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WO2016017403A1 - Agent de traitement de fibre élastique, et fibres élastiques - Google Patents

Agent de traitement de fibre élastique, et fibres élastiques Download PDF

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Publication number
WO2016017403A1
WO2016017403A1 PCT/JP2015/069883 JP2015069883W WO2016017403A1 WO 2016017403 A1 WO2016017403 A1 WO 2016017403A1 JP 2015069883 W JP2015069883 W JP 2015069883W WO 2016017403 A1 WO2016017403 A1 WO 2016017403A1
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WIPO (PCT)
Prior art keywords
treatment agent
acid
weight
elastic fiber
ester
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PCT/JP2015/069883
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English (en)
Japanese (ja)
Inventor
智大 山内
兒玉　悟
和史 安永
幹生 中川
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Matsumoto Yushi Seiyaku Co Ltd
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Matsumoto Yushi Seiyaku Co Ltd
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Priority to CN201580041616.6A priority Critical patent/CN106574434B/zh
Priority to JP2015551887A priority patent/JP5887033B1/ja
Publication of WO2016017403A1 publication Critical patent/WO2016017403A1/fr
Anticipated expiration legal-status Critical
Ceased legal-status Critical Current

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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
    • D06M13/00—Treating fibres, threads, yarns, fabrics or fibrous goods made from such materials, with non-macromolecular organic compounds; Such treatment combined with mechanical treatment
    • D06M13/10—Treating fibres, threads, yarns, fabrics or fibrous goods made from such materials, with non-macromolecular organic compounds; Such treatment combined with mechanical treatment with compounds containing oxygen
    • D06M13/184—Carboxylic acids; Anhydrides, halides or salts thereof
    • D06M13/188—Monocarboxylic acids; Anhydrides, halides or salts 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
    • D06M13/00—Treating fibres, threads, yarns, fabrics or fibrous goods made from such materials, with non-macromolecular organic compounds; Such treatment combined with mechanical treatment
    • D06M13/244—Treating fibres, threads, yarns, fabrics or fibrous goods made from such materials, with non-macromolecular organic compounds; Such treatment combined with mechanical treatment with compounds containing sulfur or phosphorus
    • D06M13/282—Treating fibres, threads, yarns, fabrics or fibrous goods made from such materials, with non-macromolecular organic compounds; Such treatment combined with mechanical treatment with compounds containing sulfur or phosphorus with compounds containing phosphorus
    • D06M13/292—Mono-, di- or triesters of phosphoric or phosphorous acids; Salts thereof

Definitions

  • the present invention relates to an elastic fiber treatment agent and an elastic fiber to which the treatment agent is applied.
  • the elastic fiber Since elastic fibers have a property that is rich in stretchability, fiber / metal friction that occurs when contacting with a friction body such as a guide is large in the yarn making process and the post-processing process, and thread breakage occurs. There is a case. Therefore, the elastic fiber uses a treatment agent for elastic fiber that uses a smoothing agent such as silicone oil, mineral oil, and ester oil as a base component. Since the smoothing agent has poor antistatic properties, an antistatic agent is usually used in combination, and a method of adding an alkyl phosphate metal salt as the antistatic agent has been proposed (Patent Document 1). In addition, the elastic fiber is a fiber that easily sticks because it has viscoelasticity.
  • a smoothing agent such as silicone oil, mineral oil, and ester oil
  • Patent Document 2 describes an elastic fiber treatment agent containing a silicone resin (MQ resin).
  • MQ resin silicone resin
  • the object of the present invention is to produce elastic fiber with a good antistatic property even after high temperature storage with less scum generation and good unwinding property, and less scum generation and good unwinding property. And providing an elastic fiber having good antistatic properties even after high-temperature storage.
  • the present inventors can solve the above problems as long as the treatment agent for elastic fibers contains a specific base component, a specific organic polyphosphate ester, and a specific organic phosphate ester as essential components.
  • a specific base component selected from mineral oil, silicone oil and ester oil, an organic polyphosphate ester (B1) represented by the following general formula (1), and the following general formula (2)
  • R 1 is a hydrocarbon group having 6 to 24 carbon atoms
  • a 1 O is an oxyalkylene group having 2 to 4 carbon atoms
  • a is a number from 0 to 30.
  • m Is 1 or 2.
  • Q 1 is a hydroxyl group or R 1 O (A 1 O) a . When there are two R 1 and (A 1 O) a in the molecule, they are the same as each other. It may or may not be.
  • R 2 is a hydrocarbon group having 6 to 24 carbon atoms
  • a 2 O is an oxyalkylene group having 2 to 4 carbon atoms
  • b is a number from 0 to 30.
  • n Is a number from 1 to 2.
  • the weight ratio of the organic polyphosphate (B1) to the treating agent is preferably 0.0001 to 10.0% by weight.
