WO2004108855A1 - ケイ素を含有する含フッ素表面処理剤 - Google Patents
ケイ素を含有する含フッ素表面処理剤 Download PDFInfo
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- WO2004108855A1 WO2004108855A1 PCT/JP2004/008245 JP2004008245W WO2004108855A1 WO 2004108855 A1 WO2004108855 A1 WO 2004108855A1 JP 2004008245 W JP2004008245 W JP 2004008245W WO 2004108855 A1 WO2004108855 A1 WO 2004108855A1
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- fluorine
- atom
- silicon
- polymer
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- D—TEXTILES; PAPER
- D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
- D06M—TREATMENT, NOT PROVIDED FOR ELSEWHERE IN CLASS D06, OF FIBRES, THREADS, YARNS, FABRICS, FEATHERS OR FIBROUS GOODS MADE FROM SUCH MATERIALS
- D06M15/00—Treating fibres, threads, yarns, fabrics, or fibrous goods made from such materials, with macromolecular compounds; Such treatment combined with mechanical treatment
- D06M15/19—Treating fibres, threads, yarns, fabrics, or fibrous goods made from such materials, with macromolecular compounds; Such treatment combined with mechanical treatment with synthetic macromolecular compounds
- D06M15/21—Macromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds
- D06M15/356—Macromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds of other unsaturated compounds containing nitrogen, sulfur, silicon or phosphorus atoms
- D06M15/3568—Macromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds of other unsaturated compounds containing nitrogen, sulfur, silicon or phosphorus atoms containing silicon
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09D—COATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
- C09D133/00—Coating compositions based on homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by only one carboxyl radical, or of salts, anhydrides, esters, amides, imides, or nitriles thereof; Coating compositions based on derivatives of such polymers
- C09D133/04—Homopolymers or copolymers of esters
- C09D133/14—Homopolymers or copolymers of esters of esters containing halogen, nitrogen, sulfur or oxygen atoms in addition to the carboxy oxygen
- C09D133/16—Homopolymers or copolymers of esters containing halogen atoms
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09D—COATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
- C09D143/00—Coating compositions based on homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and containing boron, silicon, phosphorus, selenium, tellurium, or a metal; Coating compositions based on derivatives of such polymers
- C09D143/04—Homopolymers or copolymers of monomers containing silicon
-
- D—TEXTILES; PAPER
- D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
- D06M—TREATMENT, NOT PROVIDED FOR ELSEWHERE IN CLASS D06, OF FIBRES, THREADS, YARNS, FABRICS, FEATHERS OR FIBROUS GOODS MADE FROM SUCH MATERIALS
- D06M15/00—Treating fibres, threads, yarns, fabrics, or fibrous goods made from such materials, with macromolecular compounds; Such treatment combined with mechanical treatment
- D06M15/19—Treating fibres, threads, yarns, fabrics, or fibrous goods made from such materials, with macromolecular compounds; Such treatment combined with mechanical treatment with synthetic macromolecular compounds
- D06M15/21—Macromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds
- D06M15/263—Macromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds of unsaturated carboxylic acids; Salts or esters thereof
-
- D—TEXTILES; PAPER
- D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
- D06M—TREATMENT, NOT PROVIDED FOR ELSEWHERE IN CLASS D06, OF FIBRES, THREADS, YARNS, FABRICS, FEATHERS OR FIBROUS GOODS MADE FROM SUCH MATERIALS
- D06M15/00—Treating fibres, threads, yarns, fabrics, or fibrous goods made from such materials, with macromolecular compounds; Such treatment combined with mechanical treatment
- D06M15/19—Treating fibres, threads, yarns, fabrics, or fibrous goods made from such materials, with macromolecular compounds; Such treatment combined with mechanical treatment with synthetic macromolecular compounds
- D06M15/21—Macromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds
- D06M15/263—Macromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds of unsaturated carboxylic acids; Salts or esters thereof
- D06M15/277—Macromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds of unsaturated carboxylic acids; Salts or esters thereof containing fluorine
-
- D—TEXTILES; PAPER
- D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
- D06M—TREATMENT, NOT PROVIDED FOR ELSEWHERE IN CLASS D06, OF FIBRES, THREADS, YARNS, FABRICS, FEATHERS OR FIBROUS GOODS MADE FROM SUCH MATERIALS
- D06M15/00—Treating fibres, threads, yarns, fabrics, or fibrous goods made from such materials, with macromolecular compounds; Such treatment combined with mechanical treatment
- D06M15/19—Treating fibres, threads, yarns, fabrics, or fibrous goods made from such materials, with macromolecular compounds; Such treatment combined with mechanical treatment with synthetic macromolecular compounds
- D06M15/37—Macromolecular compounds obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds
- D06M15/643—Macromolecular compounds obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds containing silicon in the main chain
-
- D—TEXTILES; PAPER
- D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
- D06M—TREATMENT, NOT PROVIDED FOR ELSEWHERE IN CLASS D06, OF FIBRES, THREADS, YARNS, FABRICS, FEATHERS OR FIBROUS GOODS MADE FROM SUCH MATERIALS
- D06M15/00—Treating fibres, threads, yarns, fabrics, or fibrous goods made from such materials, with macromolecular compounds; Such treatment combined with mechanical treatment
- D06M15/19—Treating fibres, threads, yarns, fabrics, or fibrous goods made from such materials, with macromolecular compounds; Such treatment combined with mechanical treatment with synthetic macromolecular compounds
- D06M15/37—Macromolecular compounds obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds
- D06M15/643—Macromolecular compounds obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds containing silicon in the main chain
