WO2024122372A1 - Agent de traitement de fibres élastiques, et son utilisation - Google Patents

Agent de traitement de fibres élastiques, et son utilisation Download PDF

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WO2024122372A1
WO2024122372A1 PCT/JP2023/042286 JP2023042286W WO2024122372A1 WO 2024122372 A1 WO2024122372 A1 WO 2024122372A1 JP 2023042286 W JP2023042286 W JP 2023042286W WO 2024122372 A1 WO2024122372 A1 WO 2024122372A1
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treatment agent
weight
oil
elastic fibers
acid
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PCT/JP2023/042286
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English (en)
Japanese (ja)
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和史 安永
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松本油脂製薬株式会社
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Priority claimed from JP2022196014A external-priority patent/JP7259127B1/ja
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Publication of WO2024122372A1 publication Critical patent/WO2024122372A1/fr

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    • DTEXTILES; PAPER
    • D06TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
    • D06MTREATMENT, NOT PROVIDED FOR ELSEWHERE IN CLASS D06, OF FIBRES, THREADS, YARNS, FABRICS, FEATHERS OR FIBROUS GOODS MADE FROM SUCH MATERIALS
    • D06M13/00Treating fibres, threads, yarns, fabrics or fibrous goods made from such materials, with non-macromolecular organic compounds; Such treatment combined with mechanical treatment
    • D06M13/02Treating fibres, threads, yarns, fabrics or fibrous goods made from such materials, with non-macromolecular organic compounds; Such treatment combined with mechanical treatment with hydrocarbons
    • DTEXTILES; PAPER
    • D06TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
    • D06MTREATMENT, NOT PROVIDED FOR ELSEWHERE IN CLASS D06, OF FIBRES, THREADS, YARNS, FABRICS, FEATHERS OR FIBROUS GOODS MADE FROM SUCH MATERIALS
    • D06M13/00Treating fibres, threads, yarns, fabrics or fibrous goods made from such materials, with non-macromolecular organic compounds; Such treatment combined with mechanical treatment
    • D06M13/10Treating 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
    • D06M13/224Esters of carboxylic acids; Esters of carbonic acid
    • DTEXTILES; PAPER
    • D06TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
    • D06MTREATMENT, NOT PROVIDED FOR ELSEWHERE IN CLASS D06, OF FIBRES, THREADS, YARNS, FABRICS, FEATHERS OR FIBROUS GOODS MADE FROM SUCH MATERIALS
    • D06M13/00Treating fibres, threads, yarns, fabrics or fibrous goods made from such materials, with non-macromolecular organic compounds; Such treatment combined with mechanical treatment
    • D06M13/244Treating 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
    • D06M13/248Treating 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
    • D06M13/256Sulfonated compounds esters thereof, e.g. sultones
    • DTEXTILES; PAPER
    • D06TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
    • D06MTREATMENT, NOT PROVIDED FOR ELSEWHERE IN CLASS D06, OF FIBRES, THREADS, YARNS, FABRICS, FEATHERS OR FIBROUS GOODS MADE FROM SUCH MATERIALS
    • D06M13/00Treating fibres, threads, yarns, fabrics or fibrous goods made from such materials, with non-macromolecular organic compounds; Such treatment combined with mechanical treatment
    • D06M13/244Treating 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
    • D06M13/282Treating fibres, threads, yarns, fabrics or fibrous goods made from such materials, with non-macromolecular organic compounds; Such treatment combined with mechanical treatment with compounds containing sulfur or phosphorus with compounds containing phosphorus
    • D06M13/292Mono-, di- or triesters of phosphoric or phosphorous acids; Salts thereof
    • DTEXTILES; PAPER
    • D06TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
    • D06MTREATMENT, NOT PROVIDED FOR ELSEWHERE IN CLASS D06, OF FIBRES, THREADS, YARNS, FABRICS, FEATHERS OR FIBROUS GOODS MADE FROM SUCH MATERIALS
    • D06M15/00Treating fibres, threads, yarns, fabrics, or fibrous goods made from such materials, with macromolecular compounds; Such treatment combined with mechanical treatment
    • D06M15/19Treating fibres, threads, yarns, fabrics, or fibrous goods made from such materials, with macromolecular compounds; Such treatment combined with mechanical treatment with synthetic macromolecular compounds
    • D06M15/37Macromolecular compounds obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds
    • D06M15/643Macromolecular compounds obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds containing silicon in the main chain

Definitions

  • the present invention relates to a treatment agent for elastic fibers and elastic fibers to which the treatment agent has been applied.
  • the object of the present invention is therefore to provide a treatment agent for elastic fibers that is excellent at inhibiting cotton adsorption.
  • the treating agent for elastic fibers of the present invention includes the following aspects.
  • a treatment agent for elastic fibers comprising a base component (A) containing at least one oil selected from the group consisting of silicone oil, ester oil and hydrocarbon oil, and a silicone resin (b) satisfying the following condition 1: Condition 1: silanol group density is 0.1 to 25.0 mol% ⁇ 2>
  • a treatment agent for elastic fibers comprising a base component (A) containing at least one oil selected from the group consisting of silicone oil, ester oil, and hydrocarbon oil, and a silicone resin (B), and having a silanol group concentration of 0.001 to 0.10 mmol/g.
  • the treatment agent for elastic fibers according to any one of ⁇ 1> to ⁇ 3>, further comprising at least one compound selected from the group consisting of an organic phosphate ester compound and an organic sulfonic acid compound.
  • ⁇ 5> The treatment agent for elastic fibers according to any one of ⁇ 1> to ⁇ 4>, wherein the total content of elemental sulfur and elemental phosphorus detected from the treatment agent by ICP emission spectrometry is 100 ppm to 5,000 ppm.
  • Elastic fibers treated with the elastic fiber treatment agent of the present invention have excellent cotton wool adsorption suppression properties.
  • FIG. 4 is a schematic diagram illustrating a method for measuring an unwinding speed ratio.
  • FIG. 4 is a schematic diagram illustrating a method for measuring knitting tension.
  • FIG. 2 is a schematic diagram illustrating a cotton wool adsorption test method.
