WO2023136317A1 - Agent de traitement pour fibres synthétiques en polyester, composition comprenant un agent de traitement pour fibres synthétiques en polyester, et fibres synthétiques en polyester - Google Patents

Agent de traitement pour fibres synthétiques en polyester, composition comprenant un agent de traitement pour fibres synthétiques en polyester, et fibres synthétiques en polyester Download PDF

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WO2023136317A1
WO2023136317A1 PCT/JP2023/000718 JP2023000718W WO2023136317A1 WO 2023136317 A1 WO2023136317 A1 WO 2023136317A1 JP 2023000718 W JP2023000718 W JP 2023000718W WO 2023136317 A1 WO2023136317 A1 WO 2023136317A1
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Prior art keywords
silicone
treatment agent
polyester synthetic
mass
agent
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PCT/JP2023/000718
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English (en)
Japanese (ja)
Inventor
一輝 金子
卓滋 大海
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竹本油脂株式会社
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Priority to CN202380016960.4A priority Critical patent/CN118541519A/zh
Priority to KR1020247024247A priority patent/KR20240116577A/ko
Publication of WO2023136317A1 publication Critical patent/WO2023136317A1/fr

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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
    • D06M13/244—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
    • D06M13/248—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 sulfur
    • D06M13/256—Sulfonated compounds esters thereof, e.g. sultones
    • 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
    • D06M13/165—Ethers
    • 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
    • D06M15/53—Polyethers
    • 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
    • D10—INDEXING SCHEME ASSOCIATED WITH SUBLASSES OF SECTION D, RELATING TO TEXTILES
    • D10B—INDEXING SCHEME ASSOCIATED WITH SUBLASSES OF SECTION D, RELATING TO TEXTILES
    • D10B2331/00—Fibres made from polymers obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds, e.g. polycondensation products
    • D10B2331/04—Fibres made from polymers obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds, e.g. polycondensation products polyesters, e.g. polyethylene terephthalate [PET]
    • D—TEXTILES; PAPER
    • D10—INDEXING SCHEME ASSOCIATED WITH SUBLASSES OF SECTION D, RELATING TO TEXTILES
    • D10B—INDEXING SCHEME ASSOCIATED WITH SUBLASSES OF SECTION D, RELATING TO TEXTILES
    • D10B2401/00—Physical properties
    • D10B2401/16—Physical properties antistatic; conductive

Definitions

  • the present invention relates to a polyester synthetic fiber treatment agent, a polyester synthetic fiber treatment agent-containing composition, and a polyester synthetic fiber.
  • a treatment of attaching a synthetic fiber treatment agent to the surface of the fiber may be performed from the viewpoint of friction reduction, antistatic property, bundling property, etc. of the synthetic fiber. .
  • Patent Document 1 discloses a silicone emulsion composition containing a silicone containing a modified silicone having a functional group such as an amino group as an essential component, a surfactant containing a polyalkylene oxide adduct as an essential component, and water.
  • Patent Document 2 discloses a water repellent composition containing an amino-modified silicone, a silicone resin, and an alkylpolysiloxane.
  • Patent Document 3 discloses a silicone oil composition containing a silicone oil having a prescribed siloxane structure and a prescribed polyoxyalkylenealkyl or alkenyl ether.
  • Patent Document 4 discloses a silicone emulsion composition comprising dimethylsilicone and/or amino-modified silicone, a surfactant that is a certain polyoxyalkylene alkyl ether, and water.
  • composition containing a predetermined silicone and an anion component is suitable for a polyester synthetic fiber treatment agent.
  • the polyester synthetic fiber treatment agent of one embodiment of the present invention comprises the following silicone (A), the following silicone (B), an anion component, the following silicone (D), and optionally
  • the gist is that the following silicone (C) is contained, and the content of the silicone (C) in the treatment agent is less than 10% by mass.
  • Silicone (A) modified silicone having an amino group in the molecule.
  • Silicone (C) at least one selected from silicone resin, dimethyl silicone, and alkyl-modified silicone, excluding those corresponding to the silicone (A) and silanol-modified silicones having a number average molecular weight of 20000 or more and less than 200000 .
  • Silicone (D) A silanol-modified silicone having a number average molecular weight of 20,000 or more and less than 200,000.
  • the polyester synthetic fiber treatment agent of another aspect of the present invention comprises the following silicone (A), the following silicone (B), an anionic component, the following nonionic surfactant, and optionally contains the following silicone (C), and the content of the silicone (C) in the treatment agent is less than 10% by mass.
  • Silicone (A) modified silicone having an amino group in the molecule.
  • Silicone (C) at least one selected from silicone resin, dimethyl silicone, and alkyl-modified silicone, excluding those corresponding to the silicone (A) and silanol-modified silicones having a number average molecular weight of 20000 or more and less than 200000 .
  • Nonionic surfactant A compound obtained by adding a total of 3 to 50 mol or less of an alkylene oxide having 2 to 3 carbon atoms to 1 mol of a monovalent to tetravalent alcohol having 2 to 18 carbon atoms, and poly At least one selected from block copolymers of oxyethylene chains and polyoxypropylene chains.
  • the content of the silicone (B) may be 5 parts by mass or more and 200 parts by mass or less when the content of the silicone (A) is 100 parts by mass.
  • the anion component may contain at least one selected from organic acids, alkylsulfonic acids, alkyl phosphates, polyoxyalkylene alkyl phosphates, and metal salts thereof.
  • the polyester synthetic fiber treatment agent may further contain the following nonionic surfactants.
  • Nonionic surfactant A compound obtained by adding a total of 3 to 50 mol or less of an alkylene oxide having 2 to 3 carbon atoms to 1 mol of a monovalent to tetravalent alcohol having 2 to 18 carbon atoms, and poly At least one selected from block copolymers of oxyethylene chains and polyoxypropylene chains.
  • the silicone (A) is 5% by mass or more and 80% by mass or less
  • the silicone (B) is 1% by mass or more and 25% by mass or less
  • the silicone (C) is 0% by mass or more. Less than 10% by mass, 5% to 90% by mass of the silicone (D), 1% to 25% by mass of the nonionic surfactant, and 0.1% to 25% by mass of the anionic component. may be contained at a ratio of
  • another aspect of the present invention is directed to a composition containing a treating agent for polyester synthetic fibers, comprising the treating agent for polyester synthetic fibers and a solvent.
  • the gist of a polyester synthetic fiber according to another aspect of the present invention is that the polyester synthetic fiber treatment agent adheres to the polyester synthetic fiber.
  • the polyester synthetic fiber may be applied to batting.
  • a first embodiment of the polyester synthetic fiber treatment agent (hereinafter also referred to as treatment agent) of the present invention will be described below.
  • the treatment agent of this embodiment contains silicone (A), silicone (B), and an anion component shown below.
  • it may optionally contain a silicone (C) shown below.
  • it may contain a nonionic surfactant and/or silicone (D) shown below.
  • silicone (A) used for the treatment agent of this embodiment is a modified silicone having an amino group in the molecule. Even if it is a terminal amino-modified silicone in which an amino group is introduced to the terminal silicon atom of polydimethylsiloxane, which is the main chain, it is a side-chain amino-modified silicone in which an amino group is introduced to a silicon atom other than the terminal of the main chain. There may be. Moreover, silicone (A) may be a commercial product defined by viscosity and functional group equivalent.
  • the viscosity of silicone (A) at 25°C is preferably 10 mPa ⁇ s or more and 30000 mPa ⁇ s or less, more preferably 25 mPa ⁇ s or more and 10000 mPa ⁇ s or less. Ranges with any combination of the above upper and lower limits are also envisioned. By defining such a range, the handling of the formulation can be improved, and the effects of the present invention can be exhibited more effectively.
  • the functional group equivalent weight of silicone (A) is preferably 100 g/mol or more and 20000 g/mol or less, more preferably 500 g/mol or more and 15000 g/mol or less. Ranges with any combination of the above upper and lower limits are also envisioned. By setting the amount within such a range, the affinity with the polyester synthetic fiber can be improved, and the flexibility of the fiber to which the treatment agent is applied can be exhibited more effectively.
  • silicones (A) may be used singly or in combination of two or more.
  • the lower limit of the content of silicone (A) in the treatment agent is preferably 3% by mass or more, more preferably 5% by mass or more. When the content is 3% by mass or more, the flexibility of the fibers to which the treatment agent is applied can be improved.
  • the upper limit of the content of silicone (A) in the treatment agent is preferably 85% by mass or less, more preferably 80% by mass or less. When the content is 85% by mass or less, the bulkiness of the fiber to which the treatment agent is applied can be improved. Ranges with any combination of the above upper and lower limits are also envisioned.
  • the silicone (B) used for the treatment agent of the present embodiment is a silane containing at least one functional group selected from methoxy, ethoxy, amino, and isocyanate groups in the molecule and not containing an epoxy group. It is a coupling agent.
  • the silicone (B) can improve the flexibility of the treated fibers in particular.
  • silicone (B) examples include N-2-(aminoethyl)-3-aminopropylmethyldimethoxysilane, 3-aminopropyltriethoxysilane, N-2-(aminoethyl)-3-aminopropyltri methoxysilane, methyltrimethoxysilane, methyltriethoxysilane, 3-isocyanatopropyltriethoxysilane and the like.
  • silicones (B) may be used singly or in combination of two or more.
  • the lower limit of the content of silicone (B) in the treatment agent is preferably 0.5% by mass or more, more preferably 1% by mass or more. When the content is 0.5% by mass or more, the flexibility of the fibers to which the treatment agent is applied can be improved.
  • the upper limit of the content of silicone (B) in the treatment agent is preferably 30% by mass or less, more preferably 25% by mass or less. When the content is 30% by mass or less, the stability of the processing agent during use, particularly the emulsification stability when the processing agent is made into an emulsion state, can be improved. Ranges with any combination of the above upper and lower limits are also envisioned.
  • the lower limit of the content of silicone (B) is preferably 5 parts by mass or more, more preferably 6 parts by mass or more. When the content is 5 parts by mass or more, the flexibility of the fibers to which the treatment agent is applied can be improved.