- D06M15/6433—Macromolecular compounds obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds containing silicon in the main chain containing carboxylic groups
-
- D—TEXTILES; PAPER
- D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
- D06M—TREATMENT, NOT PROVIDED FOR ELSEWHERE IN CLASS D06, OF FIBRES, THREADS, YARNS, FABRICS, FEATHERS OR FIBROUS GOODS MADE FROM SUCH MATERIALS
- D06M15/00—Treating fibres, threads, yarns, fabrics, or fibrous goods made from such materials, with macromolecular compounds; Such treatment combined with mechanical treatment
- D06M15/19—Treating fibres, threads, yarns, fabrics, or fibrous goods made from such materials, with macromolecular compounds; Such treatment combined with mechanical treatment with synthetic macromolecular compounds
- D06M15/37—Macromolecular compounds obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds
- D06M15/643—Macromolecular compounds obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds containing silicon in the main chain
- D06M15/6436—Macromolecular compounds obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds containing silicon in the main chain containing amino groups
-
- D—TEXTILES; PAPER
- D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
- D06M—TREATMENT, NOT PROVIDED FOR ELSEWHERE IN CLASS D06, OF FIBRES, THREADS, YARNS, FABRICS, FEATHERS OR FIBROUS GOODS MADE FROM SUCH MATERIALS
- D06M15/00—Treating fibres, threads, yarns, fabrics, or fibrous goods made from such materials, with macromolecular compounds; Such treatment combined with mechanical treatment
- D06M15/19—Treating fibres, threads, yarns, fabrics, or fibrous goods made from such materials, with macromolecular compounds; Such treatment combined with mechanical treatment with synthetic macromolecular compounds
- D06M15/37—Macromolecular compounds obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds
- D06M15/643—Macromolecular compounds obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds containing silicon in the main chain
- D06M15/65—Macromolecular compounds obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds containing silicon in the main chain containing epoxy groups
-
- D—TEXTILES; PAPER
- D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
- D06M—TREATMENT, NOT PROVIDED FOR ELSEWHERE IN CLASS D06, OF FIBRES, THREADS, YARNS, FABRICS, FEATHERS OR FIBROUS GOODS MADE FROM SUCH MATERIALS
- D06M15/00—Treating fibres, threads, yarns, fabrics, or fibrous goods made from such materials, with macromolecular compounds; Such treatment combined with mechanical treatment
- D06M15/19—Treating fibres, threads, yarns, fabrics, or fibrous goods made from such materials, with macromolecular compounds; Such treatment combined with mechanical treatment with synthetic macromolecular compounds
- D06M15/37—Macromolecular compounds obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds
- D06M15/643—Macromolecular compounds obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds containing silicon in the main chain
- D06M15/657—Macromolecular compounds obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds containing silicon in the main chain containing fluorine
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L27/00—Compositions of homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by a halogen; Compositions of derivatives of such polymers
- C08L27/02—Compositions of homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by a halogen; Compositions of derivatives of such polymers not modified by chemical after-treatment
- C08L27/12—Compositions of homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by a halogen; Compositions of derivatives of such polymers not modified by chemical after-treatment containing fluorine atoms
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L83/00—Compositions of macromolecular compounds obtained by reactions forming in the main chain of the macromolecule a linkage containing silicon with or without sulfur, nitrogen, oxygen or carbon only; Compositions of derivatives of such polymers
- C08L83/04—Polysiloxanes
-
- D—TEXTILES; PAPER
- D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
- D06M—TREATMENT, NOT PROVIDED FOR ELSEWHERE IN CLASS D06, OF FIBRES, THREADS, YARNS, FABRICS, FEATHERS OR FIBROUS GOODS MADE FROM SUCH MATERIALS
- D06M2200/00—Functionality of the treatment composition and/or properties imparted to the textile material
- D06M2200/10—Repellency against liquids
- D06M2200/11—Oleophobic properties
-
- D—TEXTILES; PAPER
- D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
- D06M—TREATMENT, NOT PROVIDED FOR ELSEWHERE IN CLASS D06, OF FIBRES, THREADS, YARNS, FABRICS, FEATHERS OR FIBROUS GOODS MADE FROM SUCH MATERIALS
- D06M2200/00—Functionality of the treatment composition and/or properties imparted to the textile material
- D06M2200/10—Repellency against liquids
- D06M2200/12—Hydrophobic properties
-
- D—TEXTILES; PAPER
- D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
- D06M—TREATMENT, NOT PROVIDED FOR ELSEWHERE IN CLASS D06, OF FIBRES, THREADS, YARNS, FABRICS, FEATHERS OR FIBROUS GOODS MADE FROM SUCH MATERIALS
- D06M2200/00—Functionality of the treatment composition and/or properties imparted to the textile material
- D06M2200/50—Modified hand or grip properties; Softening compositions
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T428/00—Stock material or miscellaneous articles
- Y10T428/29—Coated or structually defined flake, particle, cell, strand, strand portion, rod, filament, macroscopic fiber or mass thereof
- Y10T428/2913—Rod, strand, filament or fiber
- Y10T428/2933—Coated or with bond, impregnation or core
- Y10T428/2962—Silane, silicone or siloxane in coating
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T428/00—Stock material or miscellaneous articles
- Y10T428/31504—Composite [nonstructural laminate]
- Y10T428/31652—Of asbestos
- Y10T428/31663—As siloxane, silicone or silane
Definitions
- the present invention relates to a surface treatment agent for imparting excellent water repellency, oil repellency, antifouling property and texture to textiles, and a treatment with the same.