  • the treatment agent for elastic fibers in a first aspect of the present invention is a treatment agent for elastic fibers containing a base component (A) containing at least one oil selected from silicone oils, ester oils, and hydrocarbon oils, and a silicone resin (b) that satisfies the following condition 1: Condition 1: silanol group density is 0.1 to 25.0 mol%
  • the treatment agent for elastic fibers according to the second aspect of the present invention contains a base component (A) containing at least one oil selected from silicone oil, ester oil, and hydrocarbon oil, and a silicone resin (B), and has a silanol group concentration of 0.001 to 0.10 mmol/g.
  • the base component (A) contained in the treatment agent for elastic fibers of the first and second embodiments contains at least one oil selected from the group consisting of silicone oil, ester oil, and hydrocarbon oil.
  • the base component (A) is an essential component of the treatment agent for elastic fibers and is an agent for reducing friction between fibers and metal.
  • the weight ratio of the base component (A) in the treatment agent for elastic fibers in the first and second embodiments is preferably 10% by weight to 99.999% by weight in terms of the effect of reducing friction between fibers and metal.
  • the upper limit of the weight ratio is more preferably 99% by weight, even more preferably 90% by weight, and particularly preferably 80% by weight.
  • the lower limit of the weight ratio is more preferably 20% by weight, even more preferably 30% by weight, particularly preferably 50% by weight, and most preferably 60% by weight.
  • the base component (A) preferably contains at least one selected from silicone oil and mineral oil.
  • the total weight ratio of the silicone oil and mineral oil in the base component (A) is preferably 10% by weight to 100% by weight in terms of the effect of reducing friction between fibers and metal.
  • the upper limit of the weight ratio is more preferably 99% by weight, even more preferably 90% by weight, and particularly preferably 80% by weight.
  • the lower limit of the weight ratio is more preferably 20% by weight, even more preferably 30% by weight, particularly preferably 50% by weight, and most preferably 60% by weight.
  • the weight ratio of the silicone oil in the base component (A) is preferably 10% by weight to 100% by weight in terms of the effect of reducing friction between fibers and metal and the stability of the treatment agent.
  • the upper limit of the weight ratio is more preferably 99% by weight, even more preferably 90% by weight, and particularly preferably 80% by weight.
  • the lower limit of the weight ratio is more preferably 20% by weight, even more preferably 30% by weight, particularly preferably 50% by weight, and most preferably 60% by weight.
  • the weight ratio of the mineral oil in the base component (A) is preferably 10% by weight to 100% by weight in terms of the effect of reducing friction between fibers and metal and the stability of the treatment agent.
  • the upper limit of the weight ratio is more preferably 99% by weight, even more preferably 90% by weight, and particularly preferably 80% by weight.
  • the lower limit of the weight ratio is more preferably 20% by weight, even more preferably 30% by weight, particularly preferably 50% by weight, and most preferably 60% by weight.
  • the weight ratio of the ester oil in the base component (A) is preferably 10% by weight to 100% by weight from the viewpoint of suppressing the collapse of the cheese.
  • the upper limit of the weight ratio is more preferably 99% by weight, even more preferably 90% by weight, and particularly preferably 80% by weight.
  • the lower limit of the weight ratio is more preferably 20% by weight, even more preferably 30% by weight, particularly preferably 50% by weight, and most preferably 60% by weight.
  • the silicone oil is not particularly limited so long as it is a linear organopolysiloxane, and examples thereof include polydimethylsiloxane, polymethylphenylsiloxane, polymethylalkylsiloxane, etc., and one or more of these may be used.
  • the kinetic viscosity of the silicone oil at 25°C is preferably 2 to 100 mm 2 /s, more preferably 5 to 70 mm 2 /s, and even more preferably 5 to 50 mm 2 /s.
  • the average bond amount of siloxane bonds (SiOR 1 R 2 : R 1 and R 2 each independently represent an organic group) in the silicone oil is preferably 3 to 100, more preferably 7 to 60, and even more preferably 7 to 50.
  • the organic groups R 1 and R 2 are hydrocarbon groups having 1 to 24 carbon atoms, such as methyl, ethyl, propyl, isopropyl, butyl, isobutyl, pentyl, isopentyl, hexyl, cyclopropyl, cyclohexyl, phenyl, and benzyl groups, with methyl and phenyl groups being particularly preferred.
  • the silicone oil may contain unreacted silanol groups and unreacted halogen groups derived from the raw materials, a polymerization catalyst, cyclic siloxanes, and the like.
  • specific examples include trade names KF-96-10cs, KF-96-20cs, KF-96-50cs, KF-96-100cs, KF-96-1000cs, KF-96-10,000cs, KF-50-100cs, KF-4003, and KF-4917 manufactured by Shin-Etsu Chemical Co., Ltd., and trade name TSF451-5A manufactured by Momentive Performance Materials, Inc.
  • the ester oil is not particularly limited as long as it is an ester of a monohydric alcohol and a monovalent carboxylic acid, an ester of a monohydric alcohol and a polyvalent carboxylic acid, or an ester of a polyhydric alcohol and a monovalent carboxylic acid, and one or more types may be used.
  • a monohydric aliphatic alcohol, an aromatic alcohol, an alicyclic alcohol, a phenol, etc. described below can be used. Among these, a monohydric aliphatic alcohol and an aromatic alcohol are preferred.
  • the kinetic viscosity of the ester oil at 25° C. is preferably from 2 to 100 mm 2 /s, more preferably from 5 to 70 mm 2 /s, and even more preferably from 5 to 50 mm 2 /s.
  • the monohydric aliphatic alcohol is not particularly limited, and examples thereof include methanol, ethanol, propanol, butanol, pentanol, hexanol, heptanol, octanol, 2-ethylhexanol, 1-nonanol, 1-decanol, undecyl alcohol, lauryl alcohol, tridecyl alcohol, isotridecyl alcohol, myristyl alcohol, pentadecyl alcohol, 1-hexadecanol, palmitoleic alcohol, 1-heptadecanol, stearyl alcohol, oleyl alcohol, isostearyl alcohol, nonadecyl alcohol, 1-eicosanol, behenyl alcohol, 1-tetracosanol, erucyl alcohol, and lignoceryl alcohol.