  • the upper limit of the content of silicone (B) is preferably 200 parts by mass or less, more preferably 150 parts by mass or less. When the content is 200 parts by mass or less, the flexibility of the fiber to which the treatment agent is applied can be improved.
  • the silicone (C) used in the treatment agent of the present embodiment is at least one selected from silicone resins, dimethyl silicones, and alkyl-modified silicones. Silicone (C) may optionally be included in the treating agent.
  • silicone resin examples include MQ silicone resin, MDQ silicone resin, T silicone resin, MTQ silicone resin, and the like.
  • M, D, T and Q described with respect to the silicone resin will be explained.
  • M, D, T and Q described with respect to the silicone resin will be explained.
  • the notation of silicone resins using M, D, T, and Q is generally used as the notation of components constituting silicone resins, and M is a monofunctional structural unit R 1 R 2 R 3 SiO 1/2 , D is the difunctional building block R 4 R 5 SiO 2/2 , T is the trifunctional building block R 6 SiO 3/2 and Q is the tetrafunctional building block. the structural unit SiO 4/2 .
  • R 1 to R 6 are hydrocarbon groups having 1 to 24 carbon atoms, —R a NHR b NH 2 (wherein R a and R b are hydrocarbon groups having 2 or 3 carbon atoms) or —R c NH 2 ( In the formula, Rc is an organic amino group, a vinyl group, or a carbinol group represented by a hydrocarbon group having 2 or 3 carbon atoms.
  • the dimethyl silicone is not particularly limited, but preferably has a viscosity of 5 mPa ⁇ s or more and 5000 mPa ⁇ s or less at 25°C.
  • Known dimethylsilicone defined by viscosity can be employed as appropriate.
  • alkyl-modified silicone examples include those obtained by introducing an introduced organic group consisting of —C a H 2a+1 into the side chain of a silicone oil, which is a linear polymer consisting of siloxane bonds.
  • the alkyl-modified silicone is not particularly limited, but preferably has a viscosity of 5 mPa ⁇ s or more and 5000 mPa ⁇ s or less at 25°C. Known alkyl-modified silicones defined by viscosity can be used as appropriate.
  • silicones (C) may be used singly or in combination of two or more.
  • the content of silicone (C) in the treatment agent is less than 10% by mass.
  • the content of silicone (C) is less than 10% by mass, the antistatic properties of the fiber to which the treatment agent is applied are not impaired.
  • anionic component examples of the anionic component to be used in the treatment agent of the present embodiment include anionic compounds such as acids and salts thereof.
  • the anionic component can improve the antistatic properties of the treated fibers in particular.
  • acids include inorganic acids, organic acids, fatty acids, alkylsulfonic acids, alkylsulfuric acids, polyoxyalkylenealkylsulfuric acids, alkylphosphates, polyoxyalkylenealkylphosphates, fatty acid sulfates, oil sulfates, and the like. and the like.
  • inorganic acids or salts thereof include hydrochloric acid, sulfuric acid, phosphoric acid, nitric acid, carbonic acid, sodium hydrogen sulfate, sodium dihydrogen phosphate, disodium hydrogen phosphate, sodium hydrogen carbonate, and the like.
  • organic acids include citric acid, tartaric acid, lactic acid, malic acid, succinic acid, fumaric acid, maleic acid, gluconic acid, glucuronic acid, and benzoic acid.
  • a known fatty acid can be appropriately used, and it may be a saturated fatty acid or an unsaturated fatty acid. Moreover, it may be linear or may have a branched chain structure. Moreover, it may be a monovalent fatty acid or a polyvalent carboxylic acid (polybasic acid).
  • saturated fatty acids include formic acid, acetic acid, propionic acid, butyric acid, valeric acid, hexanoic acid (caproic acid), octylic acid (2-ethylhexanoic acid), octanoic acid (caprylic acid), nonanoic acid, and decanoic acid.
  • capric acid dodecanoic acid (lauric acid), tetradecanoic acid (myristic acid), hexadecanoic acid (palmitic acid), octadecanoic acid (stearic acid), eicosanoic acid (arachidic acid), docosanoic acid (behenic acid), tetracosanoic acid, etc. is mentioned.
  • unsaturated fatty acids include crotonic acid, myristoleic acid, palmitoleic acid, oleic acid, vaccenic acid, eicosenoic acid, linoleic acid, ⁇ -linolenic acid, ⁇ -linolenic acid, and arachidonic acid.
  • polycarboxylic acids include (1) dibasic acids such as succinic acid, fumaric acid, maleic acid, adipic acid and sebacic acid, (2) tribasic acids such as aconitic acid, (3) Aromatic dicarboxylic acids such as benzoic acid, terephthalic acid, isophthalic acid and 2,6-naphthalene dicarboxylic acid, (4) Aromatic tricarboxylic acids such as trimellitic acid, (5) Aromatic tetracarboxylic acids such as pyromellitic acid Carboxylic acid etc. are mentioned.
  • dibasic acids such as succinic acid, fumaric acid, maleic acid, adipic acid and sebacic acid
  • tribasic acids such as aconitic acid
  • Aromatic dicarboxylic acids such as benzoic acid, terephthalic acid, isophthalic acid and 2,6-naphthalene dicarboxylic acid
  • Aromatic tricarboxylic acids such as trimellitic acid
  • alkylsulfonic acids include laurylsulfonic acid (dodecylsulfonic acid), myristylsulfonic acid, cetylsulfonic acid, oleylsulfonic acid, stearylsulfonic acid, tetradecanesulfonic acid, dodecylbenzenesulfonic acid, secondary alkylsulfonic acid ( C13-15) and the like.
  • alkyl sulfuric acid examples include lauryl sulfate, oleyl sulfate, stearyl sulfate, and the like.
  • polyoxyalkylene alkyl sulfuric acid examples include polyoxyethylene lauryl ether sulfate, polyoxyalkylene (polyoxyethylene, polyoxypropylene) lauryl ether sulfate, polyoxyethylene dodecyl ether sulfate, and polyoxyethylene oleyl ether. Sulfuric acid ester and the like can be mentioned.
  • alkyl phosphates include lauryl phosphate, cetyl phosphate, octyl phosphate, oleyl phosphate, and stearyl phosphate.
  • polyoxyalkylene alkyl phosphate examples include polyoxyethylene lauryl ether phosphate, polyoxyethylene oleyl ether phosphate, and polyoxyethylene stearyl ether phosphate.
  • fatty acid sulfates include castor oil fatty acid sulfate, sesame oil fatty acid sulfate, tall oil fatty acid sulfate, soybean oil fatty acid sulfate, rapeseed oil fatty acid sulfate, palm oil fatty acid sulfate, lard fatty acid sulfate, Examples include beef tallow fatty acid sulfate, whale oil fatty acid sulfate, and the like.
  • fats and oils sulfate include castor oil sulfate, sesame oil sulfate, tall oil sulfate, soybean oil sulfate, rapeseed oil sulfate, palm oil sulfate, lard sulfate, Examples include beef tallow sulfate, whale oil sulfate, and the like.
  • salts include ammonium salts, amine salts, metal salts and the like.
  • metal salts include alkali metal salts and alkaline earth metal salts. Specific examples of alkali metals constituting alkali metal salts include sodium, potassium, and lithium.
  • Alkaline earth metals constituting the alkaline earth metal salt include metals corresponding to group 2 elements such as calcium, magnesium, beryllium, strontium, and barium.
  • the amines constituting the amine salt may be any of primary amines, secondary amines, and tertiary amines.
  • Specific examples of amines constituting amine salts include (1) methylamine, dimethylamine, trimethylamine, ethylamine, diethylamine, triethylamine, N—N-diisopropylethylamine, butylamine, dibutylamine, 2-methylbutylamine, and tributylamine. , octylamine, dimethyllaurylamine, etc.
  • aromatic amines or heterocyclic amines such as aniline, N-methylbenzylamine, pyridine, morpholine, piperazine, and derivatives thereof, (3) monoethanolamine , N-methylethanolamine, diethanolamine, triethanolamine, isopropanolamine, diisopropanolamine, triisopropanolamine, dibutylethanolamine, butyldiethanolamine, octyldiethanolamine, lauryldiethanolamine and other alkanolamines; (5) polyoxyalkylene alkyl amino ethers such as polyoxyethylene lauryl amino ether and polyoxyethylene steryl amino ether; and (6) ammonia.
  • anionic surfactant may be applied as an anionic component.
  • anion components may be used singly or in combination of two or more.
  • organic acids alkylsulfonic acids, alkyl phosphates, polyoxyalkylene alkyl phosphates, and metal salts thereof are preferred.
  • the stability of the processing agent particularly the emulsion stability when the processing agent is made into an emulsion state, can be improved.
  • the lower limit of the content of the anion component in the treatment agent is preferably 0.1% by mass or more, more preferably 1% by mass or more. When the content is 0.1% by mass or more, the antistatic properties of the fibers to which the treatment agent is applied can be particularly improved.
  • the upper limit of the content of the anion component in the treatment agent is preferably 80% by mass or less, more preferably 30% by mass or less, and particularly preferably 25% by mass or less. When the content is 80% by mass or less, the flexibility of the treated fiber can be improved. Ranges with any combination of the above upper and lower limits are also envisioned.
  • the processing agent of this embodiment may further contain a silicone (D) shown below.
  • silicone (D) By containing silicone (D) in the treating agent, the antistatic property of the treated fiber can be improved.
  • the silicone (D) used in the treatment agent of this embodiment is a silanol-modified silicone having a number average molecular weight of 20,000 or more and less than 200,000.
  • a dimethylsiloxane compound in which a hydroxyl group, also expressed as a silanol group, is directly bonded to the terminal silicon atom of the main chain can be applied.
  • the lower limit of the number average molecular weight of the silanol-modified silicone is 20000 or more, preferably 100000 or more.
  • the upper limit of the number average molecular weight of the silanol-modified silicone is less than 200,000, preferably 150,000 or less. By specifying the number average molecular weight of the silanol-modified silicone within this range, the effect of the present invention can be improved. Ranges with any combination of the above upper and lower limits are also envisioned.