  • the weight ratio of the organophosphate (B2) to the treating agent is preferably 0.01 to 30.0% by weight. It is preferable that the fatty acid metal salt (C) is further contained.
  • the elastic fiber of the present invention is one in which the elastic fiber treatment agent is applied to the elastic fiber body.
  • the treatment agent for elastic fiber of the present invention By using the treatment agent for elastic fiber of the present invention, low scum generation, good unwinding property and good antistatic property after high temperature storage can be imparted to the elastic fiber. Since the elastic fiber of the present invention is provided with the elastic fiber treatment agent of the present invention, it has low scum generation, good unwinding property and good antistatic property after high-temperature storage.
  • the schematic diagram explaining a scum evaluation method The schematic diagram explaining the evaluation method of unwinding speed ratio.
  • the treatment agent for elastic fibers of the present invention is used when producing elastic fibers and contains a base component (A), a specific organic polyphosphate ester (B1), and a specific organic phosphate ester (B2). This will be described in detail below.
  • the base component (A) is at least one selected from silicone oil, mineral oil, and ester oil.
  • the base component (A) is an essential component for the elastic fiber treatment agent, and is an agent that reduces the friction between fibers and metals.
  • silicone oil Polydimethylsiloxane, polymethylphenylsiloxane, polymethylalkylsiloxane etc.
  • You may use 1 type (s) or 2 or more types.
  • Viscosity at 25 ° C. of the silicone oil is preferably 2 ⁇ 100mm 2 / s, more preferably 5 ⁇ 70mm 2 / s, more preferably 5 ⁇ 50mm 2 / s.
  • the viscosity is less than 2 mm 2 / s, the silicone oil may volatilize, and when it exceeds 100 mm 2 / s, the solubility of other components blended in the treatment agent may deteriorate.
  • the average amount of siloxane bonds (SiOR 3 R 4 : R 3 and R 4 each independently represents an organic group) in the silicone oil is preferably 3 to 100, more preferably 5 to 60, and 7 to 50 Is more preferable.
  • the organic groups of R 3 and R 4 are hydrocarbon groups having 1 to 24 carbon atoms, and are methyl group, ethyl group, propyl group, isopropyl group, butyl group, isobutyl group, pentyl group, isopentyl group, hexyl group, cyclohexane
  • a propyl group, a cyclohexyl group, a phenyl group, a benzyl group and the like can be mentioned, and a methyl group and a phenyl group are particularly preferable.
  • the mineral oil is not particularly limited, and examples thereof include machine oil, spindle oil, liquid paraffin, and the like, and one or more kinds may be used.
  • the viscosity of the mineral oil at 30 ° C. with a Redwood viscometer is preferably 30 seconds to 350 seconds, more preferably 35 seconds to 200 seconds, and even more preferably 40 seconds to 150 seconds.
  • As the mineral oil liquid paraffin is preferable because of low odor generation.
  • the viscosity of the mineral oil is less than 30 seconds, the quality of the obtained elastic fiber may be deteriorated.
  • the viscosity of the mineral oil exceeds 350 seconds, the solubility of other components blended in the treatment agent may deteriorate.
  • the ester oil is not particularly limited as long as it is an ester of a monohydric alcohol and a monovalent carboxylic acid, an ester of a monohydric alcohol and a polyvalent carboxylic acid, or an ester of a polyhydric alcohol and a monovalent carboxylic acid.
  • monohydric alcohols monohydric aliphatic alcohols, aromatic alcohols, alicyclic alcohols, phenols and the like described later can be used. Among these, monovalent aliphatic alcohols and aromatic alcohols are preferable.
  • the monovalent aliphatic alcohol is not particularly limited.
  • Examples of the aromatic alcohol include phenol and benzyl alcohol.
  • Examples of the alicyclic alcohol include cyclooctanol, cyclododecanol, cyclohexanol, cycloheptanol, cyclopentanol, and menthol.
  • monovalent carboxylic acid monovalent aliphatic carboxylic acid, aromatic carboxylic acid and hydroxycarboxylic acid described later can be used. Among these, monovalent aliphatic carboxylic acids and aromatic carboxylic acids are preferable.
  • the monovalent carboxylic acid is not particularly limited.
  • the polyvalent carboxylic acid is not particularly limited.
  • oxalic acid malonic acid, succinic acid, glutaric acid, adipic acid, fumaric acid, phthalic acid, trimellitic acid, pyromellitic acid, citric acid, isocitric acid, etc. Is mentioned.
  • the polyhydric alcohol is not particularly limited.