  • Examples of the aromatic alcohol include phenol and benzyl alcohol.
  • Examples of the alicyclic alcohol include cyclooctanol, cyclododecanol, cyclohexanol, cycloheptanol, cyclopentanol, and menthol.
  • the monovalent carboxylic acid the monovalent aliphatic carboxylic acid, aromatic carboxylic acid, and hydroxycarboxylic acid described below can be used. Among these, the monovalent aliphatic carboxylic acid and aromatic carboxylic acid are preferred.
  • the monovalent carboxylic acid is not particularly limited, but examples include valeric acid, caproic acid, enanthic acid, caprylic acid, 2-ethylhexyl acid, capric acid, lauric acid, myristic acid, pentadecylic acid, palmitic acid, palmitoleic acid, margaric acid, stearic acid, oleic acid, isostearic acid, vaccenic acid, linoleic acid, linolenic acid, arachidic acid, behenic acid, lignoceric acid, cerotic acid, benzoic acid, and lactic acid.
  • Polycarboxylic acids are not particularly limited, but examples include oxalic acid, malonic acid, succinic acid, glutaric acid, adipic acid, fumaric acid, phthalic acid, trimellitic acid, pyromellitic acid, citric acid, and isocitric acid.
  • Polyhydric alcohols are not particularly limited, but examples include ethylene glycol, diethylene glycol, polyethylene glycol, propylene glycol, dipropylene glycol, polypropylene glycol, 1,3-propanediol, 1,4-butanediol, neopentyl glycol, 1,5-pentanediol, 3-methyl-1,5-pentanediol, 1,6-hexanediol, 1,9-nonanediol, 2-methyl-1,8-octanediol, cyclohexanediol, glycerin, diglycerin, triglycerin, tetraglycerin, sorbitol, trimethylolpropane, pentaerythritol, etc.
  • ester oils include, but are not limited to, methyl caprate, methyl laurate, methyl oleate, methyl erucate, methyl levulinate, ethyl isostearate, ethyl caprylate, ethyl valerate, heptyl valerate, heptyl caproate, octyl caproate, cetyl caprylate, isooctyl laurate, isopropyl myristate, isopropyl palmitate, isostearyl palmitate, butyl stearate, octyl stearate, oleyl laurate, isotridecyl stearate, octyl stearate, isooctyl stearate, tridecyl stearate, isobutyl stearate, methyl oleate, isobutyl oleate, heptyl oleate,
  • the hydrocarbon oil is not particularly limited, but preferably contains at least one oil selected from mineral oil, poly- ⁇ -olefin, and Fischer-Tropsch synthetic oil.
  • the mineral oil is not particularly limited, but examples thereof include machine oil, spindle oil, liquid paraffin, etc., and one or more of these may be used.
  • the Saybolt universal viscosity of the mineral oil at 30°C is preferably 30 seconds to 350 seconds, more preferably 35 seconds to 200 seconds, and even more preferably 40 seconds to 150 seconds, from the viewpoint of the stability of the treatment agent.
  • liquid paraffin is preferred because it generates little odor.
  • Semtol 40 (trade name) manufactured by Sonneborn.
  • OIL Carnation (registered trademark) manufactured by Sonneborn, Cosmo Pure Spin D, Cosmo Pure Spin E, Cosmo Pure Spin RC, Cosmo Pure Spin RB, Cosmo Neutral 100, Cosmo Neutral 150, Cosmo Neutral 350, Cosmo White P60, Cosmo White P70, Cosmo White P120, Cosmo White P200, Cosmo White P260, Cosmo White P350P, Cosmo Pure Safety 10, Cosmo Pure Safety 22, Cosmo Pure Safety 32, Cosmo SP10, SP15, Cosmo SP32, Cosmo SP52 manufactured by Cosmo Oil Lubricants Co., Ltd., Fukkol (registered trademark) product numbers NT-60 and NT-100 manufactured by Fuji Kosan Co., Ltd., Ultra-S 2 and Ultra-S manufactured by S-OIL Co., Ltd.
  • Suitable machine oils, spindle oils, and liquid paraffins include: YUBASE (registered trademark) product numbers 3, 4, 4 Plus, 6, 6 Plus, 6J, 8, and 8J manufactured by SK Lubricants; Diana Fresia (registered trademark) product numbers W8, W32, G9, K8, and S32 manufactured by Idemitsu Kosan Co., Ltd.; Crystol N72 manufactured by Exxon Mobil Corporation; and SUN 60N manufactured by Japan Sun Oil Co., Ltd.
  • poly- ⁇ -olefins examples include those synthesized from ⁇ -olefins such as ethylene, propylene, 1-butene, 1-pentene, 1-hexene, 1-heptene, 1-octene, 1-nonene, 1-decene, 1-undecene, 1-dodecene, 1-tridecene, and 1-tetradecene.
  • Specific examples include PAO201, PAO401, PAO601, and PAO801, both of which are trade names manufactured by Nippon Steel & Sumikin Chemical Co., Ltd., and product numbers 40, 60, and 80 of Lipolube (registered trademark), which is a trade name manufactured by Lion Specialty Chemicals Co., Ltd.
  • the kinetic viscosity of the poly- ⁇ -olefin at 40° C. is preferably 5 to 100 mm 2 /s, more preferably 7 to 60 mm 2 /s, and even more preferably 9 to 50 mm 2 /s, in terms of obtaining good smoothness against metal.
  • Fischer-Tropsch synthetic oil is made by converting natural gas, coal, and biomass into synthetic gas, which is then converted into wax using the Fischer-Tropsch process, and then converted into lubricating oil through hydroisomerization and dewaxing processes.
  • Natural gas-derived oil is called GTL (gas-to-liquids)
  • coal-derived oil is called CTL (coal-to-liquids)
  • biomass-derived oil is called BTL (biomass-to-liquids).
  • the kinetic viscosity of the Fischer-Tropsch synthetic oil at 40° C. is preferably 5 to 100 mm 2 /s, more preferably 7 to 60 mm 2 /s, and even more preferably 9 to 50 mm 2 /s, in order to obtain good metal smoothness.
  • the kinetic viscosity of the Fischer-Tropsch synthetic oil is measured in accordance with JIS K 2283.
