator, (2, 2'-azobisisobutyronitrile) to a level appropriate for the desired molecular weight. Typically, this is in the range of from about 0.5% to about 1.0% by weight relative to the amount of the monomer. Heat at 60 ° C and maintain this temperature for 6 hours while stirring. Finish the reaction by cooling to room temperature. The polymer is purified by drying the reaction solvent in an oven.
EXAMPLE 2 P770 SYNTHESIS OF POLY [(T-BUTYL ACRYLATE) - (DIMETHYLAMINETHYL METACRYLATE) - IN «JERT? -P? LIPIMETILSIL? XAN?)] Place 60 parts of t-butyl acrylate, 20 parts of dimethylaminoethyl methacrylate and 20 parts of macromonomer of polydimethylsiloxane (MW 13,000) (commercially available from 3M, St. Paul, MN) in a flask. Add enough acetone as the reaction solvent to produce a final monomer concentration of 20%. Purge the vessel with an inert atmosphere, preferably nitrogen or argon. Add the initiator, (2, 2'-azobisisobutyronitrile) to a level appropriate for the desired molecular weight. Typically, this is in the range of about 0.5% to about 1.0% by weight relative to the amount of monomer. Heat at 60 ° C and maintain this temperature for 6 hours while stirring. The reaction ends on cooling to room temperature. The polymer is purified by drying the reaction solvent in an oven.
EXAMPLE 3 SYNTHESIS OF POLY [(T-BUTYL ACRYLATE?) - (PIMETHYLAMINETHYL METACRYLATE) - (2-ETHYLXYMETACRILAT?)] Place 70 parts of t-butyl acrylate, 10 parts of dimethylaminoethyl methacrylate and 20 parts of dimethylaminoethylmethacrylate and 20 parts of 2 - P770 Ethylhexyl methacrylate in a flask. Add enough acetone as the reaction solvent to produce the final monomer concentration of 20%. Purge the vessel with an inert atmosphere, preferably nitrogen or argon. Add the initiator, (2,2'-azobisisobutyronitrile) to a level appropriate for the desired molecular weight. Typically, this is in the range of about 0.5% to about 1.0% by weight relative to the amount of monomer. Heat at 60 ° C and maintain this temperature for 6 hours while stirring. Finish the reaction on cooling to room temperature. The polymer is purified on drying and the reaction solvent in an oven.
EXAMPLE 4 SYNTHESIS OF POLY [(T-BUTYL ACRYLATE) - (DIMETHYLAMINOPROPILACILAMIDE) - GRAFT-POLYISEBUTYLENE)] Place 70 parts of t-butyl acrylate, 10 parts of dimethylaminopropylacrylamide and 20 parts of polyisobutylene macromonomer in a flask. Add enough acetone as the reaction solvent to produce a final monomer concentration of 20%. Purge the vessel with an inert atmosphere, preferably nitrogen or argon. Add the initiator, (2, 2'-azobisisobutyronitrile) to an appropriate level for the P770 desired molecular weight. Typically, this is in the range of from about 0.5% to about 1.0% by weight relative to the amount of monomer. Heat at 60 ° C and maintain this temperature for 6 hours while stirring. The reaction ends on cooling to room temperature. The polymer is purified by drying the reaction solvent in an oven.
EXAMPLE 5 SYNTHESIS OF POLY [(T-BUTILQ ACRIIATE) - (PIMETHYLAMETHYLACRYLATE) -INJERTQ-PQLISQBUTILINE)] Place 60 parts of t-butyl acrylate, 20 parts of dimethylaminoethyl methacrylate and 20 parts of polyisobutylene macromonomer in a flask. Add enough acetone as the reaction solvent to produce a final monomer concentration of 20%.
Purge the vessel with an inert atmosphere, preferably nitrogen or argon. Add the initiator, (2,2'-azobisisobutyronitrile) at a level appropriate for the desired molecular weight. Typically, this is in the range of about 0.5% to about 1.0% by weight relative to the amount of monomer. Heat at 60 ° C and maintain this temperature for 6 hours while stirring. The reaction ends on cooling to room temperature. The polymer is purified by drying the P770 reaction solvent in an oven, EXAMPLE 6 SYNTHESIS OF POLY [(T-BUTYL ACRYLATE) - (PIMETHYLAMINETHYL METACRYLATE) - (2-ethylhexylmethacrylate?)] Place 70 parts of t-butyl acrylate, 10 parts of dimethylaminoethylmethacrylate and 20 parts of 2-ethylhexylmethacrylate in a flask. Add enough acetone as the reaction solvent to produce a final monomer concentration of 20%. Purge the vessel with an inert atmosphere, preferably nitrogen or argon. Add the initiator, (2,2'-azobisisobutyronitrile) to a level appropriate for the desired molecular weight. Typically, this is in the range of about 0.5% to about 1.0% by weight relative to the amount of monomer. Heat at 60 ° C and maintain this temperature for 6 hours while stirring. The reaction ends on cooling to room temperature. The polymer is purified by drying the reaction solvent in an oven. By varying the monomers and macromonomer used, the general procedures given in Examples 1-6 are used to prepare other copolymers of the present invention.
P770 EXAMPLE 7 The following is a representative hair conditioner composition of the present invention.
Component% by weight Water c.b.p. 100% Hydroxyethylcellulose hydrophobically 0.25% modifiedUJ Stearalkonium chloride 0.87% Cetyl alcohol 1.85% stearyl alcohol 0.21% Stearamidopropyl-dimethylamine 0.50% CF1213R (dimethicone gum) 121 2.33% Methylchloroisothiazolinone- 0.03% methylisothiazolinone Perfume 0.33% Copolymer # 1 2.00% Myristoleic acid 0.27% Cyclomethicone D4 9.63% [1] Polysurf 67R supplied by Aqualon Commercially available from GE Commercially available from Akzo This product is prepared by dispersing the # 1 copolymer in Cyclomethicone D4 (solvent), then adding the myristoleic acid. Heat the solution to 67 C and P770 use an appropriate homogenizer to facilitate the incorporation of the copolymer in the solvent. The other components (except Kathon and perfume) are mixed in a separate container at a sufficiently high temperature (80 C) to melt the solids. The polymer / solvent mixture and the dimethicone gum are added separately to the other components after they have been cooled to 45 ° C. Finally, Kathon and perfume are added, and the product is cooled to room temperature. This composition is useful for application to hair to provide conditioning, styling and retention benefits.
EXAMPLE 8 The following is a representative hair conditioner composition of the present invention.
Component% by weight Water c.b.p. 100% Hydroxyethylcellulose hydrophobically 0.50% modified J Stearalkonium chloride 0.87% Cetyl alcohol 1.85% Stearyl alcohol 0.21% Stearamidopropyl-dimethylamine 0.50% P770 CF1213R (Dimethicone Rubber) '21 2.33% Methylchloroisothiazolinone- 0.03% methylisothiazolinone Perfume 0.33% Copolymer # 2 2.00% 0.71% oleic acid Isododecane 9.63% Polysurf 67 supplied by Aqualon [21 Commercially available from GE This product is prepared by dispersing copolymer # 2 in isododecane (solvent), then adding oleic acid. Heat the solution to 65 ° C and use an appropriate homogenizer to facilitate the incorporation of the copolymer into the solvent. The other components (except Kathon and perfume) are mixed in a separate container at a sufficiently high temperature (80 ° C) to melt the solids. The polymer / solvent mixture and the dimethicone gum are added separately to the other components after they have been cooled to at least 45 ° C. Finally, Kathon and perfume are added, and the product is cooled to room temperature. This composition is useful for application to hair to provide conditioning, styling and retention benefits.
EXAMPLE 9 P770 The following is a hair shampoo composition representative of the present invention.