- telomers can produce PF0A by degradation or metabolism (telomers mean long-chain fluoroalkyl groups). Also, the telomer is water repellent It also states that it is used in many products such as foams, oil-repellent and antifouling foams, care products, cleaning products, carpets, textiles, paper and leather. Disclosure of the invention
- the fiber product is treated with a fluorinated acrylate-based polymer in which the ⁇ -position is substituted with fluorine, chlorine, etc., the purpose is to provide excellent water and oil repellency and water resistance while maintaining the texture. I do.
- the object of the present invention is to provide the above object, in which a surface-treating agent comprising a copolymer containing a fluorine-containing monomer and a silicon-containing monomer, or a fluorine-containing polymer and a silicon-containing heavy body are included. It has been found that this can be achieved by a surface treatment agent.
- the invention is based on the formula:
- X is a fluorine atom, a chlorine atom, a bromine atom, an iodine atom, CF Xi X 2 group (wherein X 1 and X 2 are a hydrogen atom, a fluorine atom, a chlorine atom, a bromine atom or a sulfur atom. ), A cyano group, a linear or branched fluoroalkyl group having 1 to 21 carbon atoms, a substituted or unsubstituted benzyl group, a substituted or unsubstituted phenyl group,
- Y is a C 1 -C aliphatic aliphatic group having L 0, an aromatic group or a cycloaliphatic group having 6-10 carbon atoms, CH 2 S 0 2 —group (where R 1 is an alkyl group having 1 to 4 carbon atoms) or (However, Y 1 is a hydrogen atom or an acetyl group.)
- R f is a linear or branched fluoroalkyl or fluoroalkenyl group having 1 to 21 carbon atoms, or a group consisting of —C 3 F 6 O—, —C 2 F 4 O— and one CF 2 O; Is a fluoroether group having at least one type of repeating unit selected from the group consisting of a total number of 1 to 200. ]
- a surface treatment agent comprising a fluorine-containing polymer having a repeating unit derived from a fluorine-containing monomer represented by:
- the fluorine-containing polymer has a silicon atom
- the surface treatment agent is a fluorine-containing polymer (first polymer) and a second polymer different from the first polymer And a surface treating agent, wherein the second polymer is a silicon-containing polymer having a silicon atom.
- the fluorine-containing polymer has a silicon atom
- the surface treatment agent is a fluorine-containing polymer (that is, a first polymer) and a first polymer.
- a second polymer different from the polymer is included, and the second polymer is a silicon-containing polymer having a silicon atom.
- the fluorine-containing polymer constituting the surface treatment agent has a silicon atom.
- the fluorinated polymer is a copolymer containing the fluorinated monomer of the formula (I) and a silicon-containing monomer.
- R f group when the R f group is a fluoroalkyl group or a fluoroalkenyl group, it is preferably a perfluoroalkyl group or a perfluoroalkenyl group.
- fluoroalkyl groups include one CF 3 , one CF 2 CF 3 , — CF 2 CF 2 CF 3 , — CF (CF 3 ) 2 , one CF 2 CF 2 CF 2 CF 3 , one CF 2 CF (CF 3 ) 2 , — C (CF 3 ) 3 , — (CF 2 ) 4 CF 3 , _ (CF 2 ) 2 CF (CF 3 ) 2 , _CF 2 C (CF 3 ) 3 , one CF (CF 3 ) CF 2 CF 2 CF 3 , _ (CF 2 ) 5
- Y is an aliphatic group having 1 to carbon atoms: L0, an aromatic group or a cycloaliphatic group having 6 to 10 carbon atoms, — Ct ⁇ CB ⁇ NR 1 ) S0 2 _ group (where R 1 is a carbon atom number) is a 1-4 alkyl group.) or one CHsCHCOY ⁇ CHs- group ( ⁇ , Y 1 is a hydrogen atom or a ⁇ cetyl group.).
- the aliphatic group is preferably an alkylene group (particularly, having 1 to 4 carbon atoms, for example, 1 or 2).
- the aromatic group and the cycloaliphatic group may be substituted or unsubstituted.
- Fluoroether groups are represented by C 3 F 6 O—, -C 2 F, O— and CF 2 O— And at least one type of repeating unit (an oxyperfluoroalkylene group) selected from the group consisting of: One C 3 F 6 O—is one CF 2 CF 2 CF 2 ⁇ one or one C
- One C 2 F 4 O— is generally one CF 2 CF 2 O—.
- the total number of the oxyperfluoroalkylene repeating units is from 1 to 200, for example, from 1 to 100, particularly from 5 to 50.
- Fluoroether groups have a terminal group directly attached to the oxyperfluoroalkylene repeat unit. Examples of the terminal group include a hydrogen atom, a halogen atom (eg, a fluorine atom), an alcohol group (eg, H0CH 2-
- Epoxy group for example,
- Amine group eg, 3 ⁇ 4N_
- carboxylic acid group eg, H00C-
- acid halide group
- Fluoroether groups are composed of oxyperfluoroalkylene repeating units and terminal groups
- Examples of a fluoroether group (particularly, a perfluoroether group) which is an example of the Rf group are as follows.