  • Fischer-Tropsch synthetic oil examples include Shell Lubricants' XHVI 3, Shell Lubricants' XHVI 4, Shell Lubricants' XHVI 5.2, and Shell Lubricants' XHVI 8.
  • One or more types of Fischer-Tropsch synthetic oil may be used in combination.
  • Silicone resin (B) is an organopolysiloxane having a three-dimensional structure that contains at least one component selected from T, DT, MQ, MDQ, MT, MTQ, MDT and MDTQ and has no fluidity at 25° C.
  • M, D, T and Q respectively represent R a R b R c SiO 1/2 (wherein R a , R b and R c are all hydrocarbon groups) units, R a R b SiO 2/2 (wherein R a and R b are all hydrocarbon groups) units, RSiO 3/2 (wherein R is a hydrocarbon group) units and SiO 4/2 units.
  • the hydrocarbon group for R, R a , R b and R c is a hydrocarbon group having 1 to 24 carbon atoms, and examples thereof include a methyl group, an ethyl group, a propyl group, an isopropyl group, a butyl group, an isobutyl group, a pentyl group, an isopentyl group, a hexyl group, a cyclopropyl group, a cyclohexyl group, a phenyl group and a benzyl group, with a methyl group, an ethyl group, a propyl group, a butyl group, a pentyl group and a phenyl group being particularly preferred.
  • the silicone resin (b) contained in the treatment agent for elastic fibers of the first embodiment is a silicone resin (B) that satisfies the following condition 1.
  • Condition 1 silanol group density is 0.1 to 25.0 mol%
  • the upper limit of the silanol group density of the silicone resin (b) is more preferably 20.0 mol%, further preferably 15.0 mol%, and particularly preferably 10.0 mol%, from the viewpoint of more effectively achieving the effects of the present invention, while the lower limit of the silanol group density is more preferably 0.5 mol%, further preferably 1.0 mol%, and particularly preferably 2.0 mol%.
  • the silanol group density is the ratio of the number of silanol groups to the number of silicon atoms in the amount of silicone resin (b), and is determined by the method described in the Examples.
  • the silicone resin (b) contained in the treatment agent for elastic fibers of the first embodiment and the silicone resin (B) contained in the treatment agent for elastic fibers of the second embodiment can be, for example, silicone resins such as MQ silicone resin, MQT silicone resin, T silicone resin, and DT silicone resin, and MQ silicone resin and MQT silicone resin are preferred in terms of achieving the effects of the present application. Furthermore, one or more of these may be used in combination.
  • the weight average molecular weight of the silicone resin (b) contained in the treatment agent for elastic fibers of the first embodiment and the silicone resin (B) contained in the treatment agent for elastic fibers of the second embodiment is not particularly limited, but is preferably 2,000 to 30,000 in terms of the stability of the treatment agent.
  • the upper limit of the weight average molecular weight is more preferably 28,000, even more preferably 25,000, and particularly preferably 20,000.
  • the lower limit of the weight average molecular weight is more preferably 5,000, even more preferably 8,000, and particularly preferably 10,000.
  • the method for measuring the weight average molecular weight of the silicone resin (B) and the silicone resin (b) is the method described in the Examples.
  • the weight percentage of the silicone resin (b) in the treatment agent for elastic fibers of the first embodiment is preferably 0.001% by weight to 20% by weight, in terms of the balance between the effect of the present application to be obtained and the stability of the treatment agent.
  • the upper limit of the weight percentage is more preferably 8% by weight, even more preferably 5% by weight, and particularly preferably 3% by weight.
  • the lower limit of the weight percentage is more preferably 0.01% by weight, even more preferably 0.05% by weight, and particularly preferably 0.1% by weight.
  • the weight percentage of the silicone resin (B) in the treatment agent for elastic fibers of the second embodiment is preferably 0.001% by weight to 20% by weight, in terms of the balance between the effect of the present application to be obtained and the stability of the treatment agent.
  • the upper limit of the weight percentage is more preferably 8% by weight, even more preferably 5% by weight, and particularly preferably 3% by weight.
  • the lower limit of the weight percentage is more preferably 0.01% by weight, even more preferably 0.05% by weight, and particularly preferably 0.1% by weight.
  • the elastic fiber treating agent of the first and second embodiments may further contain an organic phosphate compound.
  • the weight ratio of the organic phosphate compound in the treating agent is not particularly limited, but is preferably 0.1% by weight to 10% by weight.
  • the upper limit of the weight ratio is more preferably 5% by weight, even more preferably 3% by weight, and particularly preferably 1% by weight.
  • the lower limit of the weight ratio is more preferably 0.2% by weight, even more preferably 0.4% by weight, and particularly preferably 0.5% by weight.
  • Organophosphate compounds are not particularly limited as long as they contain at least one hydrocarbon group or oxyalkylene group in the molecule, but examples include hexyl phosphate, octyl phosphate, decyl phosphate, dodecyl phosphate, tetradecyl phosphate, hexadecyl phosphate, octadecyl phosphate, behenyl phosphate, trioctacosanyl phosphate, octadecenyl phosphate, 2-ethylhexyl phosphate, isoheptyl phosphate, isooctyl phosphate, isononyl phosphate, isodecyl phosphate, isoundecyl phosphate, isododecyl phosphate, isotridecyl phosphate, isotetradecyl phosphate, isohexyl phosphate, Examples of the organic
  • the organic phosphate ester compound may be an alkali metal salt and/or an alkaline earth metal salt.
  • the alkali metal and alkaline earth metal that form a salt with the organic phosphate ester compound is preferably at least one selected from sodium, potassium, calcium, and magnesium, more preferably at least one selected from calcium and magnesium, and particularly preferably magnesium.
  • the organic phosphate compound may be a secondary amine salt and/or a tertiary amine salt.
  • the secondary amine is a dialkanolamine, an N-alkyl-substituted alkanolamine, an N,N-dialkyl-substituted amine, or the like
  • the tertiary amine is a trialkanolamine, an N-alkyl-substituted dialkanolamine, an N,N-dipolyoxyalkylene-substituted alkylamine, an N,N-dialkyl-substituted alkanolamine, an N,N,N-trialkyl-substituted amine, an N,N,N',N'-tetrakispolyoxyalkylene-substituted alkyldiamine, or the like.