Component% by weight Water c.b.p. 100% Ammonium lauryl sulfate 3., 14% Laureth ammonium sulfate 13 .56% Cetyl alcohol 0., 45% Stearyl alcohol 0., 19% Coconut-monoethanol-amide 3., 00% Ethylene glycol distearate 2., 00% Chloride of tricetyl-methyl-ammonium 0., 50% Methylchloroisothiazolinone- 0., 03% methylisothiazolinone Perfume 020% Copolymer # 1 4. 00% Palmitoleic acid 0. 60% Isododecane 7. 40% This product is prepared by dispersing the # 1 copolymer in isododecane (solvent), then adding the palmitoleic acid. Heat the solution to 65 ° C and use an appropriate homogenizer to facilitate the incorporation of the copolymer into the solvent. The other components are mixed in a separate vessel at a temperature high enough to melt the solids. The mixture of P770 polymer / solvent is added to the other components after they have cooled This composition is useful for application to the hair to provide cleaning, styling and retention benefits.
EMIUM 10 The following is a hair shampoo composition representative of the present invention.
Component% by weight Water c.b.p. 100% Cocoamidopropylbetaine 8.30% Ammonium lauryl sulfate 2.12% Ammonium Laureth Sulfate 6.35% Coco-monoethanol-amide 1.50% Hydroxypropyl-methocellulose (K15) 0.25% Ethylene glycol distearate 1.50% 0.50% Tricetyl Ammonium Chloride Methylchloroisothiazolinone- 0.03% methylisothiazolinone Perfume 0.20% Copolymer # 1 3.00% 0.50% oleic acid Isododecane 10.00% Commercially available from Akzo P770 This product is prepared by dispersing copolymer # 1 in isododecane (solvent), then adding oleic acid. Heat the solution to 65 ° C and use an appropriate homogenizer to facilitate the incorporation of the copolymer in a solvent. The other components are mixed in a separate vessel at a temperature high enough to melt the solids. The polymer / solvent solution is added to the other components after they have cooled.
EXAMPLE 11 The following is a hair styling gel composition representative of the present invention.
Component% by weight Polymer-Solvent Copolymer # 1 1.25% Mixture Palmitoleic acid 0.19% Isopar HR [1] 3.75% Premix Water 43.% Hydrogenated Disodium Chloride 1.00% (Quaternium 18) Main Blend P770 Water 48.47% Carbopol 940R 0.75% Triethanolamine 1.00% Pantenol 0.05% 0.20% perfume [Isoparaffin of 11 to 12 carbon atoms, available from Exxon Chemical Co.
This product is prepared by dispersing the # 1 copolymer in Isopar H (solvent), then adding the palmitoleic acid. Heat the solution to 65 ° C and use an appropriate homogenizer to facilitate the incorporation of the copolymer into the solvent. Quaternium 18 is mixed with water at 80 ° C. The polymer-solvent mixture is then added to the premix containing Quaternium 18 at a high or low temperature. The other components are mixed in a separate vessel at room temperature. The Quaternium 18 premix with the polymer / solvent mixture is cooled (if necessary) and added to the other components. This composition is useful for application to hair to provide conditioning, styling and retention benefits.
EXAMPLE 12 The following is an aerosol gel hair composition representative of the present invention.
P770 Component% by weight Water c.b.p. 100% Seborrimony chloride 0.10% Hydrogenated Disodbondimony Chloride 0.90% (Quaternium 18) Panthenol 0.05% Perfume 0.20% Copolymer # 3 1.00% Oleic acid 0.18% Hexamethyl disiloxane 3.00% This product is prepared by dissolving the # 2 copolymer in hexamethyldisiloxane (solvent), then adding the oleic acid. Heat the solution to 65 ° C and use an appropriate homogenizer to facilitate the incorporation of the copolymer into the solvent. The other components are mixed in a separate container at a sufficiently high temperature (70 ° C) to melt the solids. The polymer / solvent solution is added to the other components either at a high or low temperature. This composition is useful for application to hair to provide conditioning, styling and retention benefits.
P770 EXAMPLE 13 The following is a hair styling rinse composition representative of the present invention.
Component% by weight Water Premix 8.14% Disodbodimony Chloride (Varisoft 470) 1.43% CF1213R (dimethicone gum) [2] 2.33% Amodimethicone 0.10% Premix B Water 5.45% Stearalkonium Chloride 0.30% Pantenol DL 0.225% Pantylic ethyl ether 0.025% Main Mix Water 67 .05% Hydroxyethylcellulose hydrophobically 1., 23% modified by xanthan gum 0.25% Citric acid 0-. , 092% Sodium citrate 0., 09% Cetyl alcohol 0., 12% Stearyl alcohol 0., 08% Polymer-solvent mixture P770 Copolymer # 1 2.00% Cyclomethicone D4 10.00% Myristoleic acid 0.30% Methylchloroisothiazolinone- 0.03% methylisothiazolinone Perfume 0.33% Benzyl alcohol 0.50% [11 Polysurf 67R supplied by Aqualon [2] Commercially available from GE This product is prepared by dispersing the # 1 copolymer in the cyclomethicone D4 (solvent), then adding the myristoleic acid. Heat the solution to 65 ° C and use an appropriate homogenizer to facilitate the incorporation of the copolymer into the solvent. Premixes A and B are prepared by combining the materials at 70 ° C. Premix A goes through a colloid mill and is cooled to 38 ° C. the materials in the "main mix", except benzyl alcohol, are mixed at 65 ° C. Then the polymer solution is added to the "master mix". The main mixture goes through a colloid mill and then cooled to 38 ° C. The premixes and the "main mix" are combined at 38 ° C. Then the benzyl alcohol is added. This composition is useful for application to hair to provide conditioning, styling and retention benefits.
P770 EXAMPLE 14 The following is a hair styling foam composition representative of the present invention.
Component% by weight Water c.b.p. 100% Seborrimony chloride 0.10% Hydrogenated Disodbondimony Chloride 0.90% (Quaternium 18) Lauramine Oxide 0.20% Pantenol 0.05% Perfume 0.20% Copolymer # 2 1.00% Oleic acid 0.36% Hexamethyl disiloxane 3.00% Isobutane 7.00% This product is prepared by dispersing copolymer # 2 in hexamethyldisiloxane (solvent), then adding oleic acid. Heat the solution to 65 ° C and use an appropriate homogenizer to facilitate the incorporation of the copolymer into the solvent. The other components (except isobutane) are mixed in a separate container at a sufficiently high temperature (70 ° C) to melt the P770 solids. The polymer / solvent solution is added to the other components after they have cooled. Aluminum aerosol cans can be filled with 93 parts of this batch, equipped with a valve that is crimped in position, and finally filled under pressure with 7 parts of isobutane. This composition is useful for application to hair to provide conditioning, styling and retention benefits.
EXAMPLE 15 The following is a hair styling spray composition representative of the present invention.
Component% by weight Water c.b.p. 100% Pantenol 0.05% Perfume 0.20% Copolymer # 1 2.00% Palmitoleic acid 0.30% Cyclomethicone D4 7.00% Isobutane 25.00% This product is prepared by dispersing the # 1 copolymer in Cyclomethicone D4 (solvent), then adding the palmitoleic acid. Heat the solution to 65 ° C and P770 use an appropriate homogenizer to facilitate the incorporation of the copolymer in the solvent. The other components (except isobutane) are mixed in a separate container. The polymer / solvent solution is added to the other components. Then, aluminum aerosol cans are filled with 75 parts of this batch, equipped with a valve that adjusts in position, and finally filled under pressure with 25 parts of isobutane. This composition is useful for application to hair to provide conditioning, styling and retention benefits. When the compositions defined in Examples 4-12 are applied to the hair in the conventional manner, they provide effective hair conditioning and styling / retention benefits without leaving a sticky / stiff feel to the hair.