- R f is a linear or branched fluoroalkyl group or fluoroanokele group having 1 to 21 carbon atoms, or a repeating unit: _C 3 F 6 O—, one C 2 F 40_ and the total number of at least one recurring unit of selected from the group consisting of one CF 2 O-is a Furuoroeteru group of from 1 to 200.
- a silicon-containing monomer is a monomer having at least one silicon atom and one carbon-carbon double bond.
- the silicon-containing monomer has, for example, the formula:
- A is a monovalent group having at least one silicon atom
- R 1 is a hydrogen atom or a methyl group.
- R 11 is a hydrogen atom or a -C 8 alkyl group or a C 6 -C 8 aryl group, and each R 12 may be the same or different, and may have a hydrogen atom or a functional group.
- ⁇ C 8 hydrocarbon group or halogenated hydrocarbon group, p is a number from 1 to 100
- X is a direct bond
- _ (CH 2 ) q — (q is a number from 1 to 20)
- one (CH 2 ) r — O— (r is a number from 0 to 20)
- Examples of the functional group in the group A of the formula (II) include a hydroxyl group, an epoxy group, a chloromethyl group, a proddocinocyanate, an amino group, and a carboxyl group.
- hydrocarbon group or halogenated hydrocarbon group which may to c 8 have a functional group are as follows.
- R 3 and R 4 are a direct bond, an aliphatic group having 1 to 21 carbon atoms (eg, an alkylene group), an aromatic group, or an araliphatic group. ]
- silicon-containing monomers examples include:
- the fluoropolymer may contain, in addition to the fluoromonomer and the silicon-containing monomer, a non-fluorinated non-silicon monomer and optionally a crosslinkable monomer.
- the non-fluorine non-silicon monomer preferably does not contain a fluorine atom and a silicon atom, and has a carbon-carbon double bond.
- the non-fluorine-free non-silicon monomer is preferably a bull monomer.
- Non-fluorine non-silicon monomers are generally compounds having one carbon-carbon double bond.
- Preferred monomers as non-fluorine non-silicon monomers include, for example, ethylene, vinyl acetate, halogenated bur
- vinyl chloride vinylidene halide
- acrylonitrile styrene
- polyethylene glycol (meth) acrylate examples thereof include, but are not limited to, propylene glycol (meth) acrylate, methoxy polyethylene glycol (meth) acrylate, methoxy polypropylene dalicol (meth) acrylate, vinyl alkyl ether, and isoprene.
- the non-fluorine non-silicon monomer may be an (meth) acrylate ester containing an alkyl group.
- the alkyl group may have 1 to 30 carbon atoms, for example, 6 to 30 carbon atoms, for example, 10 to 30 carbon atoms.
- a 1 is a hydrogen atom or a methyl group
- the crosslinkable monomer is optionally present in a fluorine-containing polymer having a silicon atom.
- the crosslinkable monomer may be a compound that has at least two reactive groups and a Z or carbon-carbon double bond and does not contain fluorine.
- the crosslinkable monomer may be a compound having at least two carbon-carbon double bonds, or a compound having at least one carbon-carbon double bond and at least one reactive group. Examples of reactive groups are hydroxyl, epoxy, chloromethyl, blocked isocyanate, amino, carboxyl, and the like.
- crosslinkable monomers examples include diacetone acrylamide, (meth) acrylamide, N-methylolacrylamide, hydroxymethyl (meth) acrylate, hydroxyxetinole (meth) acrylate, 3-chloro-2-hydroxy Propinore
- a non-fluorine non-silicon monomer and / or a cross-linking monomer By copolymerizing a non-fluorine non-silicon monomer and / or a cross-linking monomer, water-repellent, oil-repellent and anti-fouling properties, and their performance in cleaning resistance, washing resistance, and Various properties such as solubility, hardness and feel can be improved as required.
- the amount of the silicon-containing monomer is 0.01 to 50 parts by weight, for example, 0.1 to 20 parts by weight
- the amount of the non-fluorine non-silicon monomer is 100 to 100 parts by weight.
- the amount of the crosslinkable monomer is 50 parts by weight or less, for example, 20 parts by weight or less, particularly 0.1 to 50 parts by weight. It may be 15 parts by weight.
- the surface treating agent comprises a second polymer different from the fluoropolymer (ie, the first polymer), and the second polymer has a silicon atom. It is a polymer.
- the surface treating agent comprises a mixture of a fluoropolymer and a silicon-containing polymer.
- the fluorine-containing polymer in the mixture generally does not have a silicon atom, but may be a fluorine-containing polymer having a silicon atom as described above.
- the surface treatment agent that is a mixture is generally a mixture of a fluorine-containing polymer having no silicon atom and a silicon-containing polymer.
- the fluorine-containing polymer having no silicon atom may be composed of a fluorine-containing monomer, a non-fluorine-containing non-silicon monomer, and a crosslinkable monomer which may be present.
- fluorinated monomer examples include the non-fluorinated non-silicon monomer, and the optional crosslinking monomer.
- the amount of the non-fluorine non-silicon monomer is 100 parts by weight or less, for example, 50 parts by weight or less with respect to 100 parts by weight of the fluorine-containing monomer.
- the amount may be 0.1 to 50 parts by weight
- the amount of the crosslinkable monomer may be 50 parts by weight or less, for example, 20 parts by weight or less, particularly 0.1 to 15 parts by weight.
- the second polymer may or may not have a fluorine atom.
- the silicon-containing polymer may be a siloxane polymer with or without a fluorine atom.