  • these include dicyclohexylamine, distearylamine, dilaurylamine, dibutylamine, diisopropylamine, trioctylamine, trimethylamine, stearyldimethylamine, lauryldimethylamine, stearylpropanolamine, laurylethanolamine, diethanolamine, triethanolamine, tripropanolamine, N-methyldiethanolamine, butylethanolamine, dibutylethanolamine, octylbutanolamine, N,N,N',N'-tetrakis(2-hydroxypropyl)ethylenediamine, N,N,N',N'-tetrakis(2-hydroxybutyl)ethylenediamine, and N,N,N',N'-tetrakis(2-hydroxypropyl)hexamethylenediamine.
  • the elastic fiber treating agent of the first and second embodiments may further contain an organic sulfonic acid compound.
  • the weight ratio of the organic sulfonic acid compound in the treating agent is not particularly limited, but is preferably 0.1% by weight to 10% by weight.
  • the weight ratio of the organic phosphate ester is within the above-mentioned range, antistatic properties tend to be excellent.
  • the upper limit of the weight ratio is more preferably 5% by weight, even more preferably 3% by weight, and particularly preferably 1% by weight.
  • the lower limit of the weight ratio is more preferably 0.2% by weight, even more preferably 0.4% by weight, and particularly preferably 0.5% by weight.
  • organic sulfonic acid compounds are not particularly limited as long as they contain at least one hydrocarbon group or oxyalkylene group in the molecule, but examples include alkanesulfonic acid, dialkylsulfosuccinic acid, alkylbenzenesulfonic acid, alkylnaphthalenesulfonic acid, etc., and more specifically, methanesulfonic acid, fluorosulfonic acid, octyl sulfonic acid, benzenesulfonic acid, p-toluenesulfonic acid, dodecyl-6-sulfonic acid, tetradecyl-7-sulfonic acid, heptanesulfonic acid, etc.
  • organic sulfonate ester compounds examples include hexadecyl-8-sulfonic acid, octadecyl-9-sulfonic acid, branched nonylbenzene sulfonic acid, linear decylbenzene sulfonic acid, branched decylbenzene sulfonic acid, linear dodecylbenzene sulfonic acid, branched dodecylbenzene sulfonic acid, branched tridecylbenzene sulfonic acid, linear tetradecylbenzene sulfonic acid, branched tetradecylbenzene sulfonic acid, branched hexadecylbenzene sulfonic acid, di(2-ethylhexyl)sulfosuccinic acid, didodecylsulfosuccinic acid, etc.
  • the organic sulfonic acid compound may be an alkali metal salt and/or an alkaline earth metal salt.
  • the alkali metal and alkaline earth metal that form a salt with the organic sulfonic acid compound is preferably at least one selected from sodium, potassium, calcium, and magnesium, more preferably at least one selected from calcium and magnesium, and particularly preferably magnesium.
  • the organic sulfonic acid compound may be a secondary amine salt and/or a tertiary amine.
  • the secondary amine is a dialkanolamine, an N-alkyl-substituted alkanolamine, an N,N-dialkyl-substituted amine, or the like
  • the tertiary amine is a trialkanolamine, an N-alkyl-substituted dialkanolamine, an N,N-dipolyoxyalkylene-substituted alkylamine, an N,N-dialkyl-substituted alkanolamine, an N,N,N-trialkyl-substituted amine, an N,N,N',N'-tetrakispolyoxyalkylene-substituted alkyldiamine, or the like
  • these include dicyclohexylamine, distearylamine, dilaurylamine, dibutylamine, diisopropylamine, trioctylamine, trimethylamine, stearyldimethylamine, lauryldimethylamine, stearylpropanolamine, laurylethanolamine, diethanolamine, triethanolamine, tripropanolamine, N-methyldiethanolamine, butylethanolamine, dibutylethanolamine, octylbutanolamine, N,N,N',N'-tetrakis(2-hydroxypropyl)ethylenediamine, N,N,N',N'-tetrakis(2-hydroxybutyl)ethylenediamine, and N,N,N',N'-tetrakis(2-hydroxypropyl)hexamethylenediamine.
  • the treating agent for elastic fibers of the first and second aspects may further contain, in addition to the components explained above, at least one other component selected from modified silicone, higher alcohol, polyhydric alcohol, organic amine, metal soap, nonionic surfactant, cationic surfactant, and anionic surfactant.
  • at least one other component selected from modified silicone, higher alcohol, polyhydric alcohol, organic amine, metal soap, nonionic surfactant, cationic surfactant, and anionic surfactant.
  • One or more of the other components may be used.
  • modified silicone generally refers to a structure in which at least one reactive (functional) group or non-reactive (functional) group is bonded to at least one of the ends, one end, side chain, or both ends of a polysiloxane such as dimethyl silicone (polydimethylsiloxane).
  • modified silicones include alkyl-modified silicones such as modified silicones having a long-chain alkyl group (such as an alkyl group having 6 or more carbon atoms or a 2-phenylpropyl group); ester-modified silicones, which are modified silicones having an ester bond; polyether-modified silicones, which are modified silicones having a polyoxyalkylene group (such as a polyoxyethylene group, a polyoxypropylene group, a polyoxyethyleneoxypropylene group, etc.); amino-modified silicones, which are modified silicones having an aminopropyl group or an N-(2-aminoethyl)aminopropyl group; carbinol-modified silicones, which are modified silicones having an alcoholic hydroxyl group; epoxy-modified silicones, which are modified silicones having an epoxy group such as a glycidyl group or an alicyclic epoxy group; carboxy-modified silicones, which are modified silicones having a carboxyl
  • the higher alcohols are not particularly limited, but include linear and/or branched alcohols having 6 to 30 carbon atoms.