E. EXAMPLE 16 The following is a hair styling rinse composition representative of the present invention.
Component% by weight Water Premix 8.14% Disodbodimony Chloride (Varisoft 470) 1.43% P770 CF1213R (dimethicone gum) [2] 2.33% Amodimethicone 0.10% Premix B Water 5.45% Stearalkonium Chloride 0.30% Pantenol DL 0.225% 0.025% panfilo ethyl ether Main Water Mix 70.47% Hydrophobic hydrophobic cellulose 1.23% modified J Xantano rubber 0.25 5 Citric acid 0.02% Sodium Citrate 0.09% Cetyl alcohol 0.12% Stearyl alcohol 0.08% Polymer-Solvent Blend Copolymer # 1 2.00% Cyclomethicone D4 6.58% Myristoleic acid 0.30% Methylchloroisothiazolinone- 0.03% methylisothiazolinone Perfume 0.33% Benzyl alcohol 0.50% í 1] Polysurf 67R supplied by Aqualon [Commercially available from GE P770 This product is prepared by dispersing the # 1 copolymer in cyclomethicone D4 (solvent), then adding the myristoleic acid. Heat the solution to 65 ° C and use an appropriate homogenizer to facilitate the incorporation of the copolymer into the solvent. Premixes A and B are prepared by combining the materials at 70 ° C. Premix A goes through a colloid mill and is cooled to 38 ° C. The materials in the "master mix", except benzyl alcohol, are mixed at 65 ° C. The polymer solution is then added to the "master mix". The main mixture goes through a colloid mill and is cooled to 38 ° C. The premixes and the "main mix" are combined at 38 ° C. Then the benzyl alcohol is added. This composition is useful for application to hair to provide conditioning, styling and retention benefits.
EXAMPLE 17 The following is a hair styling rinse composition representative of the present invention. Component% by weight Water Premix 8.14% Disodbodimony Chloride (Varisoft 470) 1.43% P770 CF1213R (dimethicone rubber) 121 2. 33% Amodimethicone 0.10% Premix B Water 5.45% Stearalkonium Chloride 0.30% Pantenol DL 0.225% 0.025% panfilo ethyl ether Main Water Mix 71.35% Hydroxyethyl jellulose hydrophobically -1 > . Modified 0.25% xanthan gum Citric acid 0.02% Sodium citrate 0.09% Cetyl alcohol 0.12% Stearyl alcohol 0.08% Polymer-solvent mixture Copolymer # 1 2.00% Cyclomethicone D4 5.7% Myristoleic acid 0.30% Methylchloroisothiazolinone- Q Q ^ S. Methylisothiazolinone Perfume 0.33% Benzyl alcohol 0.50% 111 Polysurf 67R supplied by Aqualon Commercially available from GE P770 This product is prepared by dispersing the # 1 copolymer in cyclomethicone D4 (solvent), then adding the myristoleic acid. Heat the solution to 65 ° C and use an appropriate homogenizer to facilitate the incorporation of the copolymer into the solvent. Premixes A and B are prepared by combining the materials at 70 ° C. Premix A goes through a colloid mill and is cooled to 78 ° C. The materials in the "main mix", except cetyl alcohol, are mixed at 65 ° C. Then, the polymer solution is added to the "master mix." The master mix is passed through a colloid mill and cooled to 38 ° C. The premixes and the "master mix" are combined at 38 ° C. Add benzyl alcohol This composition is useful for hair application to provide conditioning, styling and retention benefits.
EXAMPLE 18 The following is a hair styling rinse composition representative of the present invention.
Component% by weight Water Premix 8.14% Disodbodimony Chloride (Varisoft 470) 1.43% P770 CF1213R (dimethicone rubber) 121 2.33% Amodimethicone 0.10% Premix B Water 5.45% Stearalkonium Chloride 0.30% Pantenol DL 0.225% 0.025% panfilo ethyl ether Main Mix Water 72.08% Hydrophobic Hydroxyethylcellulose -1. •? Modified JwO 0.25% xanthan gum Citric acid 0.02% Sodium citrate 0.09% Cetyl alcohol 0.12% Stearyl alcohol 0.08% Polymer-Solvent Copolymer # 1 2.00% Mixture Isododecano 4.97% Myristoleic acid 0.30% Methylchloroisothiazolinone- Q Q ^ S. Methylisothiazolinone Perfume 0.33% Benzyl alcohol 0.50% r 11 Polysurf 67R supplied by Aqualon [] Commercially available from GE P770 This product is prepared by dispersing the # 1 copolymer in cyclomethicone D4 (solvent), then adding the myristoleic acid. Heat the solution to 65 ° C and use an appropriate homogenizer to facilitate the incorporation of the solvent copolymer. Premixes A and B are prepared by combining the materials at 70 ° C. Premix A is passed through a colloid mill and cooled to 38 ° C. The "main mix" materials, except benzyl alcohol, are mixed at 65 ° C. Then, the polymer solution is added to the "master mix". The main mixture is passed through a colloid mill and cooled to 38 ° C. The premixes and the "main mix" are combined at 38 ° C. Then the benzyl alcohol is added. This composition is useful for application to hair to provide conditioning, styling and retention benefits.
EXAMPLE 19 PE SOLAR BLOCKING COMPOSITION An oil-in-water emulsion is prepared by combining the following components using conventional mixing techniques.
Ingredients% by weight Phase A Water CS 100 P770 Carbomer 954 [1] 0.24 Carbomer 1342t2] 0.16 Disodium EDTA 0.05 Phase B Isoaraquidyl neopentanoate131 2.00 PVCP-eicosene copolymer [4] 2.00 Octyl methoxycinnamate 7.50 Octocrylene 4.00 Oxybenzone 1-00 Titanium dioxide 2.00 Cetyl Palmitate 0.75 Stearoxytrimethylsilane (y) Stearyl alcohol'51 0.50 Glyceryl tribehenate 0.75 Dimeticone 1.00 0.10 tocopheryl acetate DEA-Cetyl Phosphate 0.20 Phase C Water 2.00 Triethanolamine 99% 0.60 Phase D Water 2.00 Butylene glycol 2.00 DMDM Hydantoin (and) Iodopropynyl Butylcarbamate161 0.25 P770 Pantenol dL 1.00 Phase E Cyclomethicone D4 4.00 Copolymer # 2 1.00 Oleic acid 0.36 [1] Available as Carbopol 954 from B.F. Goodrich [2] Available as Carbopol 1342 from B.F. Goodrich [3] Available as Ganez V-220 from GAF Corporation [4] Available as DC 580 Wax from Dow Corning [5] Available as Synchrowax HRC from Croda [6] Available as Lonza Glydant Plus.
In a suitable container, the ingredients of phase A are dispersed in the water and heated to 75-85 ° C. In a separate container, the ingredients of Phase B (except DEA-cetyl phosphate) are combined and heated to 85-90 ° C until melted. Then, the DEA-cetyl phosphate is added to the liquid phase B and stirred until dissolved. This mixture is then added to phase A to form the emulsion. The ingredients of phase C are combined until dissolved and then added to the emulsion. The emulsion is then cooled to 40-45 ° C with continuous mixing. In another container, the ingredients of phase D are heated with mixing at 40-45 ° C until a clear solution is formed and this solution is then added P770 to the emulsion. Finally, the emulsion is cooled to 35 ° C and the ingredients of the E phase are combined at 65 ° C, a suitable homogenizer is used to facilitate the incorporation of the copolymer in the solvent. Phase E is cooled to 35 ° C, added and mixed. This emulsion is useful for topical application to the skin to provide protection from the dangerous effects of ultraviolet radiation.
EXAMPLE 20 FACIAL MOISTURIZER A leave-on facial emulsion composition containing a hydrophobic, cationic surfactant is prepared by combining the following components using conventional mixing techniques.
