WO2022065476A1 - 合成繊維用処理剤、及び合成繊維 - Google Patents
合成繊維用処理剤、及び合成繊維 Download PDFInfo
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- WO2022065476A1 WO2022065476A1 PCT/JP2021/035330 JP2021035330W WO2022065476A1 WO 2022065476 A1 WO2022065476 A1 WO 2022065476A1 JP 2021035330 W JP2021035330 W JP 2021035330W WO 2022065476 A1 WO2022065476 A1 WO 2022065476A1
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- WIPO (PCT)
- Prior art keywords
- fatty acid
- treatment agent
- synthetic fibers
- agent
- acid
- Prior art date
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- 239000003795 chemical substances by application Substances 0.000 title claims abstract description 109
- 229920002994 synthetic fiber Polymers 0.000 title claims abstract description 91
- 239000012209 synthetic fiber Substances 0.000 title claims abstract description 91
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- 235000021314 Palmitic acid Nutrition 0.000 description 1
- ALQSHHUCVQOPAS-UHFFFAOYSA-N Pentane-1,5-diol Chemical compound OCCCCCO ALQSHHUCVQOPAS-UHFFFAOYSA-N 0.000 description 1
- ISWSIDIOOBJBQZ-UHFFFAOYSA-N Phenol Chemical compound OC1=CC=CC=C1 ISWSIDIOOBJBQZ-UHFFFAOYSA-N 0.000 description 1
- 239000004952 Polyamide Substances 0.000 description 1
- 239000004698 Polyethylene Substances 0.000 description 1
- 239000004721 Polyphenylene oxide Substances 0.000 description 1
- 239000004743 Polypropylene Substances 0.000 description 1
- 235000019484 Rapeseed oil Nutrition 0.000 description 1
- 235000021355 Stearic acid Nutrition 0.000 description 1
- CFRNDJFRRKMHTL-UHFFFAOYSA-N [3-octanoyloxy-2,2-bis(octanoyloxymethyl)propyl] octanoate Chemical compound CCCCCCCC(=O)OCC(COC(=O)CCCCCCC)(COC(=O)CCCCCCC)COC(=O)CCCCCCC CFRNDJFRRKMHTL-UHFFFAOYSA-N 0.000 description 1
- 239000006096 absorbing agent Substances 0.000 description 1
- 125000000217 alkyl group Chemical group 0.000 description 1
- OBETXYAYXDNJHR-UHFFFAOYSA-N alpha-ethylcaproic acid Natural products CCCCC(CC)C(O)=O OBETXYAYXDNJHR-UHFFFAOYSA-N 0.000 description 1
- 150000001412 amines Chemical class 0.000 description 1
- 150000003863 ammonium salts Chemical class 0.000 description 1
- 239000003963 antioxidant agent Substances 0.000 description 1
- 239000012300 argon atmosphere Substances 0.000 description 1
- 229940067597 azelate Drugs 0.000 description 1
- 235000015278 beef Nutrition 0.000 description 1
- 229940116226 behenic acid Drugs 0.000 description 1
- 235000010233 benzoic acid Nutrition 0.000 description 1
- CGFITOCWTCRCSL-KTKRTIGZSA-N benzyl (z)-octadec-9-enoate Chemical compound CCCCCCCC\C=C/CCCCCCCC(=O)OCC1=CC=CC=C1 CGFITOCWTCRCSL-KTKRTIGZSA-N 0.000 description 1
- 235000019445 benzyl alcohol Nutrition 0.000 description 1
- 150000003938 benzyl alcohols Chemical class 0.000 description 1
- QNRYOQRUGRVBRL-UHFFFAOYSA-N benzyl dodecanoate Chemical compound CCCCCCCCCCCC(=O)OCC1=CC=CC=C1 QNRYOQRUGRVBRL-UHFFFAOYSA-N 0.000 description 1
- 239000011230 binding agent Substances 0.000 description 1
- BMRWNKZVCUKKSR-UHFFFAOYSA-N butane-1,2-diol Chemical compound CCC(O)CO BMRWNKZVCUKKSR-UHFFFAOYSA-N 0.000 description 1
- 238000010000 carbonizing Methods 0.000 description 1
- 239000012461 cellulose resin Substances 0.000 description 1
- 230000015271 coagulation Effects 0.000 description 1
- 238000005345 coagulation Methods 0.000 description 1
- 239000003240 coconut oil Substances 0.000 description 1
- 235000019864 coconut oil Nutrition 0.000 description 1
- 238000006482 condensation reaction Methods 0.000 description 1
- HPXRVTGHNJAIIH-UHFFFAOYSA-N cyclohexanol Chemical compound OC1CCCCC1 HPXRVTGHNJAIIH-UHFFFAOYSA-N 0.000 description 1
- XCIXKGXIYUWCLL-UHFFFAOYSA-N cyclopentanol Chemical compound OC1CCCC1 XCIXKGXIYUWCLL-UHFFFAOYSA-N 0.000 description 1
- 230000018044 dehydration Effects 0.000 description 1
- 238000006297 dehydration reaction Methods 0.000 description 1
- 125000000118 dimethyl group Chemical group [H]C([H])([H])* 0.000 description 1
- KFEVDPWXEVUUMW-UHFFFAOYSA-N docosanoic acid Natural products CCCCCCCCCCCCCCCCCCCCCC(=O)OCCC1=CC=C(O)C=C1 KFEVDPWXEVUUMW-UHFFFAOYSA-N 0.000 description 1
- 229960000735 docosanol Drugs 0.000 description 1
- 229960000878 docusate sodium Drugs 0.000 description 1
- 229940060296 dodecylbenzenesulfonic acid Drugs 0.000 description 1
- RTZKZFJDLAIYFH-UHFFFAOYSA-N ether Substances CCOCC RTZKZFJDLAIYFH-UHFFFAOYSA-N 0.000 description 1
- 125000001033 ether group Chemical group 0.000 description 1
- 235000021323 fish oil Nutrition 0.000 description 1
- 229910052731 fluorine Inorganic materials 0.000 description 1
- 239000011737 fluorine Substances 0.000 description 1
- NOENDESNRNHSNS-UHFFFAOYSA-N heptadec-1-en-1-ol Chemical compound CCCCCCCCCCCCCCCC=CO NOENDESNRNHSNS-UHFFFAOYSA-N 0.000 description 1
- BXWNKGSJHAJOGX-UHFFFAOYSA-N hexadecan-1-ol Chemical compound CCCCCCCCCCCCCCCCO BXWNKGSJHAJOGX-UHFFFAOYSA-N 0.000 description 1
- XXMIOPMDWAUFGU-UHFFFAOYSA-N hexane-1,6-diol Chemical compound OCCCCCCO XXMIOPMDWAUFGU-UHFFFAOYSA-N 0.000 description 1
- OHMBHFSEKCCCBW-UHFFFAOYSA-N hexane-2,5-diol Chemical compound CC(O)CCC(C)O OHMBHFSEKCCCBW-UHFFFAOYSA-N 0.000 description 1