  • linear alcohols such as hexanol, heptanol, octanol, nonanol, decanol, undecanol, dodecanol, tridecanol, tetradecanol, pentadecanol, hexadecanol, heptadecanol, octadecanol, nonadecanol, eicosanol, heneicosanol, docosanol, tricosanol, tetracosanol, pentacosanol, hexacosanol, heptacosanol, octacosanol, nonacosanol, and triacosanol; 2-ethylhexanol, 2-propylheptano
  • Branched alkanols such as hexenol, isotridecanol, and 3,5,5-trimethylhexanol; linear alkenols such as hexenol, heptenol, octenol, nonenol, decenol, undecenol, dodecenol, tridecenol, tetradecenol, pentadecenol, hexadecenol, pentadecenol, hexadecenol, heptadecenol, octadecenol, nonadecenol, eisenol, docosenol, tetracosenol, pentacosenol, hexacosenol, heptacosenol, octacosenol, nonacosenol, and triaconsenol;
  • polyhydric alcohols include glycerin, diglycerin, sorbitan, erythritol, pentaerythritol, trimethylolpropane, sorbitol, and ditrimethylolpropane.
  • the organic amine is not particularly limited as long as it contains at least one hydrocarbon group or oxyalkylene group in the molecule, but examples include laurylamine, myristylamine, cetylamine, stearylamine, oleylamine, diethylamine, dioctylamine, distearylamine, methylstearylamine, polyoxypropylene-added laurylamine, polyoxyethylene-added laurylamine, polyoxyethylene-added stearylamine, polyoxyethylene-added oleylamine, monoethanolamine, diethylethanolamine, dibutylethanolamine, triethanolamine, laurylethanolamine, trioctylamine, dimethyllaurylamine, dimethylmyristylamine, dimethylstearylamine, etc.
  • the above metal soaps include monovalent, divalent, or trivalent metal salts of fatty acids having 8 to 22 carbon atoms.
  • metal soaps include calcium laurate, calcium palmitate, barium myristate, magnesium myristate, magnesium palmitate, magnesium laurate, magnesium stearate, magnesium 2-ethylhexylate, zinc behenate, aluminum tribehenate, calcium stearate, calcium 2-ethylhexylate, aluminum stearate, aluminum palmitate, barium stearate, zinc caprate, zinc stearate, etc.
  • These metal soaps may be used alone or in combination of two or more.
  • the nonionic surfactants include, but are not limited to, polyoxyalkylene alkyl ethers having an alkyl group of 8 to 22 carbon atoms (oxyalkylene is 1 to 20 moles, the oxyalkylene is oxyethylene and/or oxypropylene, and is random and/or block), alkylene oxide adducts of polyhydric alcohols such as sorbitan fatty acid esters and oxyalkylene adducts of sorbitan fatty acid esters (oxyalkylene is 1 to 20 moles, the oxyalkylene is oxyethylene and/or oxypropylene, and is random and/or block), alkylphenols having an alkyl group of 6 to 22 carbon atoms, oxyalkylene adducts of alkylphenols having an alkyl group of 6 to 22 carbon atoms (oxyalkylene is 1 to 20 moles, the oxyalkylene is oxyethylene and/or oxypropylene, and is random and/or block),
  • the cationic surfactant is not particularly limited, but examples thereof include the organic amines or their salts, and quaternary ammonium salts. Specific examples of quaternary ammonium salts include didecyldimethylammonium salt, decyltrimethylammonium salt, dioctyldimethylammonium salt, and octyltrimethylammonium salt. These cationic surfactants may be used alone or in combination of two or more.
  • the anionic surfactant is not particularly limited as long as it does not include organic phosphate compounds and organic sulfonic acid compounds, but examples include alkyl sulfates and/or salts thereof, polyoxyethylene alkyl ether sulfates and/or salts thereof, polyoxyethylene alkyl ether acetates and/or salts thereof, etc. Specific examples include alkyl sulfates and/or salts thereof having an alkyl group with 1 to 20 carbon atoms, polyoxyethylene alkyl ether sulfates and/or salts thereof having an alkyl group with 6 to 22 carbon atoms, polyoxyethylene alkyl ether acetates and/or salts thereof having an alkyl group with 6 to 22 carbon atoms, etc. One or more of these anionic surfactants may be used.
  • the silicone resin (B) has a specific silanol group density, or the silanol group concentration of the treatment agent for elastic fibers is within a specific range, so that the adsorption of the treatment agent for elastic fibers to the yarn surface is moderate, the stickiness of the elastic fiber surface to which the treatment agent is applied is suppressed, and the agent is excellent in suppressing adsorption of cotton fluff.
  • the kinetic viscosity at 30° C. of the treatment agent for elastic fibers of the first and second embodiments is preferably 5 to 50 mm 2 /s, more preferably 5 to 40 mm 2 /s, and even more preferably 6 to 20 mm 2 /s, from the viewpoint of workability.
  • the total weight percentage of the organic phosphate ester compound and the organic sulfonic acid compound in the treatment agent is preferably 0.1 to 10% by weight in terms of antistatic properties.
  • the upper limit of the weight percentage is more preferably 5% by weight, even more preferably 3% by weight, and particularly preferably 2% by weight.
  • the lower limit of the weight percentage is more preferably 0.2% by weight, even more preferably 0.3% by weight, and particularly preferably 0.5% by weight.
  • the second embodiment of the treatment agent for elastic fibers has a silanol group concentration of 0.001 to 0.10 mmol/g.
  • the upper limit of the silanol group concentration is more preferably 0.09 mmol/g, even more preferably 0.08 mmol/g, and particularly preferably 0.07 mmol/g.
  • the lower limit of the silanol group concentration is more preferably 0.003 mmol/g, even more preferably 0.005 mmol/g, and particularly preferably 0.008 mmol/g.
  • the silanol group concentration of the treatment agent for elastic fibers is determined by the method described in the Examples.
  • the elastic fiber treatment agent of the first and second embodiments is preferably such that the total content of elemental sulfur and elemental phosphorus detected from the treatment agent by ICP optical emission spectrometry is 100 ppm to 5,000 ppm, since this provides appropriate adhesion after application of the treatment agent and suppresses adsorption of cotton wool.
  • the upper limit of the content is more preferably 4,500 ppm, even more preferably 4,000 ppm, and particularly preferably 3,500 ppm.
  • the lower limit of the content is more preferably 200 ppm, even more preferably 300 ppm, and particularly preferably 400 ppm.