Ingredient% by weight Phase A Water CS 100 Glycerin 3.00 Cetyl Palmitate 3.00 Cetyl Alcohol 1.26 Quaternium 22 1.00 Glyceryl-Monohydroxy Stearate 0.74 Dimethicone 0.60 P770 Stearic acid 0.55 Octyldodecyl myristate 0.30 Potassium hydroxide 0.20 Carbomer 1342 0.125 Tetrasodium EDTA 0.10 DMDM Hydantoin and carbamate 0.10 iodopropynyl butyl Carbomer 951 0.075 Phase B Isododecane 4.00 Copolymer of Example 2 1.00 Oleic acid 0.36 In a suitable container, the ingredients of phase A combine to form an emulsion. Phase B is prepared by dispersing copolymer # 2 in Isododecane (solvent) then adding stearamine. Heat the solution to 65 ° C and use an appropriate homogenizer to facilitate the incorporation of the copolymer into the solvent. Cool phase B and mix in phase A using conventional mixing techniques. This emulsion is useful for application to the skin as a humectant.
P770 EXAMPLE 21 The following is a representative antiperspirant composition of the present invention.
Component% by weight Myristyl Propionate PPG 2 34.00% C18-C36 glyceryl wax acid ester 0.40% Cyclomethicone 32.75% Copolymer # 3 1.00% Oleic acid 0.18% Aluminum hydrochloride 19.00% Ceteth 20 PPG 5 7.50% Water 1.50% Mix the myristyl propionate PPG 2 and the glyceryl C18-C35 wax acid ester, heat to 75 ° C. Disperse the hydrochloride. Disperse the copolymer # 3 in Cyclomethicone (solvent) then add dimethylmiristamine. Heat the solution to 65 ° C and use an appropriate homogenizer to facilitate the incorporation of the copolymer into the solvent. Add the cyclomethicone mixture to the hydrochloride dispersion. Mix Ceteth PPG 5 and water, then add oils, perfume and cool.
P770 EXAMPLE 22 The following is an anti-acne composition representative of the present invention.
Component% by weight Copolymer-Solvent Blend Copolymer # 3 1.00% Oleic acid 0.18% Isopar HR [1] 3.75% Main Mix Water c.b. 100% Ethanol (SDA 40) 40.00% Carbopol 940R 0.75% Triethanolamine 1.00% Salicylic Acid 2.00% [1] Isoparaffin C- -C * ^, available from Exxon Chemical Co.
This product is prepared by dispersing # 1 copolymer in Isopar H (solvent), then adding dimethylpalmitamine. Heat the solution to 65 ° and use an appropriate homogenizer to facilitate the incorporation of the copolymer in the solvent. The other components are mixed in a separate vessel at room temperature. The solvent-copolymer premix is cooled (if necessary) and added to the other components. This composition is useful for application to the skin for P770 provide improved resistance to water and is useful in the treatment of acne.
EXAMPLE 23 The following is a representative anti-acne composition of the present invention.
Component% by weight Copolymer-Solvent Blend Copolymer # 3 1.00% Oleic acid 0.18% Isopar HR [1] 3.75% Main Mix Water c.b. 100% Ethanol (SDA 40) 20.00% Carbopol 940R 0.75% Triethanolamine 1.00% Ibuprofen 2.00% 111 Isoparaffin Cu-C12, available from Exoon Chemical Co.
This product is prepared by dispersing # 1 copolymer in Isopar H (solvent), then adding dimethylpalmitamine. Heat the solution to 65 ° C and use an appropriate homogenizer to facilitate the incorporation of the copolymer into the solvent. The other components are mixed in a separate vessel at room temperature.
P770 The solvent-copolymer premix is cooled (if necessary) and added to the other components. This composition is useful for application to the skin to provide improved resistance to water and is useful for analgesic effects.
P770

Claims (65)

  1. RE-INVINATIONS: 1. A composition for personal care, comprising: A.) a copolymer complex comprising: a.) A copolymer having a structure formed from the copolymerization of repeating units of monomer A and monomer B in wherein the structure is optionally grafted to these hydrophobic units of the macromonomer C wherein the copolymer is prepared by the polymerization combination of the following relative weight percentages of units A, B and C: i) from about 10% to about 99 % by weight of the copolymer, of one or more hydrophobic units of monomer A, wherein the monomer units A are copolymerizable with the units of monomer B and macromonomer C; ii) from about 1% to about 40% by weight of the copolymer, of one or more hydrophilic units of monomer B, wherein the monomer units B are copolymerizable with the monomer A and macromonomer C units and wherein at least about 1% by weight of the copolymer, of monomer units B, are selected from units of monomer B P770 having at least one functional group containing nitrogen; and iii) from 0 to about 50% by weight of the copolymer of one or more units of macromonomer C, wherein the C units are hydrophobic macromonomer units, copolymerizable with monomer units A and monomer units B; the macromonomer B units have a number average molecular weight of from about 1,500 to about 50,000; and b) a complexing fatty acid wherein the fatty acid forms a complex with the nitrogen-containing functional group of the monomer B units; wherein the weight ratio of the copolymer to the fatty acid is from about 50: 1 to about 1: 1; and B.) a volatile, hydrophobic solvent component for the copolymer complex having a boiling point at an atmosphere of about 260 ° C or less and a solubility parameter of about 8.5 (cal / cm) "" "or less, wherein the copolymer complex is soluble or dispersible in the hydrophobic, volatile solvent component 2. A composition for personal care P770 according to claim 1, wherein the macromonomer C units are present at a concentration from about 5% to about 40% by weight of the copolymer. 3. A personal care composition according to claim 2, wherein the monomer A and monomer B units are ethylenically unsaturated and wherein the macromonomer C units have a polymeric portion and an ethylenically unsaturated moiety. 4. A personal care composition according to claim 3, wherein the macromonomer C units is a polyethylene macromonomer. 5. A personal care composition according to claim 4, wherein the polyethylene macromonomers correspond to the formula: [I] n- [W] mE wherein I is an initiating portion, n is an integer of 0 or 1 , W is a monomer unit, hydrophobic, E is a crowned group at the end, and m is an integer from about 10 to about 2000. 6. A personal care composition according to claim 5, wherein the hydrophobic unit A is selected from the group consisting of acrylic acid esters, methacrylic acid esters, vinyl compounds, vinylidene compounds, hydrocarbons P770 unsaturated, esters of alcohols of 1 to 18 carbon atoms of organic acids and anhydrides of organic acids, and mixtures thereof. A personal care composition according to claim 6, wherein the A, hydrophobic unit is selected from the group consisting of t-butyl acrylate, t-butyl methacrylate, t-butyl styrene, 2-ethylhexyl methacrylate , and mixtures thereof. 8. A personal care composition according to claim 7, wherein the hydrophilic unit B is selected from a group consisting of dialkylaminoacrylates, dialkylamino methacrylates, dialkylaminoalkylacrylamides, dialkylaminoalkyl-methacrylamides, and acid salts thereof, quaternary addition salts thereof and mixtures thereof. 9. A personal care composition according to claim 8, wherein the hydrophilic unit B is selected from the group consisting of N, N-dialkylaminoethylacrylate, N, N-dialkylaminoethylmethacrylate, N, N-dialkylaminopropylacrylate, N, N- dialkylaminopropylmethacrylate, N, N-dialkylaminopropylacrylamide, N, N-dialkylaminopropylmethacrylamide, acid salts thereof, quaternary addition salts thereof, and mixtures thereof. 10. A personal care composition according to claim 9, wherein I is selected to P770 from the group consisting of initiators derived from hydrogen ion, hydrogen radical, hydride ion, hydroxide ion, hydroxyl radical, peroxide radical, peroxide anion, carbocations of 1 to 20 carbon atoms, carboanions of 1 to 20 carbon atoms, carbon radicals of 1 to 20 carbon atoms, aliphatic alkoxy anions of 1 to 20 carbon atoms, aromatic alkoxy anions of 1 to 20 carbon atoms, ammonium ion, alkyl-substituted ammonium ions of 1 at 20 carbon atoms, ammonium anions substituted with alkoxy of 1 to 20 carbon atoms, and mixtures thereof; W is selected from the group consisting of N-butyl acrylate, dodecyl acrylate, ethyl acrylate, 2-ethylbutyl acrylate, n-heptyl acrylate, n-hexyl acrylate, isobutyl acrylate, isodecyl acrylate, acrylate. of isopropyl, 3-methylbutyl acrylate, 2-methylpentyl acrylate, nonyl acrylate, octyl acrylate, 1-propyl acrylate, 2-ethylhexyl methacrylate, octyl methacrylate, n-dodecyl methacrylate, n-octadecyl methacrylate , n-decyl methacrylate, n-pentyl methacrylate, isobutylene, isoprene, 1,2-butadiene, 1,3-butadiene, 5-methyl-1-haxane, 6-methyl-1-heptane, 4,4-dimethyl -1-pentane, isobutyl vinyl ether, styrene, 2-methylstyrene, 3-methylstyrene, 4-methylstyrene, 2-t-butylstyrene, and mixtures thereof; and E is selected to P770 from the group consisting of vinyl, allyl, acryloyl, methacryloyl, ethacryloyl, 3-vinylbenzyl, 4-vinylbenzyl, 3-vinylbenzyl, 4-vinylbenzoyl, 1-butenyl, 1-propenyl, isobutenyl, and mixtures thereof. 