- Examples of the silicone-containing polymer are dimethinolepolysiloxane, methionolehydrogenpolysiloxane, amino-modified silicone, carboxyl-modified silicone, and phenylmethylsilicone.
- the siloxane polymer has the formula:
- R 2 1 and R 2 3 is a hydrogen atom, a hydrocarbon group of -C 8 (e.g., C -C 8 alkyl group, C 6 ⁇ C 8 Ariru group) or a functional group-containing group, each R 2 2, which may be the same or different, a hydrogen atom, a hydrocarbon group, halogenated hydrocarbon group -C 8 or a functional group-containing group, a Ci ⁇ C 8, t is a number between 1 and 200 It is. ]
- Examples of the functional group in the formula (III) include a hydroxy group, an epoxy group, a chloromethyl group, a blocked isocyanate, an amino group, and a propyloxyl group.
- Examples of R 2 1, R 2 2 and R 2 3 is a functional group-containing group in formula (III) are as follows.
- R 3 and R 4 are a direct bond, an aliphatic group having 1 to 21 carbon atoms (eg, an alkylene group), an aromatic group, or an araliphatic group. ]
- siloxane polymer examples include as follows. CH 3 CH 3 CH 3 CH 3 CH 3 SiO (SiO) x ( ⁇ iO) y iCH 3 CH 3 R 1 R 2 CH 3
- R 1 and R 2 are a hydrogen atom, a hydrocarbon group of ⁇ C 8 , ⁇ C
- R 3 and R 4 are a direct bond, an aliphatic group having 1 to 21 carbon atoms (for example,
- POA is a polyalkylene oxide (the number of carbon atoms of the alkylene is 2 to 5, the number of alkylene oxides is 2 to: LOO),
- n, x, y, z are 1 to 300.
- the silicon-containing polymer may have a fluorine atom.
- the silicon-containing polymer having a fluorine atom can be produced, for example, by an addition reaction (particularly, Michael addition reaction) between the siloxane polymer (fluorine-containing polymer containing no fluorine) and a fluorine-containing monomer. However, it can be manufactured as follows.
- the silicon-containing polymer having a fluorine atom may be the following one obtained by further reacting a fluorine-containing monomer with the silicon-containing polymer having a fluorine atom.
- the amount of the silicon-containing polymer is 0.01% with respect to 100 parts by weight of the fluorine-containing polymer. It may be 0 parts by weight, for example, 0.0150 parts by weight.
- the fluoropolymer can be produced as follows.
- a method in which a monomer is dissolved in an organic solvent in the presence of a polymerization initiator, and after nitrogen replacement, the mixture is heated and stirred for 110 hours in the range of 30 to L20 ° C. Is done.
- a polymerization initiator for example, azobisisobutyronitrile, benzoyl peroxy Examples include sid, di-t-ptinoleperoxide, laurino-leperoxide, tamen hydroperoxide, t-butyl peroxybivalate, diisopropyl peroxydicarbonate and the like.
- the polymerization initiator is used in an amount of from 0.01 to 20 parts by weight, for example, from 0.01 to 10 parts by weight, based on 100 parts by weight of the monomer.
- Organic solvents which are inactive in monomers and dissolve them for example, acetone, chlorophonolem, HCHC225, isopropyl alcohol, pentane, hexane, heptane, octane, cyclohexane, benzene, tonolene , Xylene, petroleum ether, tetrahydrofuran, 1,4-dioxane, methylethylketone, methylisobutylketone, ethylacetate, butylacetate, 1,1,2,2-tetrachloroethane, 1,1,1-trichloroethane , Trichloroethylene, nitrogen-free ethylene, tetrachlorodiphthroletone, trichlorotriphneoleroethane, and the like.
- the organic solvent is used in a range of 50 to 2000 parts by weight, for example, in a range of 50 to 100 parts by weight based on 100 parts by weight of the total
- a monomer is emulsified in water in the presence of a polymerization initiator and an emulsifier, replaced with nitrogen, and then copolymerized by stirring at 50 to 80 ° C for 1 to 10 hours.
- Polymerization initiators include benzoyl peroxide, lauroyl peroxide, t_butyl perbenzoate, 1-hydroxycyclohexyl hydroperoxide, 3-carboxypropionyl peroxide, acetyl peroxide, and azobisisobutylamidine.
- Water-soluble substances such as dihydrochloride, azobisisobutyronitrile, sodium peroxide, persulfuric acid rim, ammonium persulfate, etc., azobisisobutyronitrile, benzoyl peroxide, Oil-soluble substances such as oxide, lauryl peroxide, cumene hydroperoxide, t-butyl peroxybivalate, and diisopropyl peroxydicarbonate are used.
- the polymerization initiator is used in the range of 0 to 10 parts by weight per 100 parts by weight of the monomer.
- the monomer is finely divided into water by using a milking apparatus such as a high-pressure homogenizer or ultrasonic homogenizer that can apply strong crushing energy. It is desirable to carry out the polymerization using an oil-soluble polymerization initiator.
- a milking apparatus such as a high-pressure homogenizer or ultrasonic homogenizer that can apply strong crushing energy.
- an oil-soluble polymerization initiator As the emulsifier, various anionic, cationic or nonionic emulsifiers can be used. 0.5 to 20 parts by weight based on 100 parts by weight of the monomer Used in the range of parts. It is preferable to use an aeon and Z or nonionic and a Z or thiothion amide.
- a compatibilizing agent that sufficiently compatibilizes the monomers, for example, a 7-soluble organic solvent or a low-molecular-weight monomer.