- MTNDZQHUAFNZQY-UHFFFAOYSA-N imidazoline Chemical compound C1CN=CN1 MTNDZQHUAFNZQY-UHFFFAOYSA-N 0.000 description 1
- 230000001771 impaired effect Effects 0.000 description 1
- 239000004615 ingredient Substances 0.000 description 1
- 238000005342 ion exchange Methods 0.000 description 1
- YAQXGBBDJYBXKL-UHFFFAOYSA-N iron(2+);1,10-phenanthroline;dicyanide Chemical compound [Fe+2].N#[C-].N#[C-].C1=CN=C2C3=NC=CC=C3C=CC2=C1.C1=CN=C2C3=NC=CC=C3C=CC2=C1 YAQXGBBDJYBXKL-UHFFFAOYSA-N 0.000 description 1
- SIOLDWZBFABPJU-UHFFFAOYSA-N isotridecanoic acid Chemical compound CC(C)CCCCCCCCCC(O)=O SIOLDWZBFABPJU-UHFFFAOYSA-N 0.000 description 1
- 238000005461 lubrication Methods 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 150000002739 metals Chemical class 0.000 description 1
- 238000002156 mixing Methods 0.000 description 1
- 239000003607 modifier Substances 0.000 description 1
- WQEPLUUGTLDZJY-UHFFFAOYSA-N n-Pentadecanoic acid Natural products CCCCCCCCCCCCCCC(O)=O WQEPLUUGTLDZJY-UHFFFAOYSA-N 0.000 description 1
- XGFDHKJUZCCPKQ-UHFFFAOYSA-N n-nonadecyl alcohol Natural products CCCCCCCCCCCCCCCCCCCO XGFDHKJUZCCPKQ-UHFFFAOYSA-N 0.000 description 1
- 229910052757 nitrogen Inorganic materials 0.000 description 1
- 125000004433 nitrogen atom Chemical group N* 0.000 description 1
- BDJRBEYXGGNYIS-UHFFFAOYSA-N nonanedioic acid Chemical compound OC(=O)CCCCCCCC(O)=O BDJRBEYXGGNYIS-UHFFFAOYSA-N 0.000 description 1
- SNQQPOLDUKLAAF-UHFFFAOYSA-N nonylphenol Chemical class CCCCCCCCCC1=CC=CC=C1O SNQQPOLDUKLAAF-UHFFFAOYSA-N 0.000 description 1
- QIQXTHQIDYTFRH-UHFFFAOYSA-N octadecanoic acid Chemical compound CCCCCCCCCCCCCCCCCC(O)=O QIQXTHQIDYTFRH-UHFFFAOYSA-N 0.000 description 1
- OQCDKBAXFALNLD-UHFFFAOYSA-N octadecanoic acid Natural products CCCCCCCC(C)CCCCCCCCC(O)=O OQCDKBAXFALNLD-UHFFFAOYSA-N 0.000 description 1
- 125000002347 octyl group Chemical group [H]C([*])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])[H] 0.000 description 1
- 229940049964 oleate Drugs 0.000 description 1
- BARWIPMJPCRCTP-UHFFFAOYSA-N oleic acid oleyl ester Natural products CCCCCCCCC=CCCCCCCCCOC(=O)CCCCCCCC=CCCCCCCCC BARWIPMJPCRCTP-UHFFFAOYSA-N 0.000 description 1
- XMLQWXUVTXCDDL-UHFFFAOYSA-N oleyl alcohol Natural products CCCCCCC=CCCCCCCCCCCO XMLQWXUVTXCDDL-UHFFFAOYSA-N 0.000 description 1
- BARWIPMJPCRCTP-CLFAGFIQSA-N oleyl oleate Chemical compound CCCCCCCC\C=C/CCCCCCCCOC(=O)CCCCCCC\C=C/CCCCCCCC BARWIPMJPCRCTP-CLFAGFIQSA-N 0.000 description 1
- 239000003960 organic solvent Substances 0.000 description 1
- WXZMFSXDPGVJKK-UHFFFAOYSA-N pentaerythritol Chemical compound OCC(CO)(CO)CO WXZMFSXDPGVJKK-UHFFFAOYSA-N 0.000 description 1
- UZRCGISJYYLJMA-UHFFFAOYSA-N phenol;styrene Chemical class OC1=CC=CC=C1.C=CC1=CC=CC=C1 UZRCGISJYYLJMA-UHFFFAOYSA-N 0.000 description 1
- 239000005011 phenolic resin Substances 0.000 description 1
- 125000002467 phosphate group Chemical class [H]OP(=O)(O[H])O[*] 0.000 description 1
- 150000004714 phosphonium salts Chemical class 0.000 description 1
- 229920000747 poly(lactic acid) Polymers 0.000 description 1
- 229920002647 polyamide Polymers 0.000 description 1
- 229920000728 polyester Polymers 0.000 description 1
- 229920000570 polyether Polymers 0.000 description 1
- 229920000573 polyethylene Polymers 0.000 description 1
- 229920013716 polyethylene resin Polymers 0.000 description 1
- 229920000139 polyethylene terephthalate Polymers 0.000 description 1
- 239000005020 polyethylene terephthalate Substances 0.000 description 1
- 239000004626 polylactic acid Substances 0.000 description 1
- 229920000642 polymer Polymers 0.000 description 1
- 229920000098 polyolefin Polymers 0.000 description 1
- 229920001155 polypropylene Polymers 0.000 description 1
- 229920000166 polytrimethylene carbonate Polymers 0.000 description 1
- 239000011148 porous material Substances 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- BDERNNFJNOPAEC-UHFFFAOYSA-N propan-1-ol Chemical compound CCCO BDERNNFJNOPAEC-UHFFFAOYSA-N 0.000 description 1
- 150000003839 salts Chemical class 0.000 description 1
- 239000008159 sesame oil Substances 0.000 description 1
- 235000011803 sesame oil Nutrition 0.000 description 1
- 159000000000 sodium salts Chemical class 0.000 description 1
- 239000000600 sorbitol Substances 0.000 description 1
- 239000003549 soybean oil Substances 0.000 description 1
- 235000012424 soybean oil Nutrition 0.000 description 1
- 239000007921 spray Substances 0.000 description 1
- 239000003381 stabilizer Substances 0.000 description 1
- 238000003756 stirring Methods 0.000 description 1
- 239000011550 stock solution Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 150000008054 sulfonate salts Chemical class 0.000 description 1
- 150000003467 sulfuric acid derivatives Chemical class 0.000 description 1
- BJQWBACJIAKDTJ-UHFFFAOYSA-N tetrabutylphosphanium Chemical class CCCC[P+](CCCC)(CCCC)CCCC BJQWBACJIAKDTJ-UHFFFAOYSA-N 0.000 description 1
- GXBLITCOLKGJDG-UHFFFAOYSA-N tetradec-13-en-1-ol Chemical compound OCCCCCCCCCCCCC=C GXBLITCOLKGJDG-UHFFFAOYSA-N 0.000 description 1
- LKOVPWSSZFDYPG-WUKNDPDISA-N trans-octadec-2-enoic acid Chemical compound CCCCCCCCCCCCCCC\C=C\C(O)=O LKOVPWSSZFDYPG-WUKNDPDISA-N 0.000 description 1