11. A composition according to claim 10, wherein the C-macromonomer units are selected from the group consisting of polymers capped at the end with acryloyl, methacryloyl, or 2-, 3-, or 4-vinylbenzyl poly (acrylate) n-butyl), poly (dodecyl acrylate), poly (2-ethylhexyl acrylate), poly (2-ethylbutyl acrylate), poly (n-ethyl acrylate), poly (n-heptyl acrylate), poly (n-hexyl acrylate), poly (isobutyl acrylate), poly (isodecyl acrylate), poly (isopropyl acrylate), poly (3-methylbutyl acrylate), poly (2-methylpentyl acrylate), poly (acrylate) of nonyl), poly (octyl acrylate), poly (propyl acrylate), poly (2-ethylhexyl methacrylate), poly (tridecyl methacrylate), poly (hexyl methacrylate), poly (decyl methacrylate), poly ( octyl methacrylate), poly (octadecyl methacrylate), poly (dodecyl methacrylate), poly (n-pentyl methacrylate), poly (isobutylene), poly (isoprene), poly (1-) , 2-butadiene) hydrogenated, hydrogenated poly (1,4-butadiene), hydrogenated poly (isoprene), poly (1,2-butadiene), poly (1-butene), poly (5-methyl-1-hexane), poly (6-methyl-1-heptene), poly (4, 4-dimethyl-1- P770, pentene), poly (vinyl isobutyl ether), poly [4-t-butyl-vinyl-benzene-2-ethylhexyl acrylate], poly [2-ethylhexyl-co-octyl-acrylamide acrylate], poly [2-ethyl] octyl-benzene-co-octyl methacrylate)], and mixtures thereof. 12. A personal care composition according to claim 11, wherein the complex forming fatty acid is selected from the group consisting of fatty acid sulfonates, fatty acid carboxylates, polycarboxylates, derivatives thereof, salts of the same and mixtures thereof. 13. A personal care composition according to claim 12, wherein the complexing fatty acid is a fatty acid carboxylate. 14. A personal care composition according to claim 13, wherein the complexing fatty acid is selected from the group consisting of 2-ethylhexanoic acid, palmitic acid, stearic acid, oleic acid, linoleic acid, behenic acid, salts thereof and mixtures thereof. 15. A personal care composition according to claim 14, wherein the copolymer of the copolymer complex is prepared by the polymerization combination of the following relative percentages by weight of units A, B and C: a. from approximately 40% to approximately P770 80% of unit A hydrophobic; b. from 5% to about 30% of the hydrophobic unit B; c. from about 5 to about 40% of the hydrophobic C unit wherein unit C has a weight average molecular weight of from about 5,000 to about 50,000. 16. A personal care composition according to claim 15, wherein the component is hydrophobic, volatile solvent is selected from the group consisting of hydrocarbons, branched, from 7 to 14 carbon atoms, volatile, hydrophobic, silicones, volatile hydrophobic. and mixtures thereof. 17. A personal care composition according to claim 16, wherein the volatile, hydrophobic solvent component is selected from the group consisting of hexamethyldisiloxane, isododecane, cyclomethicone, and mixtures thereof. 18. A personal care composition according to claim 17, further comprising a carrier selected from the group consisting of foams, gels, lotions, creams, ointments, tonics, sprays, aerosols, shampoos, conditioners, rinses, soaps in bar, body and hand lotions, facial moisturizers, solid gel bars. P770 19. A personal care composition according to claim 18, wherein the composition further comprises from about 10% to about 30% of the composition of a synthetic surfactant. 20. A personal care composition according to claim 19, wherein the synthetic surfactant is selected from the group consisting of alkyl sulfates, ethoxylated alkyl sulphates, and mixtures thereof. 21. A personal care composition according to claim 20, wherein the composition is a shampoo. 22. A personal care composition according to claim 18, wherein the composition further comprises a pharmaceutical active selected from the group consisting of anti-acne active, analgesic active, antipruritic active, anesthetic active, antimicrobial active, blocking active. of sunrays, sunless tanning assets, skin lightening assets, anti-dandruff active, antiperspirant active, active deodorants, and mixtures thereof. 23. A composition for personal care, which includes: P770 A.) a copolymer complex comprising: a.) A copolymer having a structure formed from the copolymerization of repeating units of monomer A and monomer B wherein the structure is optionally grafted to these hydrophobic units of the macromonomer C wherein the copolymer is prepared by the polymerization combination of the following relative weight percentages of units A, B and C: i) from about 10% to about 99% by weight of the copolymer, of one or more hydrophobic units of monomer A, wherein the monomer units A are copolymerizable with the units of monomer B and macromonomer C; ii) from about 1% to about 40% by weight of the copolymer, of one or more hydrophilic units of monomer B, wherein the monomer units B are copolymerizable with the monomer A and macromonomer C units and wherein at least about 1% by weight of the copolymer, of monomer units B, are selected from monomer units B having at least one nitrogen-containing functional group; and iii) from 0 to about 50% by weight of the P770 copolymer of one or more units of macromonomer C, wherein the C units are hydrophobic macromonomer units, copolymerizable with monomer units A and monomer units B; the macromonomer B units have a number average molecular weight of from about 1,500 to about 50,000; and b) a complexing fatty acid wherein the fatty acid forms a complex with the nitrogen-containing functional group of the monomer B units; wherein the weight ratio of the copolymer to the fatty acid is from about 50: 1 to about 1: 1; and B.) a volatile, hydrophobic solvent component for the copolymer complex having a boiling point at an atmosphere of about 260 ° C or less and a solubility parameter of about 8.5 (cal / cm) or less; and C.) a carrier immiscible with the hydrophobic, volatile solvent component, wherein the copolymer complex is soluble or dispersible in the component in the hydrophobic, volatile solvent component. 24. A personal care composition according to claim 23, wherein the units of P770 macromonomer C are present in a concentration from about 5% to about 40% by weight of the copolymer. 25. A method for treating the hair, by administering a safe and effective amount of the compositions according to claim 1. 26. A method for treating the skin, by administering a safe and effective amount of the compositions according to the claim 1. A method for making a personal care composition, comprising the steps of: a.) Preparing a copolymer having a structure formed from the copolymerization of repeating units of monomer A and monomer B, wherein the structure has optionally grafted thereto hydrophobic C-macromonomer units, wherein the copolymer is prepared by the polymerization combination of the following percentages in relative weights of units A, B and C; i) from about 10% to about 99% by weight of the copolymer of one or more hydrophobic units of the monomer A, wherein the monomer units A are copolymerizable with the monomer B and macromonomer C units; P770 ii) from about 1% to about 40% by weight of the copolymer of one or more hydrophilic units of monomer B, wherein the monomer units B are copolymerizable with the monomer A and macromonomer C units, and wherein at least about of 1% by weight of the copolymer, of monomer units B, are selected from monomer units B having at least one nitrogen-containing functional group; and iii) from 0 to about 50% by weight of the copolymer of one or more units of macromonomer C, wherein the C units are hydrophobic macromonomer units, copolymerizable with the monomer units A and the monomer units B, the units of Macromonomer C having a number average molecular weight from about 1,500 to about 50,000; and b) complexing the copolymer with a fatty acid wherein the weight ratio of the fatty acid copolymer is from about 50: 1 to about 1: 1; and c) dissolving or dispersing the copolymer complex in a hydrophobic, volatile solvent component having a boiling point at an atmosphere of about 260 ° C or less and a solubility parameter of about 8.5 (cal / cm3) l / 2 or less . 