- a compatibilizer it is possible to improve emulsifiability and copolymerizability.
- water-soluble organic solvent examples include acetone, methyl ethyl ketone, ethyl acetate, propylene glycol, dipropylene d'arycone monomethyole / lethenole, dipropylene glycolonole, tripropylene glycolonole, and ethanol. It may be used in the range of 1 to 50 parts by weight, for example, in the range of 10 to 40 parts by weight with respect to 0 parts by weight.
- Examples of the low-molecular-weight monomer include methyl methacrylate, dalicidyl methacrylate, 2,2,2-trifluoroethyl methacrylate, and the like. Based on 100 parts by weight of the total amount of the monomer, , 1 to 50 parts by weight, for example, 10 to 40 parts by weight.
- the surface treating agent of the present invention is preferably in the form of a solution, emulsion or aerosol.
- the surface treating agent comprises a fluorinated polymer and a medium (for example, a liquid medium such as an organic solvent and water).
- a medium for example, a liquid medium such as an organic solvent and water.
- the concentration of the fluorine-containing copolymer is, for example, 0. 0 1-5 0 may be weight 0/0.
- the surface treatment agent of the present invention can be applied to the object by a conventionally known method.
- the surface treatment agent is dispersed in an organic solvent or water, diluted, adhered to the surface of the object to be treated by a known method such as dip coating, spray coating, foam coating and the like, and dried. Taken. If necessary, the composition may be applied together with a suitable crosslinking agent and cured.
- the surface treatment agent of the present invention may be added to another surface treatment agent (for example, a water repellent or an oil repellent), an insect repellent, a softener, an antibacterial agent, a flame retardant, an antistatic agent, a paint fixing agent, a paint repellent. It is also possible to add an agent or the like and use them together.
- the concentration of the fluoropolymer in the dip solution may be 0.05 to 10% by weight.
- the concentration of the fluoropolymer in the treatment liquid may be 0.1 to 5% by weight.
- a stin blocker may be used in combination. When a stin blocker is used, it is preferable to use an anionic or nonionic emulsifier.
- the object to be treated with the surface treatment agent of the present invention includes: Textile products, stone materials, filters (for example, electrostatic filters), P dust masks, glass, paper, wood, leather, fur, asbestos, bricks, cement, metals and oxides, ceramic products, plastics, painted and plaster etc.
- the product may be in particular a carpet.
- fiber products animal and plant natural fibers such as cotton, hemp, wool, and silk; polyamide, polyester, polyvinyl alcohol, synthetic fibers such as polyacrylonitrile, polyvinyl chloride, and polypropylene; semi-synthetic fibers such as rayon and acetate; glass fibers; Examples thereof include inorganic fibers such as carbon fibers and asbestos fibers, and mixed fibers thereof. Since the processing agent of the present invention has excellent resistance to detergent solutions and brushing (mechanical), it can be suitably used for nylon and polypropylene carpets.
- the textile product may be in any form of fiber, cloth and the like.
- the carpet When treating the carpet with the surface treating agent of the present invention, the carpet may be formed after treating the fiber or yarn with the surface treating agent, or the formed carpet may be treated on the surface. It may be treated with a treating agent.
- shower water repellency is the water repellency No. by the spray method of JIS-L-1092. (See Table 1 below).
- test solution isopropyl alcohol (IPA), water, and a mixture thereof, shown in Table 2
- IPA isopropyl alcohol
- Table 2 Water repellency test liquid
- test solution (shown in Table 3) stored at a temperature of 21 ° C.
- the test is performed in a constant temperature and humidity room with a temperature of 21 ° C and a humidity of 65%.
- the test solution is gently dropped on the test cloth 0.05m1 and left for 30 seconds. If any drops remain on the test cloth, the test liquid shall be passed.
- the oil repellency shall be the highest score of the test liquid that passed, and evaluated from 9 levels of Fail, 1, 2, 3, 4, 5, 6, 7, and 8 from poor oil repellency to good level Surface oil repellency test
- a 200ral four-necked flask was charged with 19 g (0.21raol) of 2-fluoroatalylic acid and 22.94 g (0.23 mol) of triethylamine and purged with nitrogen for 30 minutes with stirring. Then, cool the ice to an internal temperature of 5 ° C. Then, in a nitrogen stream, raise the internal temperature to 15 ° C in 4.5 hours in 2- (perful'oroptyl) ethanol (9F-Ale). ) 54.52 g (0.21 mol) were added dropwise. After completion of the dropwise addition, the mixture was kept on ice to maintain an internal temperature of S5 ° C for 30 minutes until the exothermic reaction stopped.
- R 1 is a hydrogen atom or an organic group
- X is a number such that the number average molecular weight of the compound becomes about 1,000.
- the reaction process was controlled by gas chromatography, and the reaction was terminated when the disappearance of the peaks of 9F-Alc / aF monomer and stearyl acrylate monomer was confirmed.
- methanol was added to the solution after polymerization, and the resulting cream-colored precipitate was filtered under reduced pressure and dried in a vacuum desiccator to obtain a cream-colored rubber-like compound (7.12 g, polymer yield: 71.2%).
- the polymer was identified by elemental analysis (Table 4), ⁇ -nmr, 19 F_nm, and 13 C-nrar. The weight ratio of the monomers in the polymer was almost the same as the charge ratio. Table 4
- a nylon test cloth, PET test cloth, PET / cotton mixed test cloth, and cotton test cloth are each treated at 80 ° C (for 3 minutes) with a pin tenter, and then each test cloth is cut in half.