- QXJQHYBHAIHNGG-UHFFFAOYSA-N trimethylolethane Chemical compound OCC(C)(CO)CO QXJQHYBHAIHNGG-UHFFFAOYSA-N 0.000 description 1
- KJIOQYGWTQBHNH-UHFFFAOYSA-N undecanol Chemical compound CCCCCCCCCCCO KJIOQYGWTQBHNH-UHFFFAOYSA-N 0.000 description 1
- 238000005406 washing Methods 0.000 description 1
- 238000009736 wetting Methods 0.000 description 1
Classifications
-
- D—TEXTILES; PAPER
- D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
- D06M—TREATMENT, NOT PROVIDED FOR ELSEWHERE IN CLASS D06, OF FIBRES, THREADS, YARNS, FABRICS, FEATHERS OR FIBROUS GOODS MADE FROM SUCH MATERIALS
- D06M13/00—Treating fibres, threads, yarns, fabrics or fibrous goods made from such materials, with non-macromolecular organic compounds; Such treatment combined with mechanical treatment
- D06M13/10—Treating fibres, threads, yarns, fabrics or fibrous goods made from such materials, with non-macromolecular organic compounds; Such treatment combined with mechanical treatment with compounds containing oxygen
- D06M13/184—Carboxylic acids; Anhydrides, halides or salts thereof
- D06M13/207—Substituted carboxylic acids, e.g. by hydroxy or keto groups; Anhydrides, halides or salts thereof
-
- D—TEXTILES; PAPER
- D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
- D06M—TREATMENT, NOT PROVIDED FOR ELSEWHERE IN CLASS D06, OF FIBRES, THREADS, YARNS, FABRICS, FEATHERS OR FIBROUS GOODS MADE FROM SUCH MATERIALS
- D06M13/00—Treating fibres, threads, yarns, fabrics or fibrous goods made from such materials, with non-macromolecular organic compounds; Such treatment combined with mechanical treatment
- D06M13/10—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
- D06M13/224—Esters of carboxylic acids; Esters of carbonic acid
-
- 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
- D06M13/144—Alcohols; Metal alcoholates
-
- 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
- D06M13/17—Polyoxyalkyleneglycol 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
- 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
- D06M13/244—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
- D06M13/262—Sulfated compounds thiosulfates
-
- 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
- D06M13/322—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 nitrogen
- D06M13/46—Compounds containing quaternary nitrogen atoms
- D06M13/47—Compounds containing quaternary nitrogen atoms derived from heterocyclic compounds
- D06M13/473—Compounds containing quaternary nitrogen atoms derived from heterocyclic compounds having five-membered heterocyclic rings
-
- D—TEXTILES; PAPER
- D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
- D06M—TREATMENT, NOT PROVIDED FOR ELSEWHERE IN CLASS D06, OF FIBRES, THREADS, YARNS, FABRICS, FEATHERS OR FIBROUS GOODS MADE FROM SUCH MATERIALS
- D06M15/00—Treating fibres, threads, yarns, fabrics, or fibrous goods made from such materials, with macromolecular compounds; Such treatment combined with mechanical treatment
- D06M15/19—Treating fibres, threads, yarns, fabrics, or fibrous goods made from such materials, with macromolecular compounds; Such treatment combined with mechanical treatment with synthetic macromolecular compounds
- D06M15/37—Macromolecular compounds obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds
- D06M15/643—Macromolecular compounds obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds containing silicon in the main chain
-
- D—TEXTILES; PAPER
- D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
- D06M—TREATMENT, NOT PROVIDED FOR ELSEWHERE IN CLASS D06, OF FIBRES, THREADS, YARNS, FABRICS, FEATHERS OR FIBROUS GOODS MADE FROM SUCH MATERIALS
- D06M15/00—Treating fibres, threads, yarns, fabrics, or fibrous goods made from such materials, with macromolecular compounds; Such treatment combined with mechanical treatment
- D06M15/19—Treating fibres, threads, yarns, fabrics, or fibrous goods made from such materials, with macromolecular compounds; Such treatment combined with mechanical treatment with synthetic macromolecular compounds
- D06M15/37—Macromolecular compounds obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds
- D06M15/643—Macromolecular compounds obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds containing silicon in the main chain
- D06M15/6436—Macromolecular compounds obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds containing silicon in the main chain containing amino groups
-
- D—TEXTILES; PAPER
- D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
- D06M—TREATMENT, NOT PROVIDED FOR ELSEWHERE IN CLASS D06, OF FIBRES, THREADS, YARNS, FABRICS, FEATHERS OR FIBROUS GOODS MADE FROM SUCH MATERIALS
- D06M7/00—Treating fibres, threads, yarns, fabrics, or fibrous goods made of other substances with subsequent freeing of the treated goods from the treating medium, e.g. swelling, e.g. polyolefins
-
- 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
- D06M2101/00—Chemical constitution of the fibres, threads, yarns, fabrics or fibrous goods made from such materials, to be treated
- D06M2101/16—Synthetic fibres, other than mineral fibres
- D06M2101/18—Synthetic fibres consisting of macromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds
- D06M2101/26—Polymers or copolymers of unsaturated carboxylic acids or derivatives thereof
- D06M2101/28—Acrylonitrile; Methacrylonitrile
-
- D—TEXTILES; PAPER
- D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
- D06M—TREATMENT, NOT PROVIDED FOR ELSEWHERE IN CLASS D06, OF FIBRES, THREADS, YARNS, FABRICS, FEATHERS OR FIBROUS GOODS MADE FROM SUCH MATERIALS
- D06M2200/00—Functionality of the treatment composition and/or properties imparted to the textile material
- D06M2200/40—Reduced friction resistance, lubricant properties; Sizing compositions
Definitions
- the present invention relates to a treatment agent for synthetic fibers and synthetic fibers.
- carbon fiber is produced by a spinning process of spinning an acrylic resin or the like, a dry densification step of drying and densifying the spun fiber, and a drawing of the dried and densified fiber to produce a carbon fiber precursor which is a synthetic fiber. It is produced by performing a stretching step, a flame-resistant treatment step of making the carbon fiber precursor flame-resistant, and a carbonization treatment step of carbonizing the flame-resistant fiber.
- a synthetic fiber treatment agent may be used to improve the fiber focusing property.
- Patent Document 1 discloses an acrylic fiber oil agent for producing carbon fiber, which contains a modified silicone having a modifying group containing a nitrogen atom and a branched fatty acid.
- Patent Document 2 discloses a surface modifier containing a fluorine-containing copolymer and a condensed hydroxy fatty acid.
- the processing agent for synthetic fibers is required to further improve the performance of the effect of improving the focusing property in the manufacturing process of synthetic fibers.
- the present invention has been made in view of such circumstances, and an object of the present invention is to provide a treatment agent for synthetic fibers, which makes it possible to suitably improve the focusing property in the manufacturing process of synthetic fibers. Another object of the present invention is to provide synthetic fibers to which the processing agent for synthetic fibers is attached.
- the treatment agent for synthetic fibers for solving the above problems is a treatment agent for synthetic fibers containing a smoothing agent and a nonionic surfactant, and the smoothing agent has a hydroxy group and a carboxy group in the molecule.
- the gist is that it contains a condensed hydroxy fatty acid condensed and formed from a hydroxy fatty acid.
- the condensed hydroxy fatty acid is condensed and formed from at least one selected from castor oil fatty acid, hardened castor oil fatty acid, ricinoleic acid and 12-hydroxystearic acid.
- the degree of condensation of the condensed hydroxy fatty acid is 2 to 10.
- the smoothing agent further contains amino-modified silicone.
- the content of the condensed hydroxy fatty acid is preferably 0.1 to 15% by mass. ..
- the above-mentioned treatment agent for synthetic fibers preferably further contains an ionic compound.
- the content of the condensed hydroxy fatty acid is 0.1 to 15% by mass. It is preferable to have.
- the synthetic fibers are carbon fiber precursors.
- the gist of the synthetic fiber for solving the above problem is that the treatment agent for the synthetic fiber is attached.
- the focusing property of synthetic fibers can be suitably improved.
- the treatment agent of this embodiment contains a smoothing agent and a nonionic surfactant.
- the smoothing agent contains a condensed hydroxy fatty acid condensed and formed from a hydroxy fatty acid having a hydroxy group and a carboxy group in the molecule.
- the focusing property of the synthetic fiber can be suitably improved.
- condensed hydroxy fatty acid examples include, for example, 12-hydroxystearic acid hexamer condensate, castor oil fatty acid 4 to pentamer condensate, castor oil fatty acid hexamer condensate, and castor oil fatty acid dimer condensate. , 12-Hydroxydodecanic acid pentamer condensate and the like.
- the condensed hydroxy fatty acid is not particularly limited, but is preferably formed by condensation from at least one selected from castor oil fatty acid, hardened castor oil fatty acid, ricinoleic acid and 12-hydroxystearic acid.
- castor oil fatty acid hardened castor oil fatty acid
- ricinoleic acid ricinoleic acid
- 12-hydroxystearic acid By containing these condensed hydroxy fatty acids, the wettability of the treatment agent to synthetic fibers is improved, as will be described later.
- castor oil fatty acid and hardened castor oil fatty acid mean a fatty acid derived from castor oil or hardened castor oil as a raw material.
- the degree of condensation of the condensed hydroxy fatty acid is preferably 2 to 10.
- the condensed hydroxy fatty acid may be used alone or in combination of two or more.
- the condensed hydroxy fatty acid may be a commercially available product or may be produced by a known method. When it is produced by a known method, it can be produced, for example, by a dehydration condensation reaction between a hydroxy group and a carboxyl group contained in a raw material.