  • the number average molecular weight of the silanol-modified silicone can be measured using gel permeation chromatography (GPC). These silicones (D) may be used singly or in combination of two or more.
  • the lower limit of the content of silicone (D) in the treatment agent is preferably 2% by mass or more, more preferably 5% by mass or more. When the content is 2% by mass or more, the bulkiness of the fiber to which the treatment agent is applied can be improved.
  • the upper limit of the content of silicone (D) in the treatment agent is preferably 92% by mass or less, more preferably 90% by mass or less. When the content is 92% by mass or less, the stability of the processing agent, particularly the emulsion stability when the processing agent is in an emulsion state, can be improved. Ranges with any combination of the above upper and lower limits are also envisioned.
  • the processing agent of this embodiment may further contain a nonionic surfactant shown below. Containing a nonionic surfactant in the processing agent can improve the stability of the processing agent, particularly the emulsion stability when the processing agent is in an emulsion state.
  • a total of 3 alkylene oxides having 2 to 3 carbon atoms are added to 1 mol of monovalent to tetravalent alcohol having 2 to 18 carbon atoms.
  • monovalent alcohols used as raw materials for nonionic surfactants include (1) ethanol, propanol, butanol, pentanol, hexanol, octanol, nonanol, decanol, undecanol, dodecanol, tridecanol, and tetradecanol.
  • pentadecanol, hexadecanol, heptadecanol, octadecanol and other linear alkyl alcohols (2) isopropanol, isobutanol, isohexanol, 2-ethylhexanol, isononanol, isodecanol, isododecanol, isotridecanol (3) linear alkenyl alcohols such as (3) tetradecenol, hexadecenol, heptadecenol, octadecenol, etc.; 4) branched alkenyl alcohols such as isohexadecenol and isooctadecenol; (5) cyclic alkyl alcohols such as cyclopentanol and cyclohexanol; Aromatic alcohols and the like can be mentioned.
  • dihydric to tetrahydric polyhydric alcohols used as raw materials for nonionic surfactants include ethylene glycol, propylene glycol, 1,3-propanediol, 1,2-butanediol, 1,3- butanediol, 1,4-butanediol, 2-methyl-1,2-propanediol, 1,5-pentanediol, 1,6-hexanediol, 2,5-hexanediol, 2-methyl-2,4- pentanediol, 2,3-dimethyl-2,3-butanediol, glycerin, 2-methyl-2-hydroxymethyl-1,3-propanediol, trimethylolpropane, sorbitan, pentaerythritol and the like.
  • alkylene oxides used as a raw material for forming the (poly)oxyalkylene structure of the nonionic surfactant include alkylene oxides having 2 or more and 3 or less carbon atoms. Specific examples of alkylene oxide include ethylene oxide and propylene oxide. The number of moles of alkylene oxide to be added is appropriately set, but is preferably 3 to 50 mol, more preferably 5 to 40 mol. Ranges with any combination of the above upper and lower limits are also envisioned. The number of moles of alkylene oxide added indicates the number of moles of alkylene oxide per 1 mole of alcohol in the starting material. One type of alkylene oxide may be used alone, or two types may be used in appropriate combination. When two types of alkylene oxides are applied, their addition form may be block addition, random addition, or a combination of block addition and random addition, and is not particularly limited.
  • a block copolymer of a polyoxyethylene chain and a polyoxypropylene chain is not particularly limited as long as it has a polyoxypropylene chain with low hydrophilicity and a polyoxyethylene chain with high hydrophilicity and has surface activity. .
  • the number of polyoxyethylene chains and polyoxypropylene chains in the molecule is not particularly limited. and two polyoxyethylene chains sandwiching it.
  • the number of added moles of ethylene oxide forming a polyoxyethylene chain is not particularly limited, and may be, for example, 5 mol or more and 50 mol or less.
  • the number of moles of propylene oxide to be added to form the polyoxypropylene chain is not particularly limited, and may be, for example, 5 mol or more and 50 mol or less.
  • nonionic surfactants include, for example, polyoxyethylene (6 mol: indicates the number of moles of alkylene oxide added (hereinafter the same)) polyoxypropylene (2) dodecyl ether, polyoxyethylene (10) C12-13 branched Examples include alkyl ethers, polyoxyethylene (25) polyoxypropylene (15) block ethers, and the like.
  • the lower limit of the nonionic surfactant content in the treatment agent is preferably 1% by mass or more, more preferably 3% by mass or more. When the content is 1% by mass or more, the stability of the processing agent during use, particularly the emulsification stability when the processing agent is made into an emulsion state, can be improved.
  • the upper limit of the nonionic surfactant content in the treatment agent is preferably 30% by mass or less, more preferably 25% by mass or less. When the content is 30% by mass or less, the flexibility of the fibers to which the treatment agent is applied can be improved. Ranges with any combination of the above upper and lower limits are also envisioned.
  • silicone (A) is 5% by mass or more and 80% by mass or less
  • silicone (B) is 1% by mass or more and 25% by mass or less
  • silicone (C) is 0% by mass or more and less than 10% by mass
  • silicone (D ) in a proportion of 5 mass % to 90 mass %
  • a nonionic surfactant in a proportion of 1 mass % to 25 mass %
  • an anionic component in a proportion of 0.1 mass % to 25 mass %.
  • the treatment agent may be configured as a two-part treatment agent or a three-part treatment agent as shown below.
  • the two-component treatment agent is a two-component first treatment agent for polyester synthetic fibers containing silicone (A), an anion component, and optionally silicone (C) (hereinafter referred to as "two-component first treatment agent” ) and a two-component second treatment agent for polyester synthetic fibers containing silicone (B) (hereinafter referred to as a “two-component second treatment agent”).
  • the two-component first treatment agent is contained so that the content of silicone (C) in the mixture in which the two-component first treatment agent and the two-component second treatment agent are mixed is less than 10% by mass.
  • the two-component first treatment agent may further contain silicone (D) and/or nonionic surfactant.
  • the two-component processing agent is composed of a two-component first processing agent and a two-component second processing agent separately from the two-component first processing agent before use, for example, during storage or distribution. It is composed of agents.
  • a two-part treatment agent is prepared as a mixture in which a two-part first treatment agent and a two-part second treatment agent are mixed at the time of use.
  • the three-part treatment agent is a three-part first treatment agent for polyester synthetic fibers containing silicone (A), an anion component, and optionally silicone (C) (hereinafter, "three-part first treatment agent” ), a 3-component second treatment agent for polyester synthetic fibers containing silicone (D) (hereinafter referred to as “3-component second treatment agent”), and 3 for polyester synthetic fibers containing silicone (B) It is configured as a set including a formulation type third treatment agent (hereinafter referred to as "three formulation type third treatment agent").
  • the three-component first treatment agent has a silicone (C) content of 10 in the mixture in which the three-component first treatment agent, the three-component second treatment agent, and the three-component third treatment agent are mixed. It is contained so as to be less than mass %. Either one or both of the three-part type first treatment agent and the three-part type second treatment agent may contain the nonionic surfactant described above. Moreover, you may contain an anion component also in a 3-part type 2nd processing agent.
  • the three-part type treatment agent is composed of a three-part type first treatment agent and a three-part type second treatment that are separate from the three-part type first treatment agent before use, for example, during storage or distribution. and a three-component third treatment agent which is separate from the three-component first treatment agent and the three-component second treatment agent.
  • the three-part treatment agent is prepared as a mixture in which the three-part first treatment agent, the three-part second treatment agent, and the three-part third treatment agent are mixed at the time of use.
  • treatment agent-containing composition a composition containing a treatment agent for polyester synthetic fibers (hereinafter referred to as a "treatment agent-containing composition"), and in the form of a treatment agent-containing composition, It may be stored or distributed.
  • the solvent is a solvent with a boiling point of 105°C or less at atmospheric pressure.
  • solvents include water and organic solvents.
  • organic solvents include lower alcohols such as ethanol and propanol, and low-polar solvents such as hexane. These solvents may be used singly or in combination of two or more.
  • polar solvents such as water and lower alcohols are preferred from the viewpoint of excellent dispersibility or solubility of each component, and water is more preferred from the viewpoint of excellent handling properties.
  • the treating agent is preferably contained in an amount of 10 parts by mass or more and 80 parts by mass or less.
  • the treatment agent of the first embodiment contains the above-described predetermined silicone and anionic component. Therefore, it is possible to improve the antistatic property and flexibility of the fiber to which the treatment agent is applied. In addition, the stability of the processing agent, particularly the emulsification stability when the processing agent is in an emulsion state, can be improved. Also, the bulkiness of the fiber to which the treatment agent is applied can be improved.
  • the treatment agent of the first embodiment contains a two-component first treatment agent containing silicone (A), an anion component, and optionally silicone (C), and silicone (B). It may be configured as a set including a two-agent type second treatment agent. Such a configuration can improve the formulation stability, particularly storage stability, of the treatment agent.
  • the treatment agent of the first embodiment contains silicone (D) and the nonionic surfactant described above, silicone (A), an anionic component, and optionally silicone (C).
  • a set comprising a first treatment agent, a second treatment agent containing silicone (D), and a second treatment agent containing silicone (B).
  • Either one or both of the 1-part type second treatment agent and the 3-part type second treatment agent may contain the nonionic surfactant described above.
  • Such a configuration can improve the formulation stability, particularly storage stability, of the treatment agent.
  • the two-component first treatment agent of this embodiment contains silicone (A), an anion component, and optionally silicone (C).
  • the two-part type first treating agent is used in combination with a two-part type second treating agent containing silicone (B) at the time of use.
  • the two-component first treatment agent has a silicone (C) content of less than 10% by mass in the mixture at the time of use, that is, in the mixture in which the two-component first treatment agent and the two-component second treatment agent are mixed. It is contained so that Moreover, when the processing agent further contains the silicone (D) and the nonionic surfactant described above, the two-component first processing agent may contain the silicone (D) and the nonionic surfactant.
  • silicone (A), silicone (B), anionic component, silicone (C), silicone (D), and nonionic surfactant are the same as the components described in the first embodiment.