  • the method for measuring the content of elemental sulfur and elemental phosphorus by ICP optical emission spectrometry is the method described in the Examples.
  • the manufacturing method of the treatment agent for elastic fibers of the first and second embodiments is not particularly limited, and any known method can be used. For example, some components may be blended in advance and then mixed with the other components, or all components may be mixed at once.
  • the treatment agent for elastic fibers of the present invention contains a higher fatty acid metal salt, it may be manufactured by mixing an already pulverized higher fatty acid metal salt with a base component, etc., or it may be manufactured by mixing the higher fatty acid metal salt with the base component, etc., and pulverizing to a predetermined average particle size using a conventionally known wet pulverizer.
  • the weight ratio of the other components to the entire treatment agent for elastic fibers is preferably 0.01 to 15% by weight, more preferably 0.1 to 13% by weight, and even more preferably 0.5 to 10% by weight.
  • the elastic fiber of the present invention is an elastic fiber body to which the treatment agent for elastic fibers of the present invention has been applied.
  • the adhesion ratio of the treatment agent for elastic fibers to the entire elastic fiber is not particularly limited, but is preferably 0.1 to 15% by weight, and more preferably 0.5 to 10% by weight.
  • the method for applying the treatment agent for elastic fibers of the present invention to the elastic fiber body is not particularly limited, and any known method can be used.
  • the elastic fiber (elastic fiber body) of the present invention is an elastic fiber made of polyether polyurethane, polyester polyurethane, polyether ester elastomer, polyester elastomer, polyethylene elastomer, polyamide elastomer, etc., and its elongation is usually 300% or more.
  • the elastic fiber of the present invention may be composed of polyurethane or polyurethane urea, which is prepared by reacting PTMG or polyester diol with an organic diisocyanate, and then chain-extending with 1,4-butanediol, ethylenediamine, propylenediamine, pentanediamine, or the like.
  • PTMG polytetramethylene glycol
  • MDI diphenylmethane diisocyanate
  • the elastic fiber body of the present invention may contain inorganic substances such as titanium oxide, magnesium oxide, hydrotalcite, zinc oxide, and divalent metal soaps.
  • divalent metal soaps include calcium 2-ethylhexylate, calcium stearate, calcium palmitate, magnesium stearate, magnesium palmitate, magnesium laurate, barium stearate, zinc caprate, zinc behenate, and zinc stearate.
  • One or more types of inorganic substances may be used.
  • the treatment agent for elastic fibers of the present invention can be suitably used when the elastic fiber body contains an inorganic substance.
  • the content of inorganic substances in the elastic fiber body there is no particular limit to the content of inorganic substances in the elastic fiber body, but 0.01 to 5% by weight is preferable, and 0.1 to 3% by weight is even more preferable.
  • the elastic fiber of the present invention can be used as fabrics by processing yarns such as covering yarns such as CSY, single covering, PLY, and air covering, or by circular knitting, tricot, etc. These processed yarns and fabrics are also used to impart elasticity for comfort to products that require elasticity, such as stockings, socks, underwear, and swimwear, as well as outerwear such as jeans and suits. More recently, they have also been used in disposable diapers.
  • a cheese (1) made of fibers treated with a treatment agent is set on the unwinding side of the unwinding speed ratio measuring machine, and a paper tube (2) is set on the winding side.
  • rollers (3) and (4) are started simultaneously. In this state, almost no tension is applied to the yarn (5), so the yarn sticks to the cheese and does not come off, and the unwinding point (6) is in the state shown in Fig. 1.
  • the unwinding speed ratio is calculated using the following formula.
  • Unwinding speed ratio (%) ((winding speed - unwinding speed) / unwinding speed) x 100 (index)
  • The unwinding speed ratio of the inner layer portion is less than 100.
  • The unwinding speed ratio of the inner layer portion is 100 or more and less than 130.
  • When the unwinding speed ratio of the inner layer portion is 130 or more and less than 150.
  • When the unwinding speed ratio of the inner layer portion is 150 or more.
  • an elastic yarn (9) taken lengthwise from a cheese (8) is passed through a compensator (10), a roller (11), a knitting needle (12), a roller (14) attached to a U-gauge (13), and then connected to a speedometer (15) and a winding roller (16).
  • the rotation speed of the winding roller is adjusted so that the running speed on the speedometer (15) becomes a constant speed (10 m/min, 100 m/min), and the yarn is wound onto the winding roller, and the knitting tension at that time is measured with the U-gauge (13), and the friction (g) between the fiber and the knitting needle is measured.
  • the measured values were used to judge high-speed smoothness using the following index, with a score of 0 or above being considered a pass.
  • index ⁇ : The knitting tension value at 10 m/min is less than 15, and the knitting tension value at 100 m/min is less than 15.
  • The knitting tension value at 10 m/min is less than 15, and the knitting tension value at 100 m/min is 15 or more and less than 20.
  • The knitting tension value at 10 m/min is less than 15, and the knitting tension value at 100 m/min is 20 or more and less than 25.
  • the knitting tension value at 10 m/min is 15 or more, or the knitting tension value at 100 m/min is 25 or more.
  • the elastic yarn is fed from the cheese (17) at a speed of 20 m/min, passes through the compensator (18), passes through the roller (19), passes through the cotton suction port (20), and is wound at a speed of 80 m/min on the winding roller (21).
  • the cotton yarn (22) passes through the guide (23), roller (24), and knitting needle (25) and is wound at a speed of 80 m/min on the winding roller (26).
  • the fly lint is generated by rubbing the cotton yarn with one twist between the roller (24) and the knitting needle (25). The weight of the fly lint accumulated at the suction nozzle when the elastic fiber is run for 60 minutes is measured.
  • the elastic fiber and cotton yarn used were conditioned for 3 days in an atmosphere of 20°C and 45% RH.
  • the measurement was performed in an atmosphere of 20°C and 45% RH.
  • the suction nozzle has a diameter of 0.2 mm, a length of 10 mm, and is made of alumina.
  • the measured values were used to judge the ability to prevent cotton from being adsorbed onto the fabric using the following index, with a score of ⁇ or higher being considered a pass.
  • index ⁇ : Cotton fluff weight is less than 0.5 mg.