- the condensed hydroxy fatty acid may form a salt with other basic components such as amines and metals in the treatment agent.
- the treatment agent of the present embodiment preferably contains a smoothing agent other than the condensed hydroxy fatty acid.
- the smoothing agent other than the condensed hydroxy fatty acid include silicone, ester and the like.
- the silicone used as a smoothing agent is not particularly limited, and is, for example, dimethyl silicone, phenyl-modified silicone, amino-modified silicone, amide-modified silicone, polyether-modified silicone, aminopolyether-modified silicone, alkyl-modified silicone, and alkyl-aralkyl-modified. Examples thereof include silicone, alkyl polyether-modified silicone, ester-modified silicone, epoxy-modified silicone, carbinol-modified silicone, and mercapto-modified silicone.
- the ester used as a smoothing agent is not particularly limited, and examples thereof include (1) aliphatic monoalcohols and aliphatic monocarboxylic acids such as octyl palmitate, oleyl laurate, oleyl oleate, and isotetracosyl oleate. Ester compounds of (2) 1,6-hexanediol didecanate, glycerin triolate, trimethyl propantrilaurate, pentaerythritol tetraoctanate and other esters of aliphatic polyvalent alcohols and aliphatic monocarboxylic acids.
- Ester compounds of aliphatic monoalcohols and aliphatic polyvalent carboxylic acids such as diorail azelate, diorail thiodipropionate, diisocetyl thiodipropionate, diisostearyl thiodipropionate, (4).
- Ester compounds of aromatic monoalcohol and aliphatic monocarboxylic acid such as benzyl oleate and benzyl laurate
- aromatic polyvalent alcohol such as bisphenol A dilaurate and dilaurate of alkylene oxide adduct of bisphenol A.
- Complete ester compound with aliphatic monocarboxylic acid (6)
- Complete ester compound of aliphatic monoalcohol and aromatic polyvalent carboxylic acid such as bis2-ethylhexylphthalate, diisostearylisophthalate, trioctyl remeritate, etc.
- Examples thereof include natural fats and oils such as coconut oil, rapeseed oil, sunflower oil, soybean oil, sunflower oil, sesame oil, fish oil and beef fat.
- a known smoothing agent or the like used as a treatment agent for synthetic fibers may be used.
- the smoothing agent other than the condensed hydroxy fatty acid include, for example, an amino-modified silicone having a kinematic viscosity at 25 ° C. of 650 mm 2 / s and an amino equivalent of 1800 g / mol, and a kinematic viscosity at 25 ° C. of 90 mm 2 / s, amino.
- the smoothing agent preferably contains a modified silicone, and more preferably contains an amino-modified silicone.
- the smoothing agent may be used alone or in combination of two or more.
- the nonionic surfactant contained in the treatment agent of the present embodiment is not particularly limited, and is, for example, an alcohol or a carboxylic acid to which an alkylene oxide is added, or an ester of a carboxylic acid and a polyhydric alcohol.
- examples thereof include compounds, ether ester compounds in which an alkylene oxide is added to an ester compound of a carboxylic acid and a polyhydric alcohol, and the like.
- alcohols used as raw materials for nonionic surfactants include (1) methanol, ethanol, propanol, butanol, pentanol, hexanol, octanol, nonanol, decanol, undecanol, dodecanol, tridecanol, and tetradeca.
- Branched alkenyl alcohols such as senol and isooctadecenol, (5) cyclic alkyl alcohols such as cyclopentanol and cyclohexanol, (6) phenols, nonylphenols, benzyl alcohols, monostyrene phenols, distyrene phenols, tristyrenes. Examples thereof include aromatic alcohols such as phenol chemicals.
- carboxylic acids used as raw materials for nonionic surfactants include (1) octyl acid, nonanoic acid, decanoic acid, undecanoic acid, dodecanoic acid, tridecanoic acid, tetradecanoic acid, pentadecanoic acid, and hexadecanoic acid.
- Linear alkylcarboxylic acids such as heptadecanoic acid, octadecanoic acid, nonadecanoic acid, eicosanoic acid, heneicosanoic acid, docosanoic acid, (2) 2-ethylhexanoic acid, isododecanoic acid, isotridecanic acid, isotetradecanoic acid, isohexadecanoic acid, isooctadecane.
- Examples thereof include branched alkyl carboxylic acids such as acids, linear alkenyl carboxylic acids such as (3) octadecenoic acid, octadecadienoic acid and octadecatorienic acid, and (4) aromatic carboxylic acids such as benzoic acid.
- alkylene oxide used as a raw material for the nonionic surfactant examples include ethylene oxide and propylene oxide.
- the number of moles of alkylene oxide added is appropriately set, but is preferably 0.1 to 60 mol, more preferably 1 to 40 mol, and even more preferably 2 to 30 mol.
- the number of moles of alkylene oxide added indicates the number of moles of alkylene oxide with respect to 1 mole of alcohols or carboxylic acids in the raw material to be charged.
- polyhydric alcohol used as a raw material for a nonionic surfactant examples include ethylene glycol, propylene glycol, 1,3-propanediol, 1,2-butanediol, 1,3-butanediol, and 1,4.
- nonionic surfactant examples include an adduct of 10 mol of ethylene oxide of dodecyl alcohol, an adduct of 8 mol of ethylene oxide of tetradecyl alcohol and the like.
- nonionic surfactant one type may be used alone, or two or more types may be used in combination.
- the content of the smoothing agent containing the condensed hydroxy fatty acid and the nonionic surfactant there is no limitation on the content of the smoothing agent containing the condensed hydroxy fatty acid and the nonionic surfactant. Assuming that the total content of the smoothing agent and the nonionic surfactant is 100% by mass, the content of the condensed hydroxy fatty acid is preferably 0.1 to 15% by mass, preferably 0.3 to 13% by mass. Is more preferable.
- the treatment agent of the present embodiment preferably further contains an ionic compound.