  • ester oil examples include, but are not limited to, for example, heptyl valerate, heptyl caproate, octyl caproate, cetyl caprylate, isooctyl laurate, isopropyl myristate, isopropyl palmitate, isostearyl palmitate, stearin Butylate, octyl stearate, oleyl laurate, isotridecyl stearate, octyl stearate, isooctyl stearate, tridecyl stearate, isobutyl stearate, methyl oleate, isobutyl oleate, heptyl oleate, oleyl oleate, polyethylene dilaurate Glycol, polyethylene glycol dimyristate, polyethylene glycol dioleate, polyethylene glycol distearate, polylaurate Pyrene glyco
  • the processing agent for elastic fibers of the present invention contains the organic polyphosphate ester (B1) represented by the general formula (1) and the organic phosphate ester (B2) represented by the general formula (2) as essential components.
  • the organic polyphosphate ester (B1) is represented by the general formula (1).
  • the organic polyphosphate ester (B1) represented by the general formula (1) is a component having excellent antistatic properties even after being exposed to a high temperature.
  • R 1 is an alkyl group or alkenyl group having 6 to 24 carbon atoms.
  • R 1 preferably has 10 to 18 carbon atoms, more preferably 10 to 16 carbon atoms, and still more preferably 10 to 14 carbon atoms. If R 1 has less than 6 carbon atoms or more than 24 carbon atoms, the antistatic property may be insufficient.
  • R 1 may be linear or branched, and may be saturated or unsaturated.
  • R 1 is preferably a branched and / or unsaturated alkyl group because of excellent stability in the treating agent.
  • a 1 O represents an oxyalkylene group having 2 to 4 carbon atoms.
  • a represents the average number of moles of A 1 O added.
  • a is a number from 0 to 30, preferably 0 to 20, and more preferably 0 to 10 from the viewpoint of smoothness.
  • the stability in the treating agent is particularly excellent. If a is more than 30, the stability in the treatment agent may be insufficient.
  • a mixture of compounds is preferred.
  • R 1 and (A 1 O) a in the molecule when there are two R 1 and (A 1 O) a in the molecule, they may be the same or different from each other.
  • Q 1 is a hydroxyl group or R 1 O (A 1 O) a .
  • the organic phosphate ester (B2) is represented by the general formula (2).
  • n 1 ⁇ n ⁇ 2
  • the organic phosphate ester (B2) is a mixture of a phosphate monoester and a phosphate diester.
  • the ratio of the number of moles of phosphoric acid monoester to the number of moles of phosphoric acid diester is 7: 3.
  • the proportion by weight of the phosphoric monoester in the organic phosphoric ester (B) is preferably 20 to 80% by weight, more preferably 23 to 60% by weight, and even more preferably 25 to 50% by weight.
  • the weight ratio is less than 20% by weight, the antistatic performance may be deteriorated because the hydrophilicity of the treatment agent is low.
  • the weight ratio is more than 80% by weight, the hydrophilicity of the treatment agent becomes too high, so that the moisture content in the treatment agent becomes high when the treatment agent is used, and the stability of the treatment agent may be deteriorated. .
  • the weight ratio of the phosphoric diester in the organic phosphoric ester (B) is preferably 10 to 60% by weight, more preferably 20 to 55% by weight, and further preferably 30 to 50% by weight. When the weight ratio is less than 10% by weight, the stability of the treatment agent may deteriorate.
  • the weight ratio of the organic polyphosphate ester (B1) to the organic phosphate ester (B) is preferably 0.1 to 30% by weight, more preferably 0.5 to 25% by weight, and particularly preferably 1 to 20% by weight. .
  • the weight ratio is more than 30% by weight, the hydrophilicity of the treatment agent becomes too high, so that the moisture content in the treatment agent becomes high when the treatment agent is used, and the stability of the treatment agent may be deteriorated.
  • the weight ratio of the organic polyphosphate ester (B1) in the organic phosphate ester (B) is less than 0.1% by weight, the antistatic performance may be deteriorated because the hydrophilicity of the treatment agent is low.
  • Organic phosphoric acid ester (B) contains heavy metal compounds such as arsenic as impurities derived from anhydrous phosphoric acid and inorganic phosphorus.
  • the processing agent for elastic fibers of the present invention may contain a heavy metal compound such as arsenic.
  • the weight ratio of the heavy metal compound in the nonvolatile content of the treatment agent for elastic fibers is preferably 0.01% by weight or less, more preferably 0.005% by weight or less, from the viewpoint of influence on the human body and environmental safety. More preferably 0.001% by weight or less.
  • component (X) inorganic phosphoric acid and / or a salt thereof (hereinafter referred to as component (X)) is produced as a by-product.
  • the processing agent for elastic fibers of the present invention may contain component (X).
  • the weight ratio of the component (X) in the nonvolatile content of the treatment agent for elastic fibers is preferably 5% by weight or less, more preferably 4% by weight or less, and still more preferably 3% by weight or less from the viewpoint of further exerting the effect of the present application. .
  • the weight ratio of the organic polyphosphate ester (B1), the organic phosphate ester (B2) or the component (X) in the organic phosphate ester (B) should be calculated from the integral ratio of the peak derived from the phosphorus atom in 31 P-NMR. Can do.