28. A personal care composition according to claim 27, wherein the macromonomer C units are present at a concentration of from about 5% to about 40% by weight of the copolymer. 29. A personal care composition, which prior to mixing, comprises: A.) a copolymer complex, comprising: a.) A copolymer having a structure formed from the copolymerization of monomer A repeating units and monomer B, wherein the structure is optionally grafted with hydrophobic C-macromonomer units, wherein the copolymer is prepared by the polymerization combination of the following relative weight percentages of units A, B and C: i) from about 10% up to about 99% by weight of the copolymer of one or more hydrophobic units of monomer A, wherein the monomer units A are copolymerizable with the units of monomer B and macromonomers C; P770 ii) at least 1% up to about 40% by weight of the copolymer of the monomer B units, wherein the monomer units B are hydrophilic monomers in which at least about 1% by weight of the copolymer of the hydrophilic monomer has at least one nitrogen-containing functional group, the monomer units B are copolymerizable with the units of monomer A and macromonomer C; and iii) from about 0 to about 50% by weight of the copolymer of the macromonomer C units, wherein the C units are hydrophobic macromonomer units, copolymerizable with the monomer units A and the monomer units B, the macromonomer C units have an average number molecular weight from about 1,500 to about 50,000; and b.) a fatty acid, wherein the fatty acid forms a complex with the nitrogen-containing functional group of the monomer units B wherein the weight ratio of the copolymer to the fatty acid is from about 50: 1 to about 1: 1; and B. ) a component of hydrophobic solvent, volatile for the P770 copolymer complex having a boiling point at 1 atmosphere of about 260 ° C or less and a solubility parameter of about 8.5 (cal / cm) 1 or less. wherein the copolymer complex is soluble or dispersible in the hydrophobic, volatile solvent component. 30. A personal care composition according to claim 29, wherein the macromonomer C units are present at a concentration of from about 5% to about 40% by weight of the copolymer. 31. A styling and hair conditioning composition, comprising: A.) a copolymer complex comprising: a. ) a copolymer having a structure formed from the copolymerization of repeating units of monomer A and monomer B wherein the structure is optionally grafted to these hydrophobic units of the macromonomer C wherein the copolymer is prepared by the polymerization combination of the following percentages by weight, relative of units A, B and C: i) from about 10% to about 99% by weight of the copolymer, of one or more hydrophobic units of monomer A, wherein the units P770 of monomer A are copolymerizable with the monomer B and macromonomer C units; ii) from about 1% to about 40% by weight of the copolymer, of one or more hydrophilic units of monomer B, wherein the monomer units B are copolymerizable with the monomer A and macromonomer C units and wherein at least about 1% by weight of the copolymer, of monomer units B, are selected from monomer units B having at least one nitrogen-containing functional group; and iii) from 0 to about 50% by weight of the copolymer of one or more units of macromonomer C, wherein the C units are hydrophobic macromonomer units, copolymerizable with monomer units A and monomer units B; the macromonomer B units have a number average molecular weight of from about 1,500 to about 50,000; and b) a complexing fatty acid wherein the fatty acid forms a complex with the nitrogen-containing functional group of the monomer B units; wherein the weight ratio of the copolymer to the fatty acid is from about 50: 1 to about 1: 1; and B.) a volatile, hydrophobic solvent component for the copolymer complex having a boiling point at an atmosphere of about 260 ° C or less and a solubility parameter of about 8.5 (cal / cm 3) 1/2 or wherein the copolymer complex is soluble or dispersible in the hydrophobic, volatile solvent component and wherein the copolymer complex and the volatile, hydrophobic solvent component mixture have a viscosity above about 5,000 cps. 32. A hair care composition, comprising: I.) A styling and conditioning component of the hair, comprising: A.) a copolymer complex, comprising: a.) A copolymer having a structure formed at from the copolymerization of repeating units of monomer A and monomer B, wherein the structure optionally grafted hydrophobic C-macromonomer units, wherein the copolymer is prepared by the polymerization combination of the following relative weight percentages of the units A, B, and C: i) from about 10% to about P770 99% by weight of the copolymer of one or more hydrophobic units of monomer A, wherein the monomer units A are copolymerizable with the units of monomer B and macromonomers C; ii) from about 1% to about 40% by weight of the copolymer of one or more hydrophilic units of monomer B, wherein the monomer units B are copolymerizable with the monomer A and macromonomer C units, and wherein at least about 1% by weight of the copolymer, the monomer units B, are selected from units of monomer B having at least one functional group containing nitrogen; and iii) from about 0 to about 50% by weight of the copolymer of one or more units of macromonomer C, wherein the C units are hydrophobic macromonomer units, copolymerizable with the monomer units A and the monomer units B, the macromonomer units C have a molecular weight in average number from about 1,500 to about 50,000; and b. ) a complexing fatty acid wherein the fatty acid forms a complex with the nitrogen-containing functional group of the monomer units Well where the weight ratio of the fatty acid copolymer from about 50: 1 to about 1: 1; And B.) a volatile, hydrophobic solvent component for the copolymer complex having a boiling point at an atmosphere of about 260 ° C or less, and a solubility parameter of about 8.5 (cal / cm 3) 1/2 or less where the mixture of the copolymer complex and the hydrophobic, volatile solvent component has a viscosity of above about 5,000 cps; and II.) a carrier immiscible with the solvent component, hydrophobic, volatile. 33. A composition for personal care, comprising: A.) a copolymer complex, comprising: a.) A copolymer having a structure formed from the copolymerization of repeating units of monomer A and monomer B, in where the structure has optionally grafted units of macromonomer C, based on siloxane, where P770 The copolymer is prepared by the polymerization combination of the following relative weight percentages of units A, B, and C: i) from about 10% to about 99% by weight of the copolymer of one or more hydrophobic units of monomer A , wherein the monomer units A are copolymerizable with the units of monomer B and macromonomers C; ii) from about 1% to about 40% by weight of the copolymer of one or more hydrophilic units of monomer B, wherein the units of monomer B are copolymerizable with the units of monomer A and macromonomer C, and wherein at least about 1% by weight of the copolymer, of monomer units B, are selected from units of monomer B having at least one nitrogen-containing functional group; and iii) from about 0 to about 50% by weight of the copolymer of one or more units of macromonomer C, wherein the C units are hydrophobic macromonomer units, copolymerizable with monomer units A and monomer units B, units of macromonomer C have a number average molecular weight from about 1,500 to about 50,000; and b.) a complexing fatty acid wherein the fatty acid forms a complex with the nitrogen-containing functional group of the monomer units B; wherein the weight ratio of the fatty acid copolymer from about 50: 1 to about 1: 1; and B.) a volatile, hydrophobic solvent component for the copolymer complex having a boiling point at an atmosphere of about 260 ° C or less, and a solubility parameter of about 8.5 (cal / cm 3) 1 /? or less wherein copolymer is soluble or dispersible in the hydrophobic, volatile solvent component. 34. A personal care composition according to claim 33, wherein the macromonomer C units are present at a concentration of from about 5% to about 40% by weight of the copolymer. 