- the focusing property of the synthetic fiber can be further improved.
- the ionic compound means a compound having an ionic bonding property.
- the compound having an ionic bond property include a sulfonate salt, a sulfate salt, a phosphate salt, a fatty acid salt, an ammonium salt, a phosphonium salt, an imidazoline compound and the like.
- one type may be used alone, or two or more types may be used in combination.
- the contents of the smoothing agent, nonionic surfactant, and ionic compound there is no limitation on the contents of the smoothing agent, nonionic surfactant, and ionic compound. Assuming that the total content of the smoothing agent, the nonionic surfactant, and the ionic compound in the treatment agent is 100% by mass, the content of the condensed hydroxy fatty acid is preferably 0.1 to 15% by mass, preferably 0. It is more preferably 3 to 13% by mass.
- the treatment agent of the first embodiment is attached to the synthetic fiber of the present embodiment.
- the synthetic fiber are not particularly limited, and are, for example, (1) polyester fibers such as polyethylene terephthalate, polypropylene terephthalate, and polylactic acid ester, (2) polyamide fibers such as nylon 6 and nylon 66, and (3) poly. Examples thereof include polyacrylic fibers such as acrylic and modal acrylic, (4) polyolefin fibers such as polyethylene and polypropylene, (5) cellulose fibers, and (6) lignin fibers.
- the synthetic fiber is preferably a hydrophobic synthetic fiber. Since the synthetic fiber is hydrophobic, the surface of the fiber can be suitably modified to impart hydrophilicity when the treatment agent is attached. Examples of the hydrophobic synthetic fiber include the synthetic fibers (1) to (4) and (6) described above.
- the synthetic fiber a resin-made carbon fiber precursor that becomes a carbon fiber by undergoing a carbonization treatment step described later is preferable.
- the resin constituting the carbon fiber precursor is not particularly limited, and examples thereof include acrylic resin, polyethylene resin, phenol resin, cellulose resin, lignin resin, and pitch.
- the amount of the treatment agent of the first embodiment attached to the synthetic fiber is not particularly limited, but it is preferable to attach the treatment agent (without solvent) to the synthetic fiber in an amount of 0.1 to 2% by mass. , 0.3 to 1.2% by mass is more preferable.
- Examples of the form of the treatment agent for adhering the treatment agent of the first embodiment to the fiber include an organic solvent solution and an aqueous solution.
- a method for adhering the treatment agent to the synthetic fiber for example, a known method, for example, a dipping method, a spray method, or a roller, is used by using the treatment agent of the first embodiment and an aqueous solution containing water or a further diluted aqueous solution.
- a method of adhering by a method, a guide lubrication method using a measuring pump, or the like can be applied.
- the method for producing carbon fiber goes through the following steps 1 to 3.
- Step 1 A spinning step of spinning synthetic fibers and attaching the treatment agent of the first embodiment.
- Step 2 A flame-resistant treatment step of converting the synthetic fiber obtained in the above step 1 into a flame-resistant fiber in an oxidizing atmosphere at 200 to 300 ° C, preferably 230 to 270 ° C.
- Step 3 A carbonization treatment step in which the flame-resistant fiber obtained in the above step 2 is further carbonized in an inert atmosphere at 300 to 2000 ° C, preferably 300 to 1300 ° C.
- the spinning step further includes a wet spinning step of dissolving the resin in a solvent and spinning, a dry densification step of drying and densifying the wet-spun synthetic fiber, and a drawing step of drawing the dry and densified synthetic fiber. It is preferable to have it.
- the temperature of the drying and densifying step is not particularly limited, but it is preferable to heat the synthetic fiber that has undergone the wet spinning step at, for example, 70 to 200 ° C.
- the timing at which the treatment agent is attached to the synthetic fiber is not particularly limited, but it is preferably between the wet spinning step and the dry densification step.
- the oxidizing atmosphere in the flameproofing treatment step is not particularly limited, and for example, an air atmosphere can be adopted.
- the inert atmosphere in the carbonization treatment step is not particularly limited, and for example, a nitrogen atmosphere, an argon atmosphere, a vacuum atmosphere, or the like can be adopted.
- the treatment agent of the present embodiment contains a smoothing agent and a nonionic surfactant.
- the smoothing agent contains a condensed hydroxy fatty acid condensed and formed from a hydroxy fatty acid having a hydroxy group and a carboxy group in the molecule. Therefore, the focusing property of the synthetic fiber can be suitably improved.
- the treatment agent of the present embodiment the wettability to synthetic fibers is improved. Therefore, the treatment agent can be more uniformly attached to the synthetic fiber.
- the treatment agent is attached to the synthetic fiber between the wet spinning process and the dry densification process. Therefore, among the spinning steps, the focusing property of the synthetic fiber that has undergone the drying and densifying step can be improved.
- the treatment agent is attached to the synthetic fiber between the wet spinning step and the dry densification step, but the present invention is not limited to this embodiment.
- the treatment agent may be attached to the synthetic fiber between the drying densification step and the drawing step, or the treatment agent may be attached to the synthetic fiber between the drawing step and the flame resistance treatment step.
- the treatment agent for synthetic fibers contains a smoothing agent other than the condensed hydroxy fatty acid, but the present invention is not limited to this embodiment. Smoothing agents other than condensed hydroxy fatty acids may be omitted.
- the synthetic fiber may be a fiber that undergoes a flame resistance treatment step but does not perform a carbonization treatment step. Further, the fiber may be a fiber that does not undergo both the flame resistance treatment step and the carbonization treatment step.
- the treatment agent or aqueous liquid of the present embodiment includes stabilizers, antistatic agents, antistatic agents, binders, etc. for maintaining the quality of the treatment agent or aqueous liquid, as long as the effects of the present invention are not impaired.
- Ingredients used in ordinary treatment agents such as antioxidants and ultraviolet absorbers or aqueous liquids may be further added.