  • the organic phosphate ester (B) is not particularly limited, but from the viewpoint of easily obtaining the effect of the present application, hexyl phosphate ester, octyl phosphate ester, decyl phosphate ester, dodecyl phosphate ester, tetradecyl phosphate ester, hexadecyl Phosphate ester, octadecyl phosphate ester, behenyl phosphate ester, trioctacosanyl phosphate ester, octadecenyl phosphate ester, 2-ethylhexyl phosphate ester, isoheptyl phosphate ester, isooctyl phosphate ester, isononyl phosphate ester , Isodecyl phosphate, isoundecyl phosphate, isododecyl phosphate, isotridecyl phosphate
  • the method for producing the organic phosphate ester (B) includes the step (I) of obtaining a reaction product by reacting an organic hydroxyl compound represented by R 1 O (A 1 O) aH with anhydrous phosphoric acid P 2 O 5.
  • the molar ratio of inorganic phosphoric acid P 2 O 5 to 1 mol of the organic hydroxyl compound is preferably 0.15 to 0.4. 0.2 to 0.335 is more preferable, and 0.25 to 0.3 is particularly preferable. When it exceeds 0.4, smoothness may be lowered when used in combination with the fatty acid metal salt (C). If it is less than 0.15, the antistatic performance after high-temperature storage may deteriorate when used in combination with the fatty acid metal salt (C).
  • the reaction may be carried out by adding inorganic phosphoric acid or water.
  • the method for producing the organic phosphate ester (B) may include, after the step (I), a step (II) in which water is added to the reaction product for hydrolysis.
  • the ratio of the organic polyphosphate (B1) contained in the organic phosphate (B) can be adjusted.
  • the amount of water added to the reaction product is preferably 0.01 to 1 mol, more preferably 0.03 to 0.8 mol, and even more preferably 0.05 to 0.5 mol with respect to the organic hydroxyl compound.
  • the amount is preferably 0.07 to 0.3 mol. When the amount of water added is less than 0.01 mol and more than 1 mol, it may be difficult to adjust the amount of the organic polyphosphate ester.
  • the processing agent for elastic fibers of the present invention may further contain a fatty acid metal salt (C).
  • a fatty acid metal salt (C) When the fatty acid metal salt (C) is used in combination with the organic polyphosphate ester (B1) and the organic phosphate ester (B2), the stability of the treatment agent is increased, so that scum suppression is further improved and smoothness is improved. Is a component that does not decrease.
  • the fatty acid metal salt (C) may be a mixture, or one or more of them may be used.
  • the fatty acid constituting the fatty acid metal salt (C) has 6 to 24 carbon atoms.
  • Specific examples of fatty acids constituting the fatty acid metal salt (C) include caproic acid, enanthic acid, caprylic acid, 2-ethylhexylic acid, capric acid, lauric acid, myristic acid, pentadecylic acid, myristoleic acid, palmitic acid, Palmitoleic acid, margaric acid, isocetyl acid, stearic acid, isostearic acid, behenic acid, oleic acid, elaidic acid, linoleic acid, linolenic acid, arachidic acid, eicosenoic acid, isodocosanoic acid, erucic acid, lignoceric acid, isotetradocosanoic acid Etc.
  • the average molecular weight of the fatty acid constituting the fatty acid metal salt (C) is 140 to 350.
  • the lower limit of the average molecular weight of the fatty acid constituting the fatty acid metal salt (C) is preferably 150, more preferably 160, even more preferably 170, particularly preferably 180, and most preferably 190.
  • the upper limit of the average molecular weight of the fatty acid constituting the fatty acid metal salt (C) is preferably 340, more preferably 330, even more preferably 320, particularly preferably 310, and most preferably 300. .
  • the fatty acid which comprises the said fatty-acid metal salt (C) here means what is shown by RCOOH.
  • the average molecular weight of the fatty acid in this application means the number average molecular weight calculated from the molecular weight of each fatty acid and its molar ratio.
  • the metal salt (CM) constituting the fatty acid metal salt (C) is at least one selected from a sodium salt, a potassium salt, a magnesium salt, a calcium salt, a zinc salt, and an aluminum salt
  • the effect of the present application can be easily obtained. It is preferable from the viewpoint.
  • magnesium salts, calcium salts, zinc salts, and aluminum salts are more preferable.
  • fatty acid metal salt (C) examples include, but are not limited to, calcium caprate, calcium laurate, calcium myristate, calcium palmitate, calcium stearate, sodium caprate, sodium laurate, sodium myristate, sodium palmitate , Sodium stearate, magnesium caprate, magnesium myristate, magnesium laurate, magnesium palmitate, magnesium stearate, zinc laurate, zinc caprate, zinc myristate, zinc palmitate, zinc stearate, potassium laurate, caprin Examples include potassium acid, potassium myristate, potassium palmitate, and potassium stearate.