  • the two-component first treating agent of the present embodiment is mixed with a solvent as necessary to form a two-component first treating agent-containing composition for polyester synthetic fibers (hereinafter, "two-component first treating agent-containing composition"). ) may be prepared and stored or distributed in the form of a two-part first treatment agent-containing composition.
  • the solvent those exemplified in the first embodiment can be adopted. Assuming that the total content of the two-part first treating agent and the solvent in the two-part first treating agent-containing composition is 100 parts by mass, the two-part first treating agent is 10 parts by mass or more and 80 parts by mass or less. It is preferable to contain at
  • the effects of the two-pack type first treatment agent of the second embodiment will be described. In addition to the effect of the said embodiment, in 2nd Embodiment, it has the following effects.
  • (2-1) The two-component first treatment agent of the second embodiment contains silicone (A), an anion component, and optionally silicone (C), and a two-component agent containing silicone (B) when used. Used in combination with a mold secondary treatment agent. Therefore, it is possible to improve formulation stability, particularly storage stability, of the two-agent type first treatment agent. Further, by adjusting the mixing ratio with the two-pack type second treatment agent, the components of the obtained treatment agent can be adjusted. Also, only the two-pack type first treatment agent can be distributed separately from the two-pack type second treatment agent.
  • the two-component second treatment agent of this embodiment contains silicone (B).
  • the two-part second treatment agent is used in combination with a two-part first treatment agent containing silicone (A), an anionic component, and optionally silicone (C).
  • the two-component first treatment agent has a silicone (C) content of less than 10% by mass in the mixture at the time of use, that is, in the mixture in which the two-component first treatment agent and the two-component second treatment agent are mixed. It is contained so that Moreover, when the processing agent further contains the silicone (D) and the nonionic surfactant described above, the two-component first processing agent may contain the silicone (D) and the nonionic surfactant.
  • silicone (A), silicone (B), anionic component, silicone (C), silicone (D), and nonionic surfactant are the same as the components described in the first embodiment.
  • the effects of the two-pack type second treatment agent of the third embodiment will be described.
  • the third embodiment has the following effects.
  • (3-1) The two-component second treatment agent of the third embodiment contains silicone (B). Then, when used, it is used in combination with a two-component first treatment agent containing silicone (A), an anionic component, and optionally silicone (C). Therefore, it is possible to improve the formulation stability, particularly the storage stability, of the two-agent type second treatment agent. Further, by adjusting the mixing ratio with the two-pack type first treatment agent, the components of the obtained treatment agent can be adjusted. Also, only the two-pack type second treatment agent can be distributed separately from the two-pack type first treatment agent.
  • the three-component first treatment agent of this embodiment contains silicone (A), an anion component, and optionally silicone (C).
  • the three-component first treatment agent is used in combination with a three-component second treatment agent containing silicone (D) and a three-component third treatment agent containing silicone (B).
  • the nonionic surfactant described above is contained in either one or both of the three-part type first treatment agent and the three-part type second treatment agent.
  • the three-component first treatment agent contains silicone (C ) is contained so as to be less than 10% by mass.
  • Silicone (A), silicone (B), anionic component, silicone (C), silicone (D), and nonionic surfactant are the same as the components described in the first embodiment.
  • the three-part first treating agent of the present embodiment is mixed with a solvent as necessary to form a three-part first treating agent-containing composition for polyester synthetic fibers (hereinafter, "three-part first treating agent-containing composition"). ) may be prepared and stored or distributed in the form of a three-part first treatment agent-containing composition.
  • the solvent those exemplified in the first embodiment can be adopted. Assuming that the total content of the 3-part type first treating agent and the solvent is 100 parts by mass in the composition containing the 3-part type first treating agent, the amount of the 3-part type first treating agent is 10 parts by mass or more and 80 parts by mass or less. It is preferable to contain at
  • the effects of the three-pack type first treatment agent of the fourth embodiment will be described.
  • the fourth embodiment has the following effects.
  • (4-1) The three-component first treatment agent of the fourth embodiment contains silicone (A), an anion component, and optionally silicone (C), and contains silicone (D) when used. It is used in combination with a three-component third treatment agent containing a type second treatment agent and a silicone (B).
  • the nonionic surfactant is contained in one or both of the three-part type first treatment agent and the three-part type second treatment agent. Therefore, it is possible to improve formulation stability, particularly storage stability, of the 3-dose type first treatment agent. Further, by adjusting the mixing ratio with the 3-part type second and third treatment agents, the components of the resulting treatment agent can be adjusted. In addition, only the three-part type first treatment agent can be distributed separately from the three-part type second and third treatment agents.
  • the three-component second treatment agent of this embodiment contains silicone (D).
  • the three-part type second treatment agent includes a three-part type first treatment agent containing silicone (A), an anion component, and optionally silicone (C) and a three-part type third treatment agent containing silicone (B) at the time of use. Used in combination with a treatment agent.
  • the nonionic surfactant described above is contained in either one or both of the three-part type first treatment agent and the three-part type second treatment agent.
  • the anion component may be contained in the three-part type second treatment agent as well.
  • the three-component first treatment agent contains silicone (C ) is contained so as to be less than 10% by mass.
  • Silicone (A), silicone (B), anionic component, silicone (C), silicone (D), and nonionic surfactant are the same as the components described in the first embodiment.
  • composition containing a three-component second treatment agent for polyester synthetic fibers
  • composition containing a three-component second treatment agent may be prepared and stored or distributed in the form of a three-part second treatment agent-containing composition.
  • the solvent those exemplified in the first embodiment can be adopted. Assuming that the total content of the 3-part type second treating agent and the solvent in the composition containing the 3-part type second treating agent is 100 parts by mass, the amount of the 3-part type second treating agent is 10 parts by mass or more and 80 parts by mass or less. It is preferable to contain at
  • the effects of the three-pack type second treatment agent of the fifth embodiment will be described. In addition to the effect of the said embodiment, in 5th Embodiment, it has the following effects.
  • the three-agent type second treatment agent of the fifth embodiment contains silicone (D), and when used, silicone (A), an anion component, and optionally silicone (C). It is used in combination with a type 1st treatment agent and a 3-component type 3rd treatment agent containing silicone (B).
  • the nonionic surfactant described above is contained in either one or both of the three-part type first treatment agent and the three-part type second treatment agent. Therefore, it is possible to improve formulation stability, particularly storage stability, of the 3-dose type second treatment agent. Also, by adjusting the mixing ratio with the 3-part type first and third treatment agents, the components of the resulting treatment agent can be adjusted. Also, only the three-pack type second treatment agent can be distributed separately from the three-pack type first and third treatment agents.
  • the three-component third treatment agent of this embodiment contains silicone (B).
  • the three-part type third treatment agent includes a three-part type first treatment agent containing silicone (A), an anion component, and optionally silicone (C) when used, and a three-part type second treatment agent containing silicone (D). Used in combination with a treatment agent.
  • the nonionic surfactant described above is contained in either one or both of the three-part type first treatment agent and the three-part type second treatment agent.
  • the three-component first treatment agent contains silicone (C ) is contained so as to be less than 10% by mass.
  • Silicone (A), silicone (B), anionic component, silicone (C), silicone (D), and nonionic surfactant are the same as the components described in the first embodiment.
  • the effects of the three-pack type third treatment agent of the sixth embodiment will be described. In addition to the effect of the said embodiment, in 6th Embodiment, it has the following effects.
  • (6-1) The three-agent type third treatment agent of the sixth embodiment contains silicone (B), and when used, silicone (A), an anion component, and optionally silicone (C). It is used in combination with a type 1st treatment agent and a 3-component type 2nd treatment agent containing silicone (D).
  • the nonionic surfactant described above is contained in either one or both of the three-part type first treatment agent and the three-part type second treatment agent. Therefore, it is possible to improve formulation stability, particularly storage stability, of the three-dose type third treatment agent.
  • the mixing ratio with the three-pack type first and second treatment agents the components of the resulting treatment agent can be adjusted. Also, only the three-pack type third treatment agent can be distributed separately from the three-pack type first and second treatment agents.
  • fiber treatment method a seventh embodiment of the polyester synthetic fiber treatment method of the present invention (hereinafter referred to as "fiber treatment method") will be described.
  • a method for preparing the diluent includes, for example, a method of adding a two-part type first treatment agent or a composition containing a two-part type first treatment agent and a two-part type second treatment agent to a solvent.
  • the diluent is preferably prepared by adding the two-pack type first treatment agent-containing composition of the second embodiment and the two-pack type second treatment agent of the third embodiment to a solvent.
  • the non-volatile matter refers to the residue after the object is heat-treated at 105° C. for 2 hours to sufficiently remove the volatile matter, that is, the absolute dry matter.
  • a method of preparing a diluent includes, for example, a solvent, a three-part first treatment agent or a composition containing a three-part first treatment agent, a three-part second treatment agent or a composition containing a three-part second treatment agent, and A method of adding a three-pack type third treatment agent may be mentioned.
  • the diluents are the solvent containing the three-part type first treating agent-containing composition of the fourth embodiment, the three-part type second treating agent-containing composition of the fifth embodiment, and the three-part type third treating agent-containing composition of the sixth embodiment. It is preferably prepared by adding a processing agent.
  • the solvent used for manufacturing the diluent examples include those exemplified in the first embodiment.
  • the diluent preferably has a non-volatile content concentration of 0.01% by mass or more and 10% by mass or less from the viewpoint of operability.
  • a form in which a two-part type first treatment agent and a two-part type second treatment agent are used in combination, or a form in which a three-part type first treatment agent, a three-part type second treatment agent and a three-part type third treatment agent are used in combination can arbitrarily change the mixing ratio of each agent. Therefore, even under different manufacturing conditions such as differences in manufacturing facilities or climates such as temperature and humidity, processing agents or dilutions for finely adjusting the mixing ratio and always imparting optimal fiber characteristics or fiber manufacturing characteristics It becomes easy to prepare a liquid.
  • each processing agent or composition and solvent may be mixed and stirred using a known stirrer such as a homomixer, homogenizer, colloid mill, line mixer, or the like.