- One (255 mm x 205 mm) was used for a shower water repellency test, and the other was used for a water repellency test and an oil repellency test.
- a nylon test cloth, PET test cloth, PET / cotton mixed test cloth, and cotton test cloth are each treated at 150 ° C (for 3 minutes) with a pin tenter, and then each test cloth is cut in half. (255mm X 205mm), one was used for the shower water repellency test, and the other was used for the repellency test 7 and the oil repellency test.
- Example 2 For the remaining nylon test cloth, PET test cloth, PET / cotton mixed test cloth, and cotton test cloth, each test cloth was cut in half (255 mm x 205 mm) without heat treatment, and one was used for the shower water repellency test The remainder was used for a water repellency test and an oil repellency test. Table 5 shows the test results.
- Example 2 For the remaining nylon test cloth, PET test cloth, PET / cotton mixed test cloth, and cotton test cloth, each test cloth was cut in half (255 mm x 205 mm) without heat treatment, and one was used for the shower water repellency test The remainder was used for a water repellency test and an oil repellency test. Table 5 shows the test results.
- Example 2 Example 2
- Table 5 shows the test results.
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Textile Engineering (AREA)
- Life Sciences & Earth Sciences (AREA)
- Materials Engineering (AREA)
- Wood Science & Technology (AREA)
- Organic Chemistry (AREA)
- Treatments For Attaching Organic Compounds To Fibrous Goods (AREA)
- Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
- Materials Applied To Surfaces To Minimize Adherence Of Mist Or Water (AREA)
- Paints Or Removers (AREA)
Description
Claims
Priority Applications (4)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US10/559,765 US7776982B2 (en) | 2003-06-09 | 2004-06-07 | Silicon-containing fluorochemical surface-treating agent |
| JP2005506848A JP4329760B2 (ja) | 2003-06-09 | 2004-06-07 | ケイ素を含有する含フッ素表面処理剤 |
| EP20040736267 EP1652901B1 (en) | 2003-06-09 | 2004-06-07 | Silicon-containing fluorochemical surface-treating agent |
| CA 2528501 CA2528501A1 (en) | 2003-06-09 | 2004-06-07 | Silicon-containing fluorochemical surface-treating agent |
Applications Claiming Priority (4)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2003-163460 | 2003-06-09 | ||
| JP2003163460 | 2003-06-09 | ||
| JP2003-407439 | 2003-12-05 | ||
| JP2003407439 | 2003-12-05 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| WO2004108855A1 true WO2004108855A1 (ja) | 2004-12-16 |
Family
ID=33513399
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| PCT/JP2004/008245 Ceased WO2004108855A1 (ja) | 2003-06-09 | 2004-06-07 | ケイ素を含有する含フッ素表面処理剤 |
Country Status (5)
| Country | Link |
|---|---|
| US (1) | US7776982B2 (ja) |
| EP (1) | EP1652901B1 (ja) |
| JP (1) | JP4329760B2 (ja) |
| CA (1) | CA2528501A1 (ja) |
| WO (1) | WO2004108855A1 (ja) |
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| JP2007269642A (ja) * | 2006-03-30 | 2007-10-18 | Daikin Ind Ltd | フルオロアクリレート重合体を含有する化粧料 |
| WO2007127267A3 (en) * | 2006-04-27 | 2008-01-10 | Dow Corning | Composition for treating masonry |
| JP2009007488A (ja) * | 2007-06-28 | 2009-01-15 | Chisso Corp | フッ素系重合体および樹脂組成物 |
| KR20100110810A (ko) * | 2007-12-07 | 2010-10-13 | 이 아이 듀폰 디 네모아 앤드 캄파니 | 플루오로중합체 에멀젼 |
| JP2011514911A (ja) * | 2008-02-06 | 2011-05-12 | ダイキン工業株式会社 | フルオロシリコーンおよび含フッ素含ケイ素表面処理剤 |
| JP2011516617A (ja) * | 2008-03-31 | 2011-05-26 | ダイキン工業株式会社 | フルオロシリコーン分散液および含フッ素含ケイ素表面処理剤 |
| US7973107B2 (en) | 2005-05-09 | 2011-07-05 | Daikin Industries, Ltd. | Fluorosilicones and fluorine- and silicon-containing surface treatment agent |
| WO2011129426A1 (ja) * | 2010-04-16 | 2011-10-20 | 株式会社ネオス | 防汚性付与剤 |
| JP2012503029A (ja) * | 2008-09-15 | 2012-02-02 | ダイキン工業株式会社 | 水性重合体分散組成物および表面処理剤 |
| JP2012503030A (ja) * | 2008-09-15 | 2012-02-02 | ダイキン工業株式会社 | フルオロシリコーンおよび表面処理剤 |