  • the average particle diameter of the fatty acid metal salt (C) is not particularly limited, but is preferably 0.01 to 5 ⁇ m, more preferably 0.02 to 3 ⁇ m, and particularly preferably 0.05 to 2 ⁇ m.
  • the average particle size of the fatty acid metal salt is less than 0.01 ⁇ m, the effect of addition may not be seen.
  • the average particle diameter of the fatty acid metal salt is more than 5 ⁇ m, it may easily fall off from the fiber surface, which may cause scum in the post-spinning process.
  • a method for producing the fatty acid metal salt (C) in the present invention a known method can be employed. Examples thereof include a metathesis method in which a fatty acid and sodium hydroxide are subjected to a saponification reaction and metathesis with an aqueous metal salt solution, and a direct method in which a fatty acid is reacted with a metal oxide or hydroxide.
  • the fatty acid used may be an animal-derived fatty acid or a plant-derived fatty acid.
  • the treatment agent for elastic fibers of the present invention has an alkyl-modified silicone, an ester-modified silicone, a polyether-modified silicone, an amino-modified silicone, a carbite in addition to the components described above. It may further contain at least one other component selected from a diol-modified silicone, an epoxy-modified silicone, a carboxy-modified silicone, a mercapto-modified silicone, an organopolysiloxane resin, a nonionic surfactant, a cationic surfactant and an anionic surfactant. . One or more other components may be used.
  • the modified silicone is generally a reactive (functional) group or a non-reactive group at least at one of both ends, one end, side chain, and both side chains of polysiloxane such as dimethyl silicone (polydimethylsiloxane) ( It has a structure in which at least one functional group is bonded.
  • the modified silicone is an alkyl-modified silicone such as a modified silicone having a long-chain alkyl group (such as an alkyl group having 6 or more carbon atoms or a 2-phenylpropyl group); an ester that is a modified silicone having an ester bond.
  • a modified silicone having a long-chain alkyl group such as an alkyl group having 6 or more carbon atoms or a 2-phenylpropyl group
  • an ester that is a modified silicone having an ester bond.
  • Modified silicones polyether-modified silicones that are modified silicones having polyoxyalkylene groups (for example, polyoxyethylene groups, polyoxypropylene groups, polyoxyethyleneoxypropylene groups, etc.); aminopropyl groups and N- (2-amino) Ethyl) modified silicone having aminopropyl group, etc., amino modified silicone; modified carbinol modified silicone having alcoholic hydroxyl group; modified silicone having epoxy group such as glycidyl group or alicyclic epoxy group
  • Epoxy-modified silicone can be mentioned a mercapto-modified silicone is a modified silicone having a mercapto group; a carboxyl group carboxyl-modified silicone is a modified silicone having a.
  • the above-mentioned organopolysiloxane resin (hereinafter simply referred to as silicone resin) means silicone having a three-dimensional cross-linked structure.
  • the silicone resin is generally at least one component selected from a monofunctional constituent unit (M), a bifunctional constituent unit (D), a trifunctional constituent unit (T), and a tetrafunctional constituent unit (Q). It consists of units.
  • the silicone resin is not particularly limited, and examples thereof include silicone resins such as MQ silicone resin, MQT silicone resin, T silicone resin, and DT silicone resin.
  • MQ silicone resin examples include R a R b R c SiO 1/2 that is a monofunctional structural unit (provided that R a, R b, and R c are all hydrocarbon groups) and 4 Examples thereof include a silicone resin containing SiO 4/2 which is a functional constituent unit.
  • Examples of the MQT silicone resin include R a R b R c SiO 1/2 that is a monofunctional structural unit (provided that R a , R b, and R c are all hydrocarbon groups), and 4 Examples thereof include a silicone resin containing SiO 4/2 which is a functional structural unit and RSiO 3/2 which is a trifunctional structural unit (where R is a hydrocarbon group).
  • T-silicone resin examples include a silicone resin containing RSiO 3/2 (where R is a hydrocarbon group) which is a trifunctional structural unit (the end of which is a hydrocarbon group, silanol group or alkoxy group). And may be a base).
  • Examples of the DT silicone resin include R a R b SiO 2/2 which is a bifunctional structural unit (wherein R a and R b are both hydrocarbon groups) and a trifunctional structural unit. RSiO 3/2 (wherein R is a hydrocarbon group).
  • the hydrocarbon group for R, R a , R b and R c is a hydrocarbon group having 1 to 24 carbon atoms, such as a methyl group, an ethyl group, a propyl group, an isopropyl group, a butyl group, an isobutyl group, a pentyl group, An isopentyl group, a hexyl group, a cyclopropyl group, a cyclohexyl group, a phenyl group, a benzyl group and the like can be mentioned, and a methyl group, an ethyl group, a propyl group, a butyl group, a pentyl group, and a phenyl group are particularly preferable.