- Test Category 1 (Preparation of treatment agent for synthetic fibers) (Example 1) Using each component shown in Table 1, 5% of condensed hydroxy fatty acid (A-1), 78% of smoothing agent other than condensed hydroxy fatty acid (B-1), and nonionic surfactant (C-1). It was added to the beaker so that the blending ratio was 15% and the ionic compound (D-1) was 2%. These were stirred and mixed well. A 25% aqueous solution of the synthetic fiber treatment agent of Example 1 was prepared by gradually adding ion-exchanged water so that the solid content concentration became 25% while continuing stirring.
- Example 2 to 20 and Comparative Examples 1 to 4 Each of the synthetic fiber treatment agents of Examples 2 to 20 and Comparative Examples 1 to 4 was prepared by the same method as in Example 1 using each component shown in Table 1.
- the type and content of the condensed hydroxy fatty acid, the type and content of the smoothing agent other than the condensed hydroxy fatty acid, the type and content of the nonionic surfactant, and the type and content of the ionic compound in the treatment agent of each example are as shown in the "condensed hydroxy fatty acid” column, the “smoothing agent other than condensed hydroxy fatty acid” column, the “nonionic surfactant” column, and the “ionic compound” column of Table 1, respectively.
- A-1 12-Hydroxystearic acid hexamer condensate A-2: Himashima oil fatty acid 4-5 mer condensate A-3: Himashima oil fatty acid hexamer condensate A-4: Himashima oil fatty acid dimer Condensate A-5: 12-hydroxydodecanoic acid pentameric condensate ra-1: 12-hydroxystearic acid ra-2: castor oil fatty acid ra-3: isostearic acid (smoothing agent other than condensed hydroxy fatty acid)
- B-1 Amino-modified silicone having a kinematic viscosity at 25 ° C.
- the acrylic resin was wet-spun. Specifically, a copolymer having an extreme viscosity of 1.80 consisting of 95% by mass of acrylonitrile, 3.5% by mass of methyl acrylate, and 1.5% by mass of methacrylic acid is dissolved in dimethylacetamide (DMAC) to have a polymer concentration. A spinning stock solution having a viscosity of 21.0% by mass and a viscosity at 60 ° C. of 500 poise was prepared. The undiluted spinning solution was discharged into a coagulation bath of a 70% by mass aqueous solution of DMAC kept at a spinning bath temperature of 35 ° C. from a spinning cap having a pore diameter (inner diameter) of 0.075 mm and a hole number of 12,000 at a draft ratio of 0.8.
- DMAC dimethylacetamide
- Acrylic fiber strands (raw material fibers) in a water-swelled state were prepared by stretching the coagulated yarn 5 times in a water washing tank at the same time as removing the solvent.
- the synthetic fiber treatment agent prepared in Test Category 1 was lubricated with respect to the acrylic fiber strand so that the amount of solid content adhered was 1% by mass (without solvent).
- the refueling of the synthetic fiber treatment agent was carried out by a dipping method using a 4% ion exchange aqueous solution of the synthetic fiber treatment agent.
- the acrylic fiber strands are dried and densified with a heating roller at 130 ° C., further stretched 1.7 times between the heating rollers at 170 ° C., and then wound around a yarn tube using a winding device. I took it.
- step 2 the yarn is unwound from the wound synthetic fiber, treated in a flame-resistant furnace having a temperature gradient of 230 to 270 ° C. for 1 hour under an air atmosphere, and then wound on a yarn tube.
- a flame-resistant yarn flame-resistant fiber was obtained.
- step 3 the yarn is unwound from the wound flame-resistant yarn, fired in a carbonization furnace having a temperature gradient of 300 to 1300 ° C. in a nitrogen atmosphere, converted into carbon fibers, and then made into a yarn tube. Carbon fiber was obtained by winding.