  • the method of treating the fiber is a method of applying the diluted solution obtained as described above to the fiber in, for example, a spun yarn manufacturing process including a spinning or drawing process, a finishing process, or the like.
  • Fibers to which the diluent is applied include polyester synthetic fibers.
  • polyester synthetic fibers include polyethylene terephthalate (PET), polytrimethylene terephthalate, polybutylene terephthalate, polyethylene naphthalate, polylactic acid, composite fibers containing these polyester resins, and the like.
  • the use of the fiber is not particularly limited, and examples include cotton wadding, short fibers, long fibers, spun yarns, and non-woven fabrics.
  • Short fibers generally correspond to staples and do not include long fibers generally called filaments.
  • the length of the short fibers is not particularly limited as long as it corresponds to short fibers in this technical field, and is, for example, 100 mm or less.
  • the diluent of the present invention is preferably applied to polyester synthetic fibers for wadding. By applying it to polyester synthetic fibers for batting, it is possible to impart texture such as smoothness to stuffing such as stuffed animals, futons, and clothing.
  • the final solid content of the diluent is preferably 0.01% by mass or more and 10% by mass or less, more preferably 0.1% by mass or more. It is made to adhere so that the ratio is 3% by mass or less. With such a configuration, the effect of each component can be effectively exhibited.
  • the method of attaching the diluent is not particularly limited, and known methods depending on the type, form, application, etc. of the fiber, such as roller lubrication, guide lubrication using a metering pump, immersion lubrication, spray lubrication, and the like. can be adopted.
  • the immersion time is preferably 1 minute or more and 5 minutes or less.
  • the fibers to which the diluent has been applied may be dried or heat-treated using known methods.
  • a solvent such as water is volatilized by drying or heat treatment, and fibers to which the components contained in the first treatment agent, the second treatment agent, and the third treatment agent are attached are obtained.
  • Heat treatment is performed to form a silicone coating on the fiber surface.
  • the heat treatment is preferably performed under conditions of 100° C. or higher and 200° C. or lower.
  • the heating time is appropriately set depending on the treatment temperature and the like, and is preferably 1 minute or more and 20 minutes or less, more preferably 1 minute or more and 15 minutes or less.
  • Such heat treatment accelerates the reaction between the silicone (A) and the silicone (B), forming a silicone coating made of the crosslinked polymer compound on the fiber.
  • the fiber treatment method of the seventh embodiment is a method in which a diluent is applied to the fibers in a spun yarn manufacturing process such as a spinning or drawing process, a finishing process, or the like.
  • a diluent prepared by adding to a solvent the two-part first treatment agent or composition containing the two-part first treatment agent of the second embodiment and the two-part second treatment agent of the third embodiment. has excellent emulsion stability.
  • the solvent contains the 3-part first treatment agent or the composition containing the 3-part first treatment agent of the fourth embodiment and the 3-part second treatment agent or the 3-part second treatment agent of the fifth embodiment.
  • the diluted solution prepared by adding the composition and the 3-pack type third treatment agent of the sixth embodiment has excellent emulsification stability. Therefore, the effect of each component on batting, short fibers, long fibers, spun yarns, non-woven fabrics, etc. can be effectively exhibited.
  • the fiber to which the diluted solution of the treatment agent has been applied may be heat-treated at 100°C or higher and 200°C or lower.
  • Such heat treatment accelerates the reaction between the silicone (A) and the silicone (B), forming a silicone coating made of the crosslinked polymer compound on the fiber. Thereby, a more durable coating is formed and the softness of the fiber can be improved.
  • the above embodiment may be modified as follows.
  • the above embodiments and the following modifications can be combined with each other within a technically consistent range.
  • the method for preparing the diluent of the treatment agent in the above embodiment is not particularly limited, and a method other than the preparation method described in the section on the method for treating fibers in the seventh embodiment may be employed. For example, after mixing each silicone, nonionic surfactant, and anionic component which were mentioned above, you may mix with a solvent.
  • each composition, or diluent of the above-described embodiments other ingredients are added to maintain the quality of each treatment agent, each composition, or diluent within a range that does not impair the effects of the present invention.
  • other solvents, stabilizers, antistatic agents, binders, antioxidants, UV absorbers, organic acids, surfactants other than the above, etc. good.
  • the amount of other components other than the solvent that are usually used in processing agents is preferably 10% by mass or less in each processing agent.
  • Test category 1 (preparation of treatment agent) (Example 1) As shown in Table 1, modified silicone having an amino group as silicone (A) (side chain type, viscosity: 6000 mPa s, functional group equivalent: 11000 g / mol) (A-1) 6 parts (%), silicone N-2-(aminoethyl)-3-aminopropylmethyldimethoxysilane (functional group: amino group, methoxy group) as (B) (B-1) 5 parts (%), both ends silanol-modified as silicone (D) Silicone (number average molecular weight: 100000) (D-1) 80 parts (%), dodecylsulfonic acid sodium salt (E-1) 4 parts (%) as an anion component, polyoxyethylene (6) polyoxyethylene (6) as a nonionic surfactant A processing agent of Example 1 containing 5 parts (%) of oxypropylene (2) dodecyl ether (F-1) was prepared.
  • silicone (A) side chain type, visco
  • Examples 2 to 31, Comparative Examples 1 to 10 The treating agents of Examples 2 to 31 and Comparative Examples 1 to 10 are the same as the treating agent of Example 1, and silicone (A) to silicone (D), anionic components, and nonionic surfactants are shown in Table 1. Prepared to contain in proportion.
  • Type and content of silicone (A), type and content of silicone (B), type and content of silicone (C), type and content of silicone (D), type and content of anion component, and nonion The type and content of the surfactant are shown in Table 1, "Silicone (A)” column, “Silicone (B)” column, “Silicone (C)” column, “Silicone (D)” column, and “Anion component” column. , respectively shown in the column “Nonionic surfactant”.
  • the content of silicone (B) when the content of silicone (A) in the treatment agent is 100 parts by mass is calculated as “parts by mass of silicone (B) with respect to 100 parts by mass of silicone (A)” in Table 1. column.
  • silicone (A), silicone (B), silicone (C), silicone (D), anionic components, and nonionic surfactants listed in Table 1 are as follows.
  • Silicone (A) A-1: Modified silicone having an amino group (side chain type, viscosity: 6000 mPa s, functional group equivalent: 11000 g/mol)
  • A-3 Modified silicone having an amino group (side chain type, viscosity: 600 mPa s, functional group equivalent: 3700 g/mol)
  • A-4 Modified silicone having an amino group (side chain type, viscosity: 5000 mPa s, functional group equivalent: 7000 g/mol)
  • the light transmittance (%) at a wavelength of 750 nm was measured under conditions of 20° C. and 60% RH for the diluted solution of each treatment agent.
  • a spectrophotometer UV-1800 SPECTROPHOTOMETER manufactured by Shimadzu Corporation was used as a measuring device.
  • Emulsifiability of the diluted solution was evaluated according to the following criteria. The results are shown in the "emulsibility" column of Table 1.
  • the treatment agent of each example prepared in Test Section 1 was diluted to an active ingredient concentration of 12.5% to prepare a diluted solution in the form of an emulsion.
  • 2.4 g of the emulsion was evenly sprayed onto 100 g of polyester synthetic cotton. After that, it was heat-treated (dried) at 180° C. for 10 minutes, and used as a cotton sample for evaluation.
  • 0.3 g of the treatment agent adheres to 100 g of cotton.
  • test section 3 40 g of sample cotton to which each treatment agent was attached prepared in test section 3 was applied to a roller card machine to create a 30 cm x 100 cm web to which the treatment agent was attached.
  • Four fabrics were prepared by cutting this web into 15 cm ⁇ 15 cm pieces.
  • a rectangular parallelepiped was prepared by stacking four fabrics so that the fiber directions were perpendicular to each other.
  • a 15 cm x 15 cm metal plate (135 g) was placed on the rectangular parallelepiped, and the height (h1) of the rectangular parallelepiped after 1 minute was recorded in units of 0.1 cm. Furthermore, a weight of 1125 g was placed on the metal plate, and after standing still for 24 hours, the height (h2) was recorded and removed. The height of the cuboid (h3) was recorded 1 minute after the weight was removed.
  • Recovery rate (%) 100 x (h3-h2)/(h1-h2) It was judged that the higher the recovery rate, the better the bulkiness of the sample cotton.
  • Two-component first treatment agent (P-1)) Modified silicone having an amino group as silicone (A) (side chain type, viscosity: 6000 mPa s, functional group equivalent: 11000 g / mol) (A-1) 6.3 parts (%), both ends as silicone (D) Silanol-modified silicone (number average molecular weight: 100000) 84.2 parts (%), dodecylsulfonic acid sodium salt (E-1) 4.2 parts (%) as an anion component, polyoxyethylene (6) as a nonionic surfactant A two-component first treatment agent (P-1) containing 5.3 parts (%) of polyoxypropylene (2) dodecyl ether (F-1) was prepared.
  • a two-component first treatment agent (P-1) containing 5.3 parts (%) of polyoxypropylene (2) dodecyl ether (F-1) was prepared.
  • the two-component first treating agents P-2 to P-31 are similar to the two-component first treating agent (P-1), and contain silicone (A), silicone (C), silicone (D), an anion component, and a nonionic surfactant in the proportions shown in Table 2.
  • Type and content of silicone (A), type and content of silicone (C), type and content of silicone (D), type and content of anionic component, type and content of nonionic surfactant are shown in the table. 2 "Silicone (A)” column, “Silicone (C)” column, “Silicone (D)” column, “Anionic component” column, and “Nonionic surfactant” column, respectively.
  • Test section 7 preparation of two-component second treatment agent (Two-agent type second treatment agent (S-1))
  • the two-component second treatment agent (S-1) contains N-2-(aminoethyl)-3-aminopropylmethyldimethoxysilane (functional groups: amino group, methoxy group) as the silicone (B) (B-1). It was made to contain 100 parts (%).
  • the two-part type second treatment agents S-2 to S-6 were prepared so as to contain silicone (B) in the ratio shown in Table 3.