  • the nonionic surfactant is not particularly limited, and examples thereof include polyoxyethylene alkyl ether having 1 to 20 carbon atoms (EO1 to 20 mol) and polyoxypropylene having 8 to 22 carbon atoms.
  • EO adducts of alkylphenols having alkyl groups having 6 to 22 carbon atoms fatty acid polyoxyethylene glycol esters (EO 1 to 20 mol), fatty acid polyoxypropylene glycol esters (PO 1 to 20 mol) Etc. .
  • the cationic surfactant is not particularly limited, and examples thereof include alkylamines such as primary amines, secondary amines and tertiary amines or salts thereof, and quaternary ammonium salts. Specifically, laurylamine, myristylamine, cetylamine, stearylamine, oleylamine, diethylamine, dioctylamine, distearylamine, methylstearylamine, polyoxypropylene-added laurylamine, polyoxyethylene-added laurylamine, polyoxyethylene-added stearyl Amine, polyoxyethylene-added oleylamine, monoethanolamine, diethylethanolamine, dibutylethanolamine, triethanolamine, laurylethanolamine, oleylpropylenediamine, trioctylamine, dimethyllaurylamine, dimethylmyristylamine, dimethylstearylamine, didecyl Dimethylammonium salt, decyltrimethylammoni
  • the anionic surfactant is not particularly limited, and examples thereof include alkane sulfonic acid, dialkyl sulfosuccinic acid, alkyl benzene sulfonic acid, alkyl naphthalene sulfonic acid, alkyl sulfuric acid, polyoxyethylene alkyl ether sulfuric acid, and salts of these components. .
  • an alkanesulfonic acid having an alkyl group having 6 to 22 carbon atoms and / or an alkali metal salt thereof
  • a dialkylsulfosuccinic acid having an alkyl group having 6 to 22 carbon atoms and / or an alkali metal salt thereof
  • Alkylbenzenesulfonic acid having an alkyl group of ⁇ 22 and / or alkali metal salt thereof
  • alkylsulfuric acid having an alkyl group of 1 to 20 carbon atoms and / or salt thereof
  • polyoxyethylene alkyl having an alkyl group of 6 to 22 carbon atoms
  • an anionic surfactant shall not contain organophosphate ester (B).
  • the viscosity of the elastic fiber treating agent of the present invention at 30 ° C. is preferably 5 to 50 mm 2 / s, more preferably 5 to 40 mm 2 / s, and still more preferably 6 to 20 mm 2 / s. If the viscosity is too low, when the elastic fiber is run in the spinning and post-processing steps, the treatment agent may scatter in the form of a mist, and the surroundings may be soiled or the operator may inhale. On the other hand, if the viscosity is too high, when the elastic fiber is run in the spinning and post-processing steps, the running roller may wind the yarn around the running roller due to adhesiveness, which may cause yarn breakage.
  • the manufacturing method of the processing agent for elastic fibers of this invention A well-known method is employable. For example, a method in which some components are blended in advance and mixed with other components may be used, or a method in which all components are mixed at once.
  • the treatment agent of the present invention contains a fatty acid metal salt (C)
  • an organic polyphosphate ester (B1) and an organic phosphate ester are blended with the base component (A) and the fatty acid metal salt (C).
  • B2 may be added later, and in this case, the fatty acid metal salt (C) has good stability in the base component (A).
  • the processing agent for elastic fibers containing a fatty acid metal salt may be produced by mixing an already pulverized fatty acid metal salt with the base component, or mixing the fatty acid metal salt with the base component to obtain a vertical bead mill or a horizontal bead mill.
  • a known wet pulverizer such as a colloid mill or a sand grinder may be used for pulverization to obtain a predetermined average particle size.
  • dispersion aids described in JP-A-10-259577, JP-A-2000-328459 and the like may be used.
  • the weight ratio of the base component (A) in the elastic fiber treatment agent is preferably 50 to 99.99% by weight, more preferably 55 to 99.9% by weight, still more preferably 60 to 98% by weight, and 65 to 95% by weight. % Is particularly preferred. If the proportion of the base component (A) is too small, the smoothness is lowered and the quality of the fabric product may be lowered.
  • the weight ratio of the organic phosphate ester (B) in the entire treatment agent for elastic fibers is preferably 0.01 to 30% by weight, more preferably 0.05 to 20% by weight, and 0.1 to 10% by weight. Further preferred. If the proportion of the organic phosphate ester (B) is less than 0.01% by weight, the intended effect may be insufficient. If it exceeds 30% by weight, the effect depending on the amount added may not be obtained. May be disadvantageous.
  • the weight ratio of the organic polyphosphate ester (B1) to the entire elastic fiber treatment agent 0.0001% by weight is preferable, 0.001% by weight is more preferable, 0.01% by weight is further preferable, 0.05% by weight is particularly preferred.