35. A personal care composition according to claim 34, wherein the monomer A and monomer B units are ethylenically unsaturated, and P770 wherein the macromonomer unit C has the general formula: X (Y) nSi (R) 3.m (z) m wherein: X is a vinyl group copolymerizable with the monomers A and the monomers B; And it's a divalent link group; R is a hydrogen, alkyl of 1 to 4 carbon atoms, aryl substituted with alkyl of 1 to 4 carbon atoms, or alkoxy of 1 to 4 carbon atoms; Z is a monovalent siloxane polymer portion having a number average molecular weight of at least about 1500, is essentially non-reactive under copolymerization conditions, and is pendant from the vinyl polymer structure after polymerization; n is 0 or 1; and m is an integer from 1 to 3. 36. A personal care composition according to claim 35, wherein the hydrophobic unit A is selected from the group consisting of esters of acrylic acid, esters of methacrylic acid, vinyl compounds , vinylidene compounds, unsaturated hydrocarbons, esters of alcohols of 1 to 18 carbon atoms, organic acids, and acid anhydrides P770 organic, and mixtures thereof. 37. A personal care composition according to claim 36, wherein the A, hydrophobic unit is selected from the group consisting of t-butyl acrylate, t-butyl methacrylate, t-butyl styrene, 2-ethylexyl methacrylate , and mixtures thereof. 38. A personal care composition according to claim 37, wherein the hydrophilic unit B is selected from a group consisting of dialkylaminoacrylates, dialkylaminomethacrylates, dialkylaminoalkylacrylamides, dialkylaminoalkyl-methacrylamides, and acid salts thereof, quaternary addition salts of them and mixtures thereof. 39. A personal care composition according to claim 38, wherein the hydrophilic unit B is selected from the group consisting of N, N-dialkylaminoethylacrylate, N, N-dialkylaminoethylmethacrylate, N, N-dialkylaminopropylacrylate, N, N- dialkylaminopropylmethacrylate, N, N-dialkylaminopropylacrylamide, N, N- (± L-alkylaminopropylmethacrylamide, acid salts thereof, quaternary addition salts thereof, and mixtures thereof.) A personal care composition according to claim 39, in wherein unit C containing polysiloxane has a formula selected from the following group consisting of: P770 or X- CH2- ÍC HJJS-SIÍR1 b-m-Zm O 0 l where s is 0, 1, 2, 3, 4, 5, 6; m is 1, 2 or 3; p is 0; q is 2, 3, 4, 5 or 6; R is hydrogen, hydroxyl, lower alkyl, alkoxy, alkylamino, aryl, or alkylaryl; R is alkyl of 1 to 6 carbon atoms or alkylaryl of 7 to 10 carbon atoms; n is 0, 1, 2, 3 or 4; X is CH = C- I I R3 R4 wherein R is hydrogen or -COOH; R is hydrogen, methyl or -CH2COOH; Z is I R7 P770 R, R, and R independently are lower alkyl, alkoxy, alkylamino, aryl, alkylaryl, hydrogen or hydroxyl; and r is an integer from about 20 to about 675. 41. A personal care composition according to claim 40, wherein the C unit containing polysiloxane has the formula: 0 li X-C-0- (CH2> q (0) p-Si (RJ) 3.mZrn where m is 1; p is 0; q is 3; R is methyl; X is CH = C- I I R3 R " wherein R is hydrogen; R is methyl, and Z is R, R, and R are all methyl; and r is an integer from about 100 to about 325. P770 42. A personal care composition according to claim 41, wherein the complexing fatty acid is selected from the group consisting of fatty acid sulfonates, fatty acid carboxylates, polycarboxylates, derivatives thereof, salts of the same and mixtures thereof. 43. A personal care composition according to claim 42, wherein the complexing fatty acid is selected from the group consisting of 2-ethylhexanoic acid, palmitic acid, stearic acid, oleic acid, linoleic acid, behenic acid, salts thereof and mixtures thereof. 44. A personal care composition according to claim 43, wherein the copolymer of the copolymer complex is prepared by the polymerization combination of the following relative weight percentages of the units A, B, and C: a. from about 40% to about 80% of the hydrophobic A unit; b. from 5% to about 30% of the hydrophobic unit B; and c. from about 5% to about 40% of the C unit containing polysiloxane, wherein unit C has a weight average molecular weight from about 5,000 to P770 approximately 30,000. 45. A personal care composition according to claim 44, wherein the hydrophobic, volatile solvent component is selected from the group consisting of hydrocarbons, branched, from 7 to 14 carbon atoms, volatile, hydrophobic, silicones, hydrophobic, volatile and mixtures thereof. 46. A composition for personal care according to claim 45, wherein the hydrophobic, volatile solvent component is selected from the group consisting of hexamethyldisiloxane, isododecane, cyclomethicone, and mixtures thereof. 47. A personal care composition according to claim 46, further comprising a carrier selected from the group consisting of foams, gels, lotions, creams, ointments, tonics, sprays, aerosols, shampoos, conditioners, rinses, soaps, bar, body and hand lotions, facial moisturizers, solid gel bars. 48. A personal care composition according to claim 47, wherein the composition further comprises from about 10% to about 30% of a synthetic surfactant. 49. A personal care composition according to claim 48, wherein the surfactant Synthetic P770 is selected from the group consisting of alkyl sulfates, ethoxylated alkyl sulphates, and mixtures thereof. 50. A personal care composition according to claim 49, wherein the composition is a shampoo. 51. A personal care composition according to claim 47, wherein the composition further comprises a conditioning agent, comprising: A. from about 0.1% to about 10% of a lipid carrier material; and B. from about 0.05% to about 5% of a cationic surfactant. 52. A personal care composition according to claim 51, wherein the composition is a conditioner. 53. A personal care composition according to claim 47, wherein the composition further comprises a pharmaceutical active selected from the group consisting of anti-acne active, analgesic active, antipruritic active, anesthetic active, antimicrobial active, blocking active. of sunrays, active tanning without sun, active skin rinse, active anti-dandruff, active P770 anti-perspirants, active deodorants, and mixtures thereof. 54. A personal care composition, comprising: A.) a copolymer complex, comprising: a.) A copolymer having a structure formed from the copolymerization of repeating units of monomer A and monomer B, in wherein the structure has optionally grafted C-macromonomer units, based on siloxane, wherein the copolymer is prepared by the polymerization combination of the following relative weight percentages of units A, B, and C: i) from about 10% to about 99% by weight of the copolymer of one or more hydrophobic units of monomer A, wherein the monomer units A are copolymerizable with the units of monomer B and macromonomers C; ii) from about 1% to about 40% by weight of the copolymer of one or more hydrophilic units of monomer B, wherein the units of monomer B are copolymerizable with the units of monomer A and macromonomer C, and wherein at least about 1% by weight of the copolymer, of the monomer units B, is P770 selected from monomer units B having at least one functional group containing nitrogen; and iii) from about 0 to about 50% by weight of the copolymer of one or more units of macromonomer C, wherein the C units are hydrophobic macromonomer units, copolymerizable with monomer units A and monomer units B, units of macromonomer C have a number average molecular weight from about 1,500 to about 50,000; and b.) a complexing fatty acid wherein the fatty acid forms a complex with the nitrogen-containing functional group of the monomer units Well where the weight ratio of the fatty acid copolymer from about 50: 1 to about 1 :1; and B.) a volatile, hydrophobic solvent component for the copolymer complex having a boiling point at an atmosphere of about 260 ° C or less, and a solubility parameter of about 8.5 (cal / cm 3) 1 or less; P770 C.) a carrier immiscible with the hydrophobic, volatile solvent component; wherein the copolymer complex is soluble or dispersible in the hydrophobic, volatile solvent component. 55. A personal care composition according to claim 54, wherein the macromonomer C units are present at a concentration of from about 5% to about 40% by weight of the copolymer. 56. A method for treating the hair, by administering a safe and effective amount of the compositions according to claim 47. 57. A method for cleaning the hair, by administering a safe and effective amount of the compositions according to claim 50. 58. A method for styling and retaining the hair, by administering a safe and effective amount of the compositions according to claim 52. 59. A method for treating the skin, by administering a safe and effective amount of the compositions according to claim 53. 