  • the type and content of silicone (B) are shown in the "Silicone (B)" column of Table 3.
  • Test Category 8 Evaluation of Formulation Stability
  • evaluation of formulation stability of two-component first treatment agents agent-containing composition was prepared.
  • the obtained emulsion was temperature-controlled in a constant temperature room at 20° C. and 60% RH for 24 hours. The appearance was judged visually and evaluated according to the following criteria. The results are shown in the "formulation stability" column of Table 2.
  • Example 32 Treatment of Example 32 by mixing 95% (parts) of the two-component first treatment agent (P-1) shown in Table 4 and 5% (parts) of the two-component second treatment agent (S-1) formulations were prepared.
  • Examples 33-62 In the same manner as in Example 32, the two-pack type first treatment agent and the two-pack type second treatment agent shown in Table 4 were mixed to prepare the treatment agents of each example.
  • the type and mass ratio of the two-component first processing agent and the type and mass ratio of the two-component second processing agent are shown in Table 4 in the "Two-component first processing agent" column and the "Two-component second processing agent” column. shown in each column.
  • Emulsifiability, antistatic properties, flexibility, and bulkiness were evaluated in the same manner as in Example 1 using the resulting treatment agent of each example.
  • the results are shown in Table 4, "Emulsifiability” column, "Antistatic property” column, "Flexibility” column, and "Bulkiness” column, respectively.
  • Test section 10 preparation of 3-dosage first treatment agent (3-component first treatment agent (TP-1))
  • Modified silicone having an amino group as silicone (A) (side chain type, viscosity: 6000 mPa s, functional group equivalent: 11000 g/mol) (A-1) 90.5 parts (%), sodium dodecyl sulfonate as an anion component 3 dosage forms containing 4.2 parts (%) of salt (E-1) and 5.3 parts (%) of polyoxyethylene (6) polyoxypropylene (2) dodecyl ether (F-1) as a nonionic surfactant
  • a first treatment agent (TP-1) was prepared.
  • the 3-agent type first treatment agents TP-2 to TP-26 contain silicone (A), silicone (C), an anionic component, and a nonionic surfactant in the same manner as the 3-agent type first treatment agent (TP-1). was prepared to contain the ratio shown in Table 5.
  • the type and content of the silicone (A), the type and content of the silicone (C), the type and content of the anionic component, and the type and content of the nonionic surfactant are shown in the "Silicone (A)” column of Table 5. These are shown in the “Silicone (C)” column, the “Anionic component” column, and the “Nonionic surfactant” column, respectively.
  • Test section 11 preparation of 3-dosage second treatment agent (3-component second treatment agent (TS-1)) Both terminal silanol-modified silicone (number average molecular weight: 100000) (D-1) 90.5 parts (%) as silicone (D), dodecylsulfonic acid sodium salt (E-1) 4.2 parts (%) as an anion component
  • TS-1 Three-part type second treatment agent (TS-1) containing 5.3 parts (%) of polyoxyethylene (6), polyoxypropylene (2), and dodecyl ether (F-1) as nonionic surfactants was prepared.
  • the 3-agent type second treatment agents TS-2 to TS-26 are similar to the 3-agent type second treatment agent (TS-1), and the silicone (D), the anionic component, and the nonionic surfactant are shown in Table 6. It was prepared to contain at the same ratio.
  • the type and content of the silicone (D), the type and content of the anionic component, and the type and content of the nonionic surfactant are shown in Table 6 in the "Silicone (D)” column, the “Anionic component” column, and the “Nonionic surfactant Agent” column.
  • Test section 12 preparation of 3-dosage third treatment agent (3-agent type third treatment agent (TT-1))
  • the three-component third treatment agent (TT-1) contains N-2-(aminoethyl)-3-aminopropylmethyldimethoxysilane (functional groups: amino group, methoxy group) as silicone (B) (B-1). It was made to contain 100 parts (%).
  • Three-part type third treatment agents TT-2 to TT-6 were prepared so as to contain silicone (B) in the ratio shown in Table 7. The type and content of silicone (B) are shown in the "Silicone (B)" column of Table 7.
  • Test category 13 evaluation of formulation stability
  • evaluation of formulation stability of 3-dosage-type first treatment agent agent-containing composition was prepared.
  • the obtained emulsion was temperature-controlled in a constant temperature room at 20° C. and 60% RH for 24 hours. The appearance was judged visually and evaluated according to the following criteria. The results are shown in the "formulation stability" column of Table 5.
  • Example 63 3 dosage type first treatment agent (TP-1) shown in Table 8 6.6% (part), 3 dosage type second treatment agent (TS-1) 88.4% (part), and 3 dosage type No.
  • TT-1 3 processing agent
  • Examples 64-88 In the same manner as in Example 63, the 3-part type first treatment agent, the 3-part type second treatment agent and the 3-part type third treatment agent shown in Table 8 were mixed to prepare the treatment agent of each example.
  • the type and mass ratio of the three-component first treatment agent, the type and mass ratio of the three-component second treatment agent, and the type and mass ratio of the three-component third treatment agent are shown in Table 8, "Three-component first treatment "Third treatment agent” column, "Third agent type second treatment agent” column, and "Three agent type third treatment agent” column, respectively.
  • Emulsifiability, antistatic properties, flexibility, and bulkiness were evaluated in the same manner as in Example 1 using the resulting treatment agent of each example.
  • the results are shown in the "emulsibility” column, the "antistatic property” column, the “flexibility” column, and the “bulky property” column in Table 8, respectively.
  • the treatment agent of the present invention can improve emulsifiability.
  • fibers to which a treatment agent is applied can be improved in antistatic properties, flexibility, and bulkiness.
  • each of the first treatment agent, the second treatment agent, and the third treatment agent of the present invention can improve formulation stability.
  • the present disclosure also includes the following aspects.
  • (Appendix A1) It contains the following silicone (A), the following silicone (B), an anion component, and optionally the following silicone (C), and the content of the silicone (C) in the treatment agent is less than 10% by mass.
  • a treatment agent for polyester synthetic fibers characterized by:
  • Silicone (A) modified silicone having an amino group in the molecule.
  • Silicone (C) at least one selected from silicone resin, dimethylsilicone, and alkyl-modified silicone.
  • Appendix A2 The polyester synthetic fiber treatment agent according to Appendix A1, wherein the content of the silicone (B) is 5 parts by mass or more and 200 parts by mass or less when the content of the silicone (A) is 100 parts by mass.
  • Appendix A3 The polyester synthetic fiber treatment according to Appendix A1 or A2, wherein the anion component contains at least one selected from organic acids, alkylsulfonic acids, alkyl phosphates, polyoxyalkylene alkyl phosphates, and metal salts thereof. agent.
  • Appendix A4 The polyester synthetic fiber treatment agent according to any one of Appendices A1 to A3, further comprising the following silicone (D).
  • Appendix A5 The polyester synthetic fiber treatment agent according to any one of Appendices A1 to A4, further comprising the following nonionic surfactant.
  • Nonionic surfactant A compound obtained by adding a total of 3 to 50 mol or less of an alkylene oxide having 2 to 3 carbon atoms to 1 mol of a monovalent to tetravalent alcohol having 2 to 18 carbon atoms, and poly At least one selected from block copolymers of oxyethylene chains and polyoxypropylene chains.
  • the silicone (A) is 5% by mass or more and 80% by mass or less
  • the silicone (B) is 1% by mass or more and 25% by mass or less
  • the silicone (C) is 0% by mass or more. Less than 10% by mass, 5% to 90% by mass of the silicone (D), 1% to 25% by mass of the nonionic surfactant, and 0.1% to 25% by mass of the anionic component.
  • Silicone (D) A silanol-modified silicone having a number average molecular weight of 20,000 or more and less than 200,000.
  • Nonionic surfactant A compound obtained by adding a total of 3 to 50 mol or less of an alkylene oxide having 2 to 3 carbon atoms to 1 mol of a monovalent to tetravalent alcohol having 2 to 18 carbon atoms, and poly At least one selected from block copolymers of oxyethylene chains and polyoxypropylene chains.
  • Appendix A7 A two-component first treatment agent for polyester synthetic fibers containing the silicone (A), the anion component, and optionally the silicone (C), and a two-component first treatment agent for polyester synthetic fibers containing the silicone (B)
  • Silicone (D) A silanol-modified silicone having a number average molecular weight of 20,000 or more and less than 200,000.
  • Nonionic surfactant A compound obtained by adding a total of 3 to 50 mol or less of an alkylene oxide having 2 to 3 carbon atoms to 1 mol of a monovalent to tetravalent alcohol having 2 to 18 carbon atoms, and poly At least one selected from block copolymers of oxyethylene chains and polyoxypropylene chains.
  • (Appendix A9) Furthermore, it contains the following silicone (D) and the following nonionic surfactant, a three-component first treatment agent for polyester synthetic fibers containing the silicone (A), the anion component, and optionally the silicone (C); a three-component second treatment agent for polyester synthetic fibers containing the silicone (D); A set comprising a 3-component third treatment agent for polyester synthetic fibers containing the silicone (B), Any one of Appendices A1 to A3 containing the nonionic surfactant in either one or both of the three-component first treatment agent for polyester synthetic fibers and the three-component second treatment agent for polyester synthetic fibers The polyester synthetic fiber treatment agent described.
  • Silicone (D) A silanol-modified silicone having a number average molecular weight of 20,000 or more and less than 200,000.
  • Nonionic surfactant A compound obtained by adding a total of 3 to 50 mol or less of an alkylene oxide having 2 to 3 carbon atoms to 1 mol of a monovalent to tetravalent alcohol having 2 to 18 carbon atoms, and poly At least one selected from block copolymers of oxyethylene chains and polyoxypropylene chains.
  • Appendix A10 A polyester synthetic fiber treating agent-containing composition comprising the polyester synthetic fiber treating agent according to any one of Appendices A1 to A9 and a solvent.
  • silicone (C) A two-component first treatment agent for synthetic fibers, In the mixture in which the two-component first treatment agent for polyester synthetic fibers and the two-component second treatment agent for polyester synthetic fibers are mixed, the silicone (C) is contained so that the content ratio is less than 10% by mass.