  • the upper limit of the weight ratio of the organic polyphosphate ester (B1) in the entire elastic fiber treating agent is preferably 10.0% by weight, more preferably 2.5% by weight, still more preferably 1% by weight, and 5% by weight is particularly preferred.
  • the weight ratio is less than 0.0001% by weight, the antistatic performance may be deteriorated because the hydrophilicity of the treatment agent is low.
  • the weight ratio exceeds 10.0% by weight the elastic fiber itself is deteriorated, so that the elastic recovery force of the elastic fiber may be deteriorated.
  • the weight ratio of the organic phosphate ester (B2) to the entire elastic fiber treatment agent 0.01 wt% is preferable, 0.05 wt% is more preferable, 0.1 wt% is more preferable, 0.2% by weight is particularly preferred.
  • the upper limit of the weight ratio of the organic phosphate ester (B2) in the entire elastic fiber treating agent is preferably 30% by weight, more preferably 20% by weight, further preferably 10% by weight, and particularly preferably 5% by weight. .
  • the weight ratio is less than 0.01% by weight, the antistatic performance may be deteriorated because the hydrophilicity of the treatment agent is low.
  • the weight ratio exceeds 30% by weight the elastic fiber itself is deteriorated, so that the elastic recovery force of the elastic fiber may be deteriorated.
  • the weight ratio of the fatty acid metal salt (C) in the entire elastic fiber treatment agent is preferably 0.01 to 30% by weight, more preferably 0.05 to 20% by weight, and further 0.1 to 10% by weight. preferable. If the ratio of the fatty acid metal salt (C) is less than 0.01% by weight, the intended effect may be insufficient, and if it exceeds 30% by weight, the effect depending on the amount added may not be obtained. May be disadvantageous.
  • the weight ratio of the other components to the entire elastic fiber treatment agent is preferably 0.01 to from the viewpoint of maintaining fluidity when using the treatment agent. It is preferably 15% by weight, more preferably 0.1 to 13% by weight, still more preferably 0.5 to 10% by weight.
  • the elastic fiber of the present invention is obtained by applying the elastic fiber treatment agent of the present invention to an elastic fiber main body.
  • the adhesion ratio of the elastic fiber treatment agent to the entire elastic fiber is not particularly limited, but is preferably 0.1 to 15% by weight, and more preferably 0.5 to 10% by weight.
  • the method for applying the elastic fiber treatment agent of the present invention to the elastic fiber body is not particularly limited, and a known method can be employed.
  • the elastic fiber (elastic fiber body) of the present invention is a fiber having elasticity using polyether polyurethane, polyester polyurethane, polyether ester elastomer, polyester elastomer, polyethylene elastomer, polyamide elastomer, etc., and its elongation is usually 300% or more.
  • the elastic fiber of the present invention is made of polyurethane or polyurethane urea obtained by reacting PTMG or polyester diol with an organic diisocyanate and then extending the chain with 1,4 butanediol, ethylenediamine, propylenediamine, pentanediamine or the like.
  • a 20 to 40% solution of a polyurethane urea polymer obtained by reacting in a solvent such as acetamide or dimethylformamide and chain-extending with a diamine such as ethylenediamine or propanediamine is spin-spun at a spinning speed of 400 to 1200 m / min.
  • a solvent such as acetamide or dimethylformamide
  • a diamine such as ethylenediamine or propanediamine
  • the adaptive fineness of the elastic fiber body is not particularly limited.
  • the elastic fiber body of the present invention may contain inorganic substances such as titanium oxide, magnesium oxide, hydrotalcite, zinc oxide, and divalent metal soap.
  • Divalent metal soaps include calcium 2-ethylhexylate, calcium stearate, calcium palmitate, magnesium stearate, magnesium palmitate, magnesium laurate, barium stearate, zinc caprate, zinc behenate, zinc stearate, etc. Can be mentioned. 1 type (s) or 2 or more types may be used for an inorganic substance.
  • the uniform unwinding property may be poor, but the uniform unwinding property can be improved by applying the treatment agent of the present invention to the elastic fiber body. Therefore, the processing agent for elastic fibers of the present invention can be suitably used when the elastic fiber main body contains an inorganic substance.
  • the content of the inorganic substance in the elastic fiber body is not particularly limited, but is preferably 0.01 to 5% by weight, more preferably 0.1 to 3% by weight.
  • the elastic fiber of the present invention can be used as a cloth by processing yarn such as covering yarn such as CSY, single covering, PLY, air covering, circular knitting, tricot and the like.
  • covering yarn such as CSY, single covering, PLY, air covering, circular knitting, tricot and the like.
  • products that require elasticity such as stockings, socks, underwear and swimwear, and outerwear such as jeans and suits are given elasticity for comfort. Also used for purposes. More recently, it has been applied to disposable diapers.