- Test category 3 The cohesiveness and wettability of synthetic fibers were evaluated for the treatment agents of Examples 1 to 20 and Comparative Examples 1 to 4. The procedure for each test is shown below.
- step 1 of Test Category 2 the focusing state when the acrylic fiber strand lubricated with the synthetic fiber treatment agent passed through the heating roller was visually confirmed, and the focusing property was evaluated according to the following criteria. The results are shown in the "spinning and focusing property" column of Table 1.
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Abstract
Description
本発明に係る合成繊維用処理剤(以下、単に処理剤ともいう。)を具体化した第1実施形態について説明する。
本発明に係る合成繊維を具体化した第2実施形態について説明する。本実施形態の合成繊維には、第1実施形態の処理剤が付着している。合成繊維の具体例としては、特に制限はなく、例えば(1)ポリエチレンテレフタレート、ポリプロピレンテレフタレート、ポリ乳酸エステル等のポリエステル系繊維、(2)ナイロン6、ナイロン66等のポリアミド系繊維、(3)ポリアクリル、モダアクリル等のポリアクリル系繊維、(4)ポリエチレン、ポリプロピレン等のポリオレフィン系繊維、(5)セルロース系繊維、(6)リグニン系繊維等が挙げられる。
(実施例1)
表1に示される各成分を使用し、縮合ヒドロキシ脂肪酸(A-1)が5%、縮合ヒドロキシ脂肪酸以外の平滑剤(B-1)が78%、非イオン界面活性剤(C-1)が15%、イオン性化合物(D-1)が2%の配合割合となるようにビーカーに加えた。これらを撹拌してよく混合した。撹拌を続けながら固形分濃度が25%となるようにイオン交換水を徐々に添加することで実施例1の合成繊維用処理剤の25%水性液を調製した。
実施例2~20及び比較例1~4の各合成繊維用処理剤は、表1に示される各成分を使用し、実施例1と同様の方法にて調製した。
A-1:12-ヒドロキシステアリン酸6量体縮合物
A-2:ヒマシ油脂肪酸4~5量体縮合物
A-3:ヒマシ油脂肪酸6量体縮合物
A-4:ヒマシ油脂肪酸2量体縮合物
A-5:12-ヒドロキシドデカン酸5量体縮合物
ra-1:12-ヒドロキシステアリン酸
ra-2:ヒマシ油脂肪酸
ra-3:イソステアリン酸
(縮合ヒドロキシ脂肪酸以外の平滑剤)
B-1:25℃における動粘度が650mm2/s、アミノ当量が1800g/molであるアミノ変性シリコーン
B-2:25℃における動粘度が90mm2/s、アミノ当量が5000g/molであるアミノ変性シリコーン
B-3:25℃における動粘度が4500mm2/s、アミノ当量が1200g/molであるアミノ変性シリコーン
B-4:25℃における動粘度が1700mm2/s、シリコーン主鎖/ポリエーテル側鎖=20/80(質量比)、エチレンオキサイド/プロピレンオキサイド=50/50(モル比)のポリエーテル変性シリコーン
B-5:ビスフェノールAのエチレンオキサイド2モル付加物のジラウリルエステル
(非イオン界面活性剤)
C-1:ドデシルアルコールのエチレンオキサイド10モル付加物
C-2:テトラデシルアルコールのエチレンオキサイド8モル付加物
(イオン性化合物)
D-1:1-エチル-2-(ヘプタデセニル)-4,5-ジハイドロ-3-(2-ハイドロキシエチル)-1H-イミダゾリニウムのエチル硫酸塩
D-2:ジオクチルスルホコハク酸のナトリウム塩
D-3:ドデシルベンゼンスルホン酸のテトラブチルホスホニウム塩
試験区分2(合成繊維、及び炭素繊維の製造)
試験区分1で調製した合成繊維用処理剤を用いて、合成繊維、及び炭素繊維を製造した。
実施例1~20及び比較例1~4の処理剤について、合成繊維の集束性、及び濡れ性を評価した。各試験の手順について以下に示す。
試験区分2の工程1において、合成繊維用処理剤を給油したアクリル繊維ストランドが加熱ローラーを通過する際の集束状態を目視で確認して、以下の基準で集束性の評価を行った。その結果を表1の“紡糸集束性”欄に示す。
◎(良好):集束性が良く、加熱ローラーへの巻きつきもなく、操業性に全く問題ない場合
〇(可):やや糸がばらけることがあるが断糸は無く操業性に問題ない場合
×(不良):糸のばらけが多く、頻繁に断糸が発生して操業性に影響がある場合
(濡れ性)
合成繊維用処理剤の有効成分4%イオン交換水溶液(イオン交換水以外を有効成分とする)を作成し、その0.1gをアクリル板に滴下した後、1分後の最大直径(mm)を測定し、以下の基準で評価した。その結果を表1の“濡れ性”欄に示す。
◎(良好):最大直径が12mm以上
○(可):最大直径が10mm以上、12mm未満
×(不良):最大直径が10mm未満
表1の結果から、本発明によれば、合成繊維の集束性を好適に向上させることができる。また、本発明の合成繊維用処理剤は、合成繊維に対する濡れ性が向上する。
Claims (9)
- 平滑剤及び非イオン界面活性剤を含有する合成繊維用処理剤であって、
前記平滑剤が、分子中にヒドロキシ基とカルボキシ基とを有するヒドロキシ脂肪酸から縮合形成された縮合ヒドロキシ脂肪酸を含有することを特徴とする合成繊維用処理剤。 - 前記縮合ヒドロキシ脂肪酸が、ヒマシ油脂肪酸、硬化ヒマシ油脂肪酸、リシノール酸及び12-ヒドロキシステアリン酸から選ばれる少なくとも1つから縮合形成されたものである請求項1に記載の合成繊維用処理剤。
- 前記縮合ヒドロキシ脂肪酸の縮合度が2~10である請求項1又は2に記載の合成繊維用処理剤。
- 前記平滑剤が、さらにアミノ変性シリコーンを含むものである請求項1~3のいずれか一項に記載の合成繊維用処理剤。
- 前記平滑剤及び前記非イオン界面活性剤の含有割合の合計を100質量%とすると、前記縮合ヒドロキシ脂肪酸の含有割合が0.1~15質量%である請求項1~4のいずれか一項に記載の合成繊維用処理剤。
- さらに、イオン性化合物を含有する請求項1~5のいずれか一項に記載の合成繊維用処理剤。
- 前記平滑剤、前記非イオン界面活性剤及びイオン性化合物の含有割合の合計を100質量%とすると、前記縮合ヒドロキシ脂肪酸の含有割合が0.1~15質量%である請求項6に記載の合成繊維用処理剤。
- 前記合成繊維が、炭素繊維前駆体である請求項1~7のいずれか一項に記載の合成繊維用処理剤。
- 請求項1~7のいずれか一項に記載の合成繊維用処理剤が付着していることを特徴とする合成繊維。
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JP7098210B1 (ja) | 2022-04-15 | 2022-07-11 | 竹本油脂株式会社 | 炭素繊維前駆体用処理剤及び炭素繊維前駆体 |
WO2023199877A1 (ja) * | 2022-04-15 | 2023-10-19 | 竹本油脂株式会社 | 炭素繊維前駆体用処理剤及び炭素繊維前駆体 |
JP2023157605A (ja) * | 2022-04-15 | 2023-10-26 | 竹本油脂株式会社 | 炭素繊維前駆体用処理剤及び炭素繊維前駆体 |
JP7160426B1 (ja) | 2022-08-31 | 2022-10-25 | 竹本油脂株式会社 | 合成繊維用処理剤及び合成繊維 |
WO2024048621A1 (ja) * | 2022-08-31 | 2024-03-07 | 竹本油脂株式会社 | 合成繊維用処理剤及び合成繊維 |
JP2024033894A (ja) * | 2022-08-31 | 2024-03-13 | 竹本油脂株式会社 | 合成繊維用処理剤及び合成繊維 |
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KR20230053715A (ko) | 2023-04-21 |
EP4202112A1 (en) | 2023-06-28 |
JP2022054692A (ja) | 2022-04-07 |
CN116234955A (zh) | 2023-06-06 |
EP4202112A4 (en) | 2023-11-01 |
JP6844881B1 (ja) | 2021-03-17 |
US20230340721A1 (en) | 2023-10-26 |
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