  • a two-component first treatment agent for polyester synthetic fibers characterized by:
  • Silicone (A) modified silicone having an amino group in the molecule.
  • Silicone (C) at least one selected from silicone resin, dimethylsilicone, and alkyl-modified silicone.
  • Appendix A12 The two-component first treatment agent for polyester synthetic fibers according to appendix A11, which further contains the following silicone (D) and the following nonionic surfactant.
  • Silicone (D) A silanol-modified silicone having a number average molecular weight of 20,000 or more and less than 200,000.
  • Nonionic surfactant A compound obtained by adding a total of 3 to 50 mol or less of an alkylene oxide having 2 to 3 carbon atoms to 1 mol of a monovalent to tetravalent alcohol having 2 to 18 carbon atoms, and poly At least one selected from block copolymers of oxyethylene chains and polyoxypropylene chains.
  • Silicone (A) modified silicone having an amino group in the molecule.
  • Silicone (C) at least one selected from silicone resin, dimethylsilicone, and alkyl-modified silicone.
  • Appendix A14 The two-part type second treatment agent for polyester synthetic fibers according to Appendix A13, wherein the two-part type first treatment agent for polyester synthetic fibers further contains the following silicone (D) and the following nonionic surfactant.
  • Silicone (D) A silanol-modified silicone having a number average molecular weight of 20,000 or more and less than 200,000.
  • Nonionic surfactant A compound obtained by adding a total of 3 to 50 mol or less of an alkylene oxide having 2 to 3 carbon atoms to 1 mol of a monovalent to tetravalent alcohol having 2 to 18 carbon atoms, and poly At least one selected from block copolymers of oxyethylene chains and polyoxypropylene chains.
  • Silicone (A) modified silicone having an amino group in the molecule.
  • Silicone (C) at least one selected from silicone resin, dimethylsilicone, and alkyl-modified silicone.
  • Nonionic surfactant A compound obtained by adding a total of 3 to 50 mol or less of an alkylene oxide having 2 to 3 carbon atoms to 1 mol of a monovalent to tetravalent alcohol having 2 to 18 carbon atoms, and poly At least one selected from block copolymers of oxyethylene chains and polyoxypropylene chains.
  • a three-component second treatment agent for polyester synthetic fibers containing the following silicone (D) Either one or both of the 3-part first treatment agent for polyester synthetic fibers and the 3-part second treatment agent for polyester synthetic fibers contain the following nonionic surfactant
  • the three-component first treating agent for polyester synthetic fibers comprises the first three-component treating agent for polyester synthetic fibers, the second three-component treating agent for polyester synthetic fibers, and the three-component second treating agent for polyester synthetic fibers.
  • Silicone (A) modified silicone having an amino group in the molecule.
  • Silicone (C) at least one selected from silicone resin, dimethylsilicone, and alkyl-modified silicone.
  • Nonionic surfactant A compound obtained by adding a total of 3 to 50 mol or less of an alkylene oxide having 2 to 3 carbon atoms to 1 mol of a monovalent to tetravalent alcohol having 2 to 18 carbon atoms, and poly At least one selected from block copolymers of oxyethylene chains and polyoxypropylene chains.
  • a three-component third treatment agent for polyester synthetic fibers containing the following silicone (B) Either one or both of the 3-part first treatment agent for polyester synthetic fibers and the 3-part second treatment agent for polyester synthetic fibers contain the following nonionic surfactant
  • the three-component first treating agent for polyester synthetic fibers comprises the first three-component treating agent for polyester synthetic fibers, the second three-component treating agent for polyester synthetic fibers, and the three-component second treating agent for polyester synthetic fibers.
  • Silicone (A) modified silicone having an amino group in the molecule.
  • Silicone (C) at least one selected from silicone resin, dimethylsilicone, and alkyl-modified silicone.
  • Nonionic surfactant A compound obtained by adding a total of 3 to 50 mol or less of an alkylene oxide having 2 to 3 carbon atoms to 1 mol of a monovalent to tetravalent alcohol having 2 to 18 carbon atoms, and poly At least one selected from block copolymers of oxyethylene chains and polyoxypropylene chains.
  • Appendix A18 A two-component first treating agent-containing composition for polyester synthetic fibers, comprising the two-component first treating agent for polyester synthetic fibers according to appendix A11 or A12, and a solvent.
  • Appendix A19 A three-part first treating agent-containing composition for polyester synthetic fibers, comprising the three-part first treating agent for polyester synthetic fibers described in Appendix A15 and a solvent.
  • Appendix A20 A three-part second treatment agent-containing composition for polyester synthetic fibers, comprising the three-part second treatment agent for polyester synthetic fibers according to appendix A16 and a solvent.
  • a method for treating polyester synthetic fibers which comprises applying a diluted solution of a polyester synthetic fiber treatment agent obtained by adding a three-part type third treatment agent for polyester synthetic fibers to the polyester synthetic fibers.
  • Appendix A23 The method for treating polyester synthetic fibers according to Appendix A21 or A22, further comprising heat-treating the fibers to which the diluted solution of the treatment agent for polyester synthetic fibers has been applied at a temperature of 100°C or higher and 200°C or lower.
  • Appendix A24 A polyester synthetic fiber to which the polyester synthetic fiber treatment agent according to any one of Appendices A1 to A9 is adhered.
  • (Appendix B1) A two-component first treatment agent for polyester synthetic fibers containing the following silicone (A), an anion component, and optionally the following silicone (C), and a polyester synthetic fiber 2 containing the following silicone (B) a second treatment agent for polyester synthetic fibers, wherein the first two-part treatment agent for polyester synthetic fibers and the second second treatment agent for polyester synthetic fibers are combined;
  • Silicone (A) modified silicone having an amino group in the molecule.
  • Silicone (C) at least one selected from silicone resin, dimethyl silicone, and alkyl-modified silicone, excluding those corresponding to the silicone (A) and silanol-modified silicones having a number average molecular weight of 20000 or more and less than 200000 .
  • (Appendix B2) Content ratio of the silicone (A) in the polyester synthetic fiber treatment agent obtained by mixing the two-part first treatment agent for polyester synthetic fibers and the two-part second treatment agent for polyester synthetic fibers
  • the treating agent set for polyester synthetic fibers according to appendix B1 wherein the content of the silicone (B) is 5 parts by mass or more and 200 parts by mass or less when the is 100 parts by mass.
  • Silicone (D) A silanol-modified silicone having a number average molecular weight of 20,000 or more and less than 200,000.
  • Nonionic surfactant A compound obtained by adding a total of 3 to 50 mol or less of an alkylene oxide having 2 to 3 carbon atoms to 1 mol of a monovalent to tetravalent alcohol having 2 to 18 carbon atoms, and poly At least one selected from block copolymers of oxyethylene chains and polyoxypropylene chains.
  • (Appendix B4) a three-component first treatment agent for polyester synthetic fibers containing the following silicone (A), an anion component, and optionally the following silicone (C); a three-component second treatment agent for polyester synthetic fibers containing the following silicone (D);
  • a treatment agent set for polyester synthetic fibers which is a set including a three-component third treatment agent for polyester synthetic fibers containing the following silicone (B),
  • Either one or both of the three-part first treatment agent for polyester synthetic fibers and the second three-part treatment agent for polyester synthetic fibers contain the following nonionic surfactant, and the three-part treatment agent for polyester synthetic fibers
  • the silicone (C ) is less than 10% by mass.
  • Silicone (A) modified silicone having an amino group in the molecule.
  • Silicone (C) at least one selected from silicone resin, dimethyl silicone, and alkyl-modified silicone, excluding those corresponding to the silicone (A) and silanol-modified silicones having a number average molecular weight of 20000 or more and less than 200000 .
  • Silicone (D) A silanol-modified silicone having a number average molecular weight of 20,000 or more and less than 200,000.
  • Nonionic surfactant A compound obtained by adding a total of 3 to 50 mol or less of an alkylene oxide having 2 to 3 carbon atoms to 1 mol of a monovalent to tetravalent alcohol having 2 to 18 carbon atoms, and poly At least one selected from block copolymers of oxyethylene chains and polyoxypropylene chains.
  • Appendix B6 The anion component according to any one of Appendices B1 to B5, including at least one selected from organic acids, alkylsulfonic acids, alkyl phosphates, polyoxyalkylene alkyl phosphates, and metal salts thereof. Treatment agent set for polyester synthetic fibers.
  • Appendix B7 The two-part first treatment agent for polyester synthetic fibers, the second two-part treatment agent for polyester synthetic fibers, and a solvent in the set of treatment agents for polyester synthetic fibers according to any one of Appendices B1 to B3, A method for producing a composition containing a treatment agent for polyester synthetic fibers, characterized by mixing.
  • Appendix B8 In the polyester synthetic fiber treatment agent set according to Appendix B4 or B5, the three-part first treatment agent for polyester synthetic fibers, the three-part second treatment agent for polyester synthetic fibers, and the three-part second treatment agent for polyester synthetic fibers 3.
  • a method for producing a composition containing a treating agent for polyester synthetic fibers which comprises mixing a treating agent and a solvent.
  • silicone (C) A two-component first treatment agent for synthetic fibers, In the mixture in which the two-component first treatment agent for polyester synthetic fibers and the two-component second treatment agent for polyester synthetic fibers are mixed, the silicone (C) is contained so that the content ratio is less than 10% by mass.
  • a two-component first treatment agent for polyester synthetic fibers characterized by:
  • Silicone (A) modified silicone having an amino group in the molecule.
  • Silicone (C) at least one selected from silicone resin, dimethyl silicone, and alkyl-modified silicone, excluding those corresponding to the silicone (A) and silanol-modified silicones having a number average molecular weight of 20000 or more and less than 200000 .
  • Appendix B10 The two-component first treatment agent for polyester synthetic fibers according to appendix B9, which further contains the following silicone (D) and the following nonionic surfactant.
  • Silicone (D) A silanol-modified silicone having a number average molecular weight of 20,000 or more and less than 200,000.