  • the knitting tension measuring method is a method for measuring the friction between the fiber and the metal.
  • the elastic yarn (15) vertically taken from the cheese (14) is passed through the compensator (16), the roller (17), the knitting needle (18), and the roller (20 ) was wound around a speedometer (21) and a winding roller (22), the knitting tension at that time was measured with a U gauge (19), and the friction (g) between the fibers / knitting needles was measured.
  • the measurement was performed at two levels of winding speed of 10 m / min and 100 m / min.
  • the cotton yarn (31) is wound from the guide (32) through the roller (33) and the knitting needle (34) by the winding roller (35) at a speed of 100 m / min.
  • Cotton is generated by twisting the cotton yarn once between the roller (33) and the knitting needle (34).
  • the weight of the fluff accumulated at the yarn suction port when the elastic fiber is run for 60 minutes is measured.
  • Elastic fibers and cotton yarns were conditioned for 3 days in an atmosphere of 20 ° C. and 45% RH.
  • the measurement atmosphere was 20 ° C. and 45% RH.
  • the yarn suction port has a diameter of 0.2 mm, a length of 10 mm, and the material thereof is alumina. The smaller the fluff adsorption amount, the lower the yarn breakage occurrence frequency and the cleaning work frequency in the processing step where the fluff is generated, such as during the production of covering yarn, and the better.
  • Examples 1 to 13, Comparative Examples 1 to 8 A polytetramethylene ether glycol having an average molecular weight of 1600 is reacted with 4,4-diphenylmethane diisocyanate at a molar ratio of 1: 2, then chain-extended using a dimethylacetamide solution of 1,2-diaminopropane, and a polymer concentration as a spinning dope A 33% dimethylacetamide solution was obtained.
  • the concentration of the spinning dope was 1900 mPaS (measurement temperature: 30 ° C.).
  • the obtained spinning dope was discharged from a spinneret having four pores into a N 2 gas stream at 195 ° C. for dry spinning.
  • 6% by weight of the elastic fiber treating agent was applied to each running yarn (elastic fiber main body) being spun by an oiling roller. Therefore, 5.66% by weight of the elastic fiber treatment agent was applied to the entire elastic fiber.
  • the elastic fiber processed with the processing agent for elastic fibers was wound around a bobbin at a speed of 500 m / min, respectively, to obtain 77 dtex multifilament cheese (wound amount 450 g). It evaluated by the said evaluation method using the obtained cheese, respectively.
  • the compositions applied to the elastic fiber treatment agent are shown in Tables 1 to 7 and Table 9. The evaluation results are shown in Table 8 and Table 10.
  • the organic polyphosphate ester (B1) is not contained (Comparative Examples 1 to 4)
  • the organic polyphosphate ester (B1) and the organic phosphate ester (B2) are not contained (Comparative Examples 5 to 8)
  • the treatment agent for elastic fibers of the present invention is suitably applied to the production process of elastic fibers because it generates little scum, has good unwinding properties, and has good antistatic properties even after high-temperature storage.

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  • Engineering & Computer Science (AREA)
  • Textile Engineering (AREA)
  • Treatments For Attaching Organic Compounds To Fibrous Goods (AREA)
  • Compositions Of Macromolecular Compounds (AREA)

Abstract

La présente invention vise à fournir : un agent de traitement de fibre élastique qui génère peu d'écume et présente une bonne performance de déroulement et une bonne performance antistatique, même après un stockage à haute température ; et des fibres élastiques qui génèrent peu d'écume et présentent une bonne performance de déroulement et une bonne performance antistatique, même après un stockage à haute température. Le problème peut être résolu par un agent de traitement de fibre élastique qui comprend, comme constituants essentiels : au moins un type de constituant de base (A) choisi parmi une huile minérale, une huile de silicone et une huile ester ; un ester d'acide polyphosphorique organique (B1) représenté par la formule générale (1) spécifiée dans la revendication 1 ; et un ester d'acide phosphorique organique (B2) représenté par la formule générale (2) spécifiée dans la revendication 1.
PCT/JP2015/069883 2014-07-31 2015-07-10 Agent de traitement de fibre élastique, et fibres élastiques Ceased WO2016017403A1 (fr)

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CN113980723A (zh) * 2021-10-08 2022-01-28 江苏悦孚油品有限公司 一种加弹机热箱除静电试剂及其制备方法

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JP6405068B1 (ja) * 2018-04-16 2018-10-17 竹本油脂株式会社 合成繊維用処理剤及び合成繊維
JP7136522B1 (ja) * 2022-07-12 2022-09-13 竹本油脂株式会社 弾性繊維用処理剤、及び弾性繊維

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CN113980723A (zh) * 2021-10-08 2022-01-28 江苏悦孚油品有限公司 一种加弹机热箱除静电试剂及其制备方法

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