| CN102094329B (zh) * | 2009-12-09 | 2013-07-03 | 北京服装学院 | 一种含氟和硅拒水、拒油整理剂、制法及应用 |
| WO2014208424A1 (ja) | 2013-06-28 | 2014-12-31 | ダイキン工業株式会社 | 表面処理剤 |
| JP5744011B2 (ja) * | 2010-04-16 | 2015-07-01 | 株式会社ネオス | 防汚性付与剤 |
| JP2018095879A (ja) * | 2016-12-15 | 2018-06-21 | ダイキン工業株式会社 | 撥水剤 |
| WO2019062083A1 (zh) * | 2017-09-28 | 2019-04-04 | 洛阳尖端技术研究院 | 超疏水涂层及其制备方法和应用 |
| CN114524900A (zh) * | 2022-04-24 | 2022-05-24 | 天津冶建特种材料有限公司 | 一种混凝土用超疏水杂化乳液及其制备方法 |
| CN116789903A (zh) * | 2022-10-04 | 2023-09-22 | 北京马普新材料有限公司 | 一种有机硅聚合物及其应用 |
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| EP2340266A1 (en) * | 2008-10-13 | 2011-07-06 | Daikin Industries, Ltd. | Fluorine- and silicon-containing treatment agent for concretes |
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| CN111593573B (zh) * | 2020-06-24 | 2022-06-21 | 义乌市渊泰新材料有限公司 | 一种全棉织物氟硅防水整理剂的制备方法 |
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- 2004-06-07 WO PCT/JP2004/008245 patent/WO2004108855A1/ja not_active Ceased
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- 2004-06-07 JP JP2005506848A patent/JP4329760B2/ja not_active Expired - Fee Related
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| US8461254B2 (en) | 2005-05-09 | 2013-06-11 | Dow Corning Corporation | Fluorosilicones and fluorine- and silicon-containing surface treatment agent |
| US7973107B2 (en) | 2005-05-09 | 2011-07-05 | Daikin Industries, Ltd. | Fluorosilicones and fluorine- and silicon-containing surface treatment agent |
| JP2007269642A (ja) * | 2006-03-30 | 2007-10-18 | Daikin Ind Ltd | フルオロアクリレート重合体を含有する化粧料 |
| WO2007127267A3 (en) * | 2006-04-27 | 2008-01-10 | Dow Corning | Composition for treating masonry |
| JP2009007488A (ja) * | 2007-06-28 | 2009-01-15 | Chisso Corp | フッ素系重合体および樹脂組成物 |
| KR20100110810A (ko) * | 2007-12-07 | 2010-10-13 | 이 아이 듀폰 디 네모아 앤드 캄파니 | 플루오로중합체 에멀젼 |
| KR101589319B1 (ko) | 2007-12-07 | 2016-01-27 | 이 아이 듀폰 디 네모아 앤드 캄파니 | 플루오로중합체 에멀젼 |
| JP2011514911A (ja) * | 2008-02-06 | 2011-05-12 | ダイキン工業株式会社 | フルオロシリコーンおよび含フッ素含ケイ素表面処理剤 |
| US8927667B2 (en) | 2008-02-06 | 2015-01-06 | Daikin Industries, Ltd. | Fluorosilicones and fluorine- and silicon-containing surface treatment agent |
| US8552106B2 (en) | 2008-03-31 | 2013-10-08 | Daikin Industries, Ltd. | Dispersion of fluorosilicones and fluorine- and silicon-containing surface treatment agent |
| JP2011516617A (ja) * | 2008-03-31 | 2011-05-26 | ダイキン工業株式会社 | フルオロシリコーン分散液および含フッ素含ケイ素表面処理剤 |
| JP2012503029A (ja) * | 2008-09-15 | 2012-02-02 | ダイキン工業株式会社 | 水性重合体分散組成物および表面処理剤 |
| JP2012503030A (ja) * | 2008-09-15 | 2012-02-02 | ダイキン工業株式会社 | フルオロシリコーンおよび表面処理剤 |
| CN102094329B (zh) * | 2009-12-09 | 2013-07-03 | 北京服装学院 | 一种含氟和硅拒水、拒油整理剂、制法及应用 |
| KR101804304B1 (ko) | 2010-04-16 | 2018-01-10 | 네오스 컴파니 리미티드 | 방오성 부여제 |
| WO2011129426A1 (ja) * | 2010-04-16 | 2011-10-20 | 株式会社ネオス | 防汚性付与剤 |
| JP5744011B2 (ja) * | 2010-04-16 | 2015-07-01 | 株式会社ネオス | 防汚性付与剤 |
| WO2014208424A1 (ja) | 2013-06-28 | 2014-12-31 | ダイキン工業株式会社 | 表面処理剤 |
| US9688797B2 (en) | 2013-06-28 | 2017-06-27 | Daikin Industries, Ltd. | Surface treatment agent |
| JP2018095879A (ja) * | 2016-12-15 | 2018-06-21 | ダイキン工業株式会社 | 撥水剤 |
| WO2019062083A1 (zh) * | 2017-09-28 | 2019-04-04 | 洛阳尖端技术研究院 | 超疏水涂层及其制备方法和应用 |
| CN114524900A (zh) * | 2022-04-24 | 2022-05-24 | 天津冶建特种材料有限公司 | 一种混凝土用超疏水杂化乳液及其制备方法 |
| CN114524900B (zh) * | 2022-04-24 | 2022-07-01 | 天津冶建特种材料有限公司 | 一种混凝土用超疏水杂化乳液及其制备方法 |
| CN116789903A (zh) * | 2022-10-04 | 2023-09-22 | 北京马普新材料有限公司 | 一种有机硅聚合物及其应用 |
Also Published As
| Publication number | Publication date |
|---|---|
| EP1652901A1 (en) | 2006-05-03 |
| EP1652901B1 (en) | 2012-08-15 |
| US20060134439A1 (en) | 2006-06-22 |
| JPWO2004108855A1 (ja) | 2006-07-20 |
| JP4329760B2 (ja) | 2009-09-09 |
| EP1652901A4 (en) | 2006-10-25 |
| CA2528501A1 (en) | 2004-12-16 |
| US7776982B2 (en) | 2010-08-17 |
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