  • Nonionic surfactant A compound obtained by adding a total of 3 to 50 mol or less of an alkylene oxide having 2 to 3 carbon atoms to 1 mol of a monovalent to tetravalent alcohol having 2 to 18 carbon atoms, and poly At least one selected from block copolymers of oxyethylene chains and polyoxypropylene chains.
  • Silicone (A) modified silicone having an amino group in the molecule.
  • Silicone (C) at least one selected from silicone resin, dimethyl silicone, and alkyl-modified silicone, excluding those corresponding to the silicone (A) and silanol-modified silicones having a number average molecular weight of 20000 or more and less than 200000 .
  • Silicone (D) A silanol-modified silicone having a number average molecular weight of 20,000 or more and less than 200,000.
  • Nonionic surfactant A compound obtained by adding a total of 3 to 50 mol or less of an alkylene oxide having 2 to 3 carbon atoms to 1 mol of a monovalent to tetravalent alcohol having 2 to 18 carbon atoms, and poly At least one selected from block copolymers of oxyethylene chains and polyoxypropylene chains.
  • Silicone (A) modified silicone having an amino group in the molecule.
  • Silicone (C) at least one selected from silicone resin, dimethyl silicone, and alkyl-modified silicone, excluding those corresponding to the silicone (A) and silanol-modified silicones having a number average molecular weight of 20000 or more and less than 200000 .
  • Silicone (D) A silanol-modified silicone having a number average molecular weight of 20,000 or more and less than 200,000.
  • Nonionic surfactant A compound obtained by adding a total of 3 to 50 mol or less of an alkylene oxide having 2 to 3 carbon atoms to 1 mol of a monovalent to tetravalent alcohol having 2 to 18 carbon atoms, and poly At least one selected from block copolymers of oxyethylene chains and polyoxypropylene chains.
  • a three-component second treatment agent for polyester synthetic fibers containing the following silicone (D) Either one or both of the 3-part first treatment agent for polyester synthetic fibers and the 3-part second treatment agent for polyester synthetic fibers contain the following nonionic surfactant
  • the three-component first treating agent for polyester synthetic fibers comprises the first three-component treating agent for polyester synthetic fibers, the second three-component treating agent for polyester synthetic fibers, and the three-component second treating agent for polyester synthetic fibers.
  • Silicone (A) modified silicone having an amino group in the molecule.
  • Silicone (C) at least one selected from silicone resin, dimethyl silicone, and alkyl-modified silicone, excluding those corresponding to the silicone (A) and silanol-modified silicones having a number average molecular weight of 20000 or more and less than 200000 .
  • Silicone (D) A silanol-modified silicone having a number average molecular weight of 20,000 or more and less than 200,000.
  • Nonionic surfactant A compound obtained by adding a total of 3 to 50 mol or less of an alkylene oxide having 2 to 3 carbon atoms to 1 mol of a monovalent to tetravalent alcohol having 2 to 18 carbon atoms, and poly At least one selected from block copolymers of oxyethylene chains and polyoxypropylene chains.
  • Either one or both of the 3-part first treatment agent for polyester synthetic fibers and the 3-part second treatment agent for polyester synthetic fibers contain the following nonionic surfactant
  • the three-component first treating agent for polyester synthetic fibers comprises the first three-component treating agent for polyester synthetic fibers, the second three-component treating agent for polyester synthetic fibers, and the three-component second treating agent for polyester synthetic fibers.
  • Silicone (A) modified silicone having an amino group in the molecule.
  • Silicone (C) at least one selected from silicone resin, dimethyl silicone, and alkyl-modified silicone, excluding those corresponding to the silicone (A) and silanol-modified silicones having a number average molecular weight of 20000 or more and less than 200000 .
  • Silicone (D) A silanol-modified silicone having a number average molecular weight of 20,000 or more and less than 200,000.
  • Nonionic surfactant A compound obtained by adding a total of 3 to 50 mol or less of an alkylene oxide having 2 to 3 carbon atoms to 1 mol of a monovalent to tetravalent alcohol having 2 to 18 carbon atoms, and poly At least one selected from block copolymers of oxyethylene chains and polyoxypropylene chains.
  • Appendix B16 A two-component first treating agent-containing composition for polyester synthetic fibers, comprising the two-component first treating agent for polyester synthetic fibers according to appendix B9 or B10, and a solvent.
  • Appendix B17 A three-component first treating agent-containing composition for polyester synthetic fibers, comprising the three-component first treating agent for polyester synthetic fibers described in Appendix B13 and a solvent.
  • Appendix B18 A three-part second treating agent-containing composition for polyester synthetic fibers, comprising the three-part second treating agent for polyester synthetic fibers described in Appendix B14 and a solvent.
  • Appendix B20 In the solvent, the three-part first treating agent-containing composition for polyester synthetic fibers according to Appendix B17, the three-part second treating agent-containing composition for polyester synthetic fibers according to Appendix B18, and the composition according to Appendix B15 1.
  • a method for treating polyester synthetic fibers which comprises applying a diluted solution of a polyester synthetic fiber treatment agent obtained by adding a three-part type third treatment agent for polyester synthetic fibers to the polyester synthetic fibers.
  • Appendix B21 The method for treating polyester synthetic fibers according to Appendix B19 or B20, further comprising heat-treating the fibers to which the diluted solution of the treatment agent for polyester synthetic fibers has been applied at a temperature of 100°C or higher and 200°C or lower.
  • Appendix B22 In a solvent, the two-component first treatment agent for polyester synthetic fibers and the two-component second treatment agent for polyester synthetic fibers in the polyester synthetic fiber treatment agent set according to any one of Appendices B1 to B3 are added.
  • a method for producing a polyester synthetic fiber which comprises adhering a diluted solution of a treatment agent for polyester synthetic fiber obtained by mixing to contain the polyester synthetic fiber to the polyester synthetic fiber.
  • Appendix B24 A method for producing polyester synthetic fibers according to Appendix B22 or B23 as applied to wadding.

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  • Engineering & Computer Science (AREA)
  • Textile Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Treatments For Attaching Organic Compounds To Fibrous Goods (AREA)

Abstract

L'invention a pour objet d'améliorer les propriétés antistatiques ainsi que la souplesse procurées à des fibres par un agent de traitement pour fibres synthétiques en polyester. Cet agent de traitement pour fibres synthétiques en polyester contient une silicone (A), une silicone (B), un composant anionique, une silicone (D), et de manière optionnelle une silicone (C). La silicone (A) consiste en une silicone modifiée possédant un groupe amino dans chaque molécule. La silicone (B) consiste en un agent de couplage au silane qui possède dans chaque molécule au moins un groupe fonctionnel choisi parmi un groupe méthoxy, un groupe éthoxy, un groupe amino et un groupe isocyanate, et qui ne contient pas de groupe époxy. La silicone (D) consiste en une silicone modifiée par un silanol de masse moléculaire moyenne en nombre supérieure ou égale à ２００００ et inférieure à ２０００００. La silicone (C) consiste en au moins un élément choisi parmi une résine de silicone, un diméthyl silicone et une silicone modifiée par un alkyle (tout élément correspondant à la silicone (A) ou (D) étant exclu). La proportion de teneur en silicone (C) dans l'agent de traitement pour fibres synthétiques en polyester, est inférieure à 10% en masse.
PCT/JP2023/000718 2022-01-17 2023-01-13 Agent de traitement pour fibres synthétiques en polyester, composition comprenant un agent de traitement pour fibres synthétiques en polyester, et fibres synthétiques en polyester WO2023136317A1 (fr)

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JPS536700A (en) * 1976-07-08 1978-01-21 Takemoto Oil & Fat Co Ltd Novel softening and finishing agent for synthetic fiber
JP2001234477A (ja) * 2000-02-21 2001-08-31 Toyobo Co Ltd 収納性に優れたシートベルト及びその製造方法
JP2002143575A (ja) * 2000-11-08 2002-05-21 Toyobo Co Ltd 詰物およびそれを用いたクッション材製品
JP4749677B2 (ja) 2004-04-13 2011-08-17 旭化成ワッカーシリコーン株式会社 シリコーンエマルション組成物
JP2013177495A (ja) 2012-02-28 2013-09-09 Matsumoto Yushi Seiyaku Co Ltd シリコーンエマルション組成物
JP2018104866A (ja) * 2016-12-28 2018-07-05 日華化学株式会社 撥水剤組成物、撥水性繊維製品及び撥水性繊維製品の製造方法
WO2019131456A1 (fr) 2017-12-25 2019-07-04 日華化学株式会社 Composition d'agent hydrofuge, et procédé de production de produit fibreux hydrofuge
JP2020059799A (ja) 2018-10-10 2020-04-16 旭化成ワッカーシリコーン株式会社 シリコーンオイル組成物、ゲル化時間調整添加剤、シリコーンオイルおよびシリコーンオイル組成物の設計方法

Patent Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS536700A (en) * 1976-07-08 1978-01-21 Takemoto Oil & Fat Co Ltd Novel softening and finishing agent for synthetic fiber
JP2001234477A (ja) * 2000-02-21 2001-08-31 Toyobo Co Ltd 収納性に優れたシートベルト及びその製造方法
JP2002143575A (ja) * 2000-11-08 2002-05-21 Toyobo Co Ltd 詰物およびそれを用いたクッション材製品
JP4749677B2 (ja) 2004-04-13 2011-08-17 旭化成ワッカーシリコーン株式会社 シリコーンエマルション組成物
JP2013177495A (ja) 2012-02-28 2013-09-09 Matsumoto Yushi Seiyaku Co Ltd シリコーンエマルション組成物
JP2018104866A (ja) * 2016-12-28 2018-07-05 日華化学株式会社 撥水剤組成物、撥水性繊維製品及び撥水性繊維製品の製造方法
WO2019131456A1 (fr) 2017-12-25 2019-07-04 日華化学株式会社 Composition d'agent hydrofuge, et procédé de production de produit fibreux hydrofuge
JP2020059799A (ja) 2018-10-10 2020-04-16 旭化成ワッカーシリコーン株式会社 シリコーンオイル組成物、ゲル化時間調整添加剤、シリコーンオイルおよびシリコーンオイル組成物の設計方法

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