  • Cotton fluff weight is 0.5 mg or more and less than 1.5 mg.
  • Cotton fluff weight is 1.5 mg or more and less than 5.0 mg.
  • Cotton fluff weight is 5.0 mg or more.
  • the Q1 structure had a peak near -70 to -84 ppm
  • the Q2 structure had a peak near -85 to -95 ppm
  • the Q3 structure had a peak near -96 to -103 ppm
  • the Q4 structure had a peak near -104 to -123 ppm.
  • Silanol group density (mol%) (3 ⁇ S Q1 +2 ⁇ S Q2 +S Q3 )/(S Q1 +S Q2 +S Q3 +S Q4 ) ⁇ 100
  • the weight average molecular weight of the silicone resin is a value measured by gel permeation chromatography (GPC) under the following conditions.
  • Measuring device Tosoh Corporation HLC-8320GPC
  • Detector RI (differential refractometer)
  • Data processing GPC workstation EcoSEC-WS manufactured by Tosoh Corporation Measurement conditions: Column temperature 40°C Solvent: Tetrahydrofuran Flow rate: 0.35 ml/min Standard: Monodisperse polystyrene Sample: 100 ⁇ l of 0.2% by mass tetrahydrofuran solution (resin solid content equivalent) filtered through a microfilter
  • silanol group concentration The absorbance in the 4200 to 4800 cm -1 or 6800 to 7400 cm -1 absorption band was measured using an IR (infrared spectrophotometer), and the silanol group concentration (mmol/g) was calculated by comparing the obtained absorbance with the absorbance of a treatment agent for elastic fibers having a known silanol group concentration.
  • Examples 1 to 16 and Comparative Examples 1 to 8 (Preparation of spinning dope) Polytetramethylene ether glycol having a number average molecular weight of 2000 was reacted with 4,4'-diphenylmethane diisocyanate in a molar ratio of 1:2, and then chain extension was performed using a dimethylformamide solution of 1,2-diaminopropane to obtain a dimethylformamide solution with a polymer concentration of 27%. The viscosity at 30°C was 1500 mPa ⁇ s.
  • the polyurethane spinning dope was discharged into a 190°C N2 stream and dry spun.
  • the running yarn was given 6% by weight of the treatment agent shown in Tables 2 to 4 (the amount in the table is in parts by weight) prepared using the components shown in Tables 2 to 4 with an oiling roller, and then wound around a bobbin at a speed of 500 m per minute to obtain a 44 dtex monofilament cheese (400 g winding amount).
  • the obtained cheese was left in an atmosphere of 35°C and 50% RH for 48 hours and subjected to evaluation.
  • the evaluation results of the oil agent performance are shown in Tables 2 to 4.
  • the components used in Tables 2 to 4 are as follows:
  • silicone resin As the silicone resin, the components shown in Table 1 were used. In addition, in Table 1, silicone resins that satisfy condition 1 are indicated with a circle, and those that do not satisfy condition 1 are indicated with an x.
  • x-1 Magnesium stearate (average particle size 0.5 ⁇ m, needle-shaped (1:5))
  • x-2 Polyether modified silicone x-3: Isostearyl alcohol x-4: Isotridecyl phosphate x-5: Sodium di-2-ethylhexyl sulfosuccinate
  • the treatment agent for elastic fibers of the first aspect of the present invention or the treatment agent for elastic fibers of the second aspect of the present invention was used, and therefore the treatment agent was excellent in inhibiting the adsorption of cotton fluff to the wound yarn.
  • the elastic fiber treatment agents of Comparative Examples 1 to 7 do not contain the silicone resin (b) or use elastic fiber treatment agents having a silanol group concentration other than 0.001 to 0.10 mmol/g, and therefore are inferior in terms of the ability to inhibit cotton fluff adsorption, which is the issue of the present application.
  • the treatment agent of the present invention it is possible to produce elastic fibers that have excellent cotton adsorption suppression properties, which makes it possible to reduce the defective rate of wound yarn, improve the operating rate of knitting and weaving machines, and improve the quality of knitting and weaving.

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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

Sont proposés un agent de traitement de fibres élastiques ayant des propriétés exceptionnelles pour supprimer une absorption de coton, et des fibres élastiques auxquelles l'agent de traitement est ajouté. (Premier aspect) Un agent de traitement de fibres élastiques contenant : un composant de base (A) qui comprend au moins un élément choisi entre de l'huile de silicone, de l'huile d'ester et de l'huile hydrocarbonée ; et une résine de silicone (b) qui satisfait la condition 1. Condition 1 : La densité du groupe silanol est de 0,1 à 25,0 % en moles. (Second aspect) Un agent de traitement de fibres élastiques contenant : un composant de base (A) qui comprend au moins un élément choisi entre de l'huile de silicone, de l'huile d'ester et de l'huile hydrocarbonée ; et une résine de silicone (B), la densité de groupe silanol de l'agent de traitement de fibres élastiques étant de 0,001 à 0,10 mmol/g
PCT/JP2023/042286 2022-12-08 2023-11-27 Agent de traitement de fibres élastiques, et son utilisation WO2024122372A1 (fr)

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JP2022196014A JP7259127B1 (ja) 2022-12-08 2022-12-08 弾性繊維用処理剤及びその利用
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Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH1161651A (ja) * 1997-08-07 1999-03-05 Matsumoto Yushi Seiyaku Co Ltd 弾性繊維用油剤
JP2004131874A (ja) * 2002-10-11 2004-04-30 Dow Corning Toray Silicone Co Ltd 繊維糸状物用ストレート油剤組成物
WO2022050411A1 (fr) * 2020-09-07 2022-03-10 竹本油脂株式会社 Agent de traitement pour fibres élastiques, et fibres élastiques

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH1161651A (ja) * 1997-08-07 1999-03-05 Matsumoto Yushi Seiyaku Co Ltd 弾性繊維用油剤
JP2004131874A (ja) * 2002-10-11 2004-04-30 Dow Corning Toray Silicone Co Ltd 繊維糸状物用ストレート油剤組成物
WO2022050411A1 (fr) * 2020-09-07 2022-03-10 竹本油脂株式会社 Agent de traitement pour fibres élastiques, et fibres élastiques

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