60. A method for making a personal care composition, comprising the steps of: a.) Preparing a copolymer having a structure formed from the copolymerization of units P770 monomer A and monomer B, repeat, wherein the structure has optionally grafted the units of macromonomer C, based on siloxane, wherein the copolymer is prepared by the polymerization combination of the following percentages by weight, relative units A, B, and C: i) from about 10% to about 99% by weight of the copolymer of one or more hydrophobic units of monomer A, wherein the monomer units A are copolymerizable with the units of monomer B and macromonomers C; ii) from about 1% to about 40% by weight of the copolymer of one or more hydrophilic units of monomer B, wherein the monomer units B are copolymerizable with the monomer A and macromonomer C units, and wherein at least about 1% by weight of the copolymer, the monomer units B, are selected from units of monomer B having at least one functional group containing nitrogen; and iii) from about 0 to about 50% by weight of the copolymer of one or more units of macromonomer C, wherein the C units are hydrophobic macromonomer units, copolymerizable with the monomer units A and the units of monomer B, the units of macromonomer C have a molecular weight in average number from about 1,500 to about 50,000; b.) forming the copolymer complex with a fatty acid, wherein the weight ratio of the copolymer to the fatty acid is from about 50: 1 to about 1: 1; and c.) dissolving or dispersing the copolymer complex in a hydrophobic, volatile solvent component having a boiling point at an atmosphere of about 260 ° C or less, and a parameter of 3 1 f? solubility of about 8.5 (cal / cm) or less. 61. A personal care composition according to claim 60, wherein the macromonomer C units are present at a concentration of from about 5% to about 40% by weight of the copolymer. 62. A composition for personal care that before mixing, comprises: A.) a copolymer complex, comprising: P770 a.) A copolymer having a structure formed from the copolymerization of repeating units of monomer A and monomer B, wherein the structure optionally grafted C-macromonomer units, based on siloxane, wherein the copolymer is prepared by the polymerization combination of the following relative weight percentages of units A, B, and C: i) from about 10% to about 99% by weight of the copolymer of one or more hydrophobic units of monomer A, wherein the units of monomer A are copolymerizable with monomer units B and macromonomers C; ii) from about 1% to about 40% by weight of the copolymer of one or more hydrophilic units of monomer B, wherein the units of monomer B are copolymerizable with the units of monomer A and macromonomer C, and wherein at least about 1% by weight of the copolymer, of monomer units B, are selected from units of monomer B having at least one nitrogen-containing functional group; iii) from about 0 to about 50% by weight of the copolymer of one or more units of macromonomer C, wherein the C units are hydrophobic macromonomer units, copolymerizable with the monomer units A and the units of monomer B, the units of Macromonomer C have a number average molecular weight from about 1,500 to about 50,000; and b.) a complexing fatty acid wherein the fatty acid forms a complex with the nitrogen-containing functional group of the monomer units B; wherein the weight ratio of the fatty acid copolymer from about 50: 1 to about 1: 1; and B.) a volatile, hydrophobic solvent component for the copolymer complex having a boiling point at an atmosphere of about 260 ° C or less, and a solubility parameter of about 8.5 (cal / cm 3) 1 2 or less; wherein the copolymer complex is soluble or dispersible in the hydrophobic, volatile solvent component 63. A personal care composition according to claim 62, wherein the macromonomer C units are present at a concentration from P770 about 5% to about 40% by weight of the copolymer. 64. A styling and hair conditioning composition, comprising: A.) a copolymer complex, comprising: a.) A copolymer having a structure formed from the copolymerization of repeating units of monomer A and monomer B , wherein the structure optionally has units of macromonomer C, based on siloxane, wherein the copolymer is prepared by the polymerization combination of the following relative weight percentages of units A, B, and C: i) from about 10. % up to about 99% by weight of the copolymer of one or more hydrophobic units of monomer A, wherein the monomer units A are copolymerizable with the units of monomer B and macromonomers C; ii) from about 1% to about 40% by weight of the copolymer of one or more hydrophilic units of monomer B, wherein the units of monomer B are copolymerizable with the units of monomer A and macromonomer C, and wherein at least about 1% by weight of the copolymer, of the monomer units B, is P770 selected from monomer units B having at least one functional group containing nitrogen; and iii) from about 0 to about 50% by weight of the copolymer of one or more units of macromonomer C, wherein the C units are hydrophobic macromonomer units, copolymerizable with monomer units A and monomer units B, units of macromonomer C have a number average molecular weight from about 1,500 to about 50,000; and b.) a complexing fatty acid wherein the fatty acid forms a complex with the nitrogen-containing functional group of the monomer units Well where the weight ratio of the fatty acid copolymer from about 50: 1 to about 1 :1; and B.) a volatile, hydrophobic solvent component for the copolymer complex having a boiling point at an atmosphere of about 260 ° C or less, and a solubility parameter of about 8.5 (cal / cm 3) 1/2 or less; P770 wherein the copolymer complex soluble or dispersible in the hydrophobic, volatile solvent component, and wherein the mixture of copolymer complex and the hydrophobic, volatile solvent component has a viscosity above about 5,000 cps. 65. A hair care composition, comprising: I.) a styling and conditioning component of the hair, comprising: A.) a copolymer complex, comprising: a.) A copolymer having a structure formed at Starting from the copolymerization of repeating units of monomer A and monomer B, wherein the structure has optionally grafted units of macromonomer C, based on siloxane, wherein the copolymer is prepared by the polymerization combination of the following relative weight percentages of units A, B, and C: i) from about 10% to about 99% by weight of the copolymer of one or more hydrophobic units of monomer A, wherein the units of monomer A are copolymerizable with monomer units B and macromonomers C; ii) from about 1% to about 40% by weight of the copolymer of one or more P770 hydrophilic units of monomer B, wherein the monomer units B are copolymerizable with the units of monomer A and macromonomer C, and wherein at least about 1% by weight of the copolymer, of the units of monomer B, are selected from starting from monomer units B having at least one functional group containing nitrogen; iii) from about 0 to about 50% by weight of the copolymer of one or more units of macromonomer C, wherein the C units are hydrophobic macromonomer units, copolymerizable with the monomer units A and the units of monomer B, the units of Macromonomer C have a number average molecular weight from about 1,500 to about 50,000; and b.) a complexing fatty acid wherein the fatty acid forms a complex with the nitrogen-containing functional group of the monomer units B; wherein the weight ratio of the fatty acid copolymer from about 50: 1 to about 1: 1; and B.) a volatile hydrophobic solvent component for the copolymer complex having a boiling point at an atmosphere of about 260 ° C or less, and a solubility parameter of about 8.5 (cal / cm 3) 1 I "? or less and wherein the copolymer complex is soluble or dispersible in the hydrophobic, volatile solvent component wherein the mixture of the copolymer complex and the hydrophobic, volatile solvent component has a viscosity of above 5,000 cps. II.) A carrier immiscible with the hydrophobic, volatile solvent component. P770
MXPA/A/1999/002154A 1996-09-04 1999-03-04 Personal care compositions MXPA99002154A (en)

Applications Claiming Priority (6)

Application Number Priority Date Filing Date Title
US707775 1996-09-04
US708862 1996-09-04
US08707775 1996-09-04
US08/708862 1996-09-04
US08833817 1997-04-09
US08833818 1997-04-09

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MXPA99002154A true MXPA99002154A (en) 1999-09-20

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