WO2022255435A1 - Synthetic fiber processing agent, and synthetic fiber - Google Patents
Synthetic fiber processing agent, and synthetic fiber Download PDFInfo
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- WO2022255435A1 WO2022255435A1 PCT/JP2022/022417 JP2022022417W WO2022255435A1 WO 2022255435 A1 WO2022255435 A1 WO 2022255435A1 JP 2022022417 W JP2022022417 W JP 2022022417W WO 2022255435 A1 WO2022255435 A1 WO 2022255435A1
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- agent
- carbon atoms
- derivative
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- 239000003795 chemical substances by application Substances 0.000 title claims abstract description 101
- 229920002994 synthetic fiber Polymers 0.000 title claims abstract description 76
- 239000012209 synthetic fiber Substances 0.000 title claims abstract description 76
- 238000012545 processing Methods 0.000 title claims abstract description 14
- -1 amine compound Chemical class 0.000 claims abstract description 112
- 150000001412 amines Chemical class 0.000 claims abstract description 37
- 238000009499 grossing Methods 0.000 claims abstract description 37
- 125000004432 carbon atom Chemical group C* 0.000 claims abstract description 33
- 125000002947 alkylene group Chemical group 0.000 claims abstract description 18
- 150000001875 compounds Chemical class 0.000 claims abstract description 15
- 125000001183 hydrocarbyl group Chemical group 0.000 claims abstract 5
- 229920001296 polysiloxane Polymers 0.000 claims description 28
- 229920000049 Carbon (fiber) Polymers 0.000 claims description 25
- 239000004917 carbon fiber Substances 0.000 claims description 25
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical group C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 claims description 22
- 125000005702 oxyalkylene group Chemical group 0.000 claims description 21
- IAYPIBMASNFSPL-UHFFFAOYSA-N Ethylene oxide Chemical compound C1CO1 IAYPIBMASNFSPL-UHFFFAOYSA-N 0.000 claims description 13
- 239000002243 precursor Substances 0.000 claims description 9
- DNIAPMSPPWPWGF-GSVOUGTGSA-N (R)-(-)-Propylene glycol Chemical compound C[C@@H](O)CO DNIAPMSPPWPWGF-GSVOUGTGSA-N 0.000 claims description 8
- 125000000217 alkyl group Chemical group 0.000 claims description 6
- 125000002887 hydroxy group Chemical group [H]O* 0.000 claims description 3
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims description 2
- 229910052799 carbon Inorganic materials 0.000 claims description 2
- 125000004435 hydrogen atom Chemical group [H]* 0.000 claims description 2
- 150000002430 hydrocarbons Chemical group 0.000 description 28
- 238000009987 spinning Methods 0.000 description 24
- 238000000034 method Methods 0.000 description 21
- 239000000835 fiber Substances 0.000 description 17
- 125000002924 primary amino group Chemical class [H]N([H])* 0.000 description 11
- 238000011156 evaluation Methods 0.000 description 8
- 238000012360 testing method Methods 0.000 description 8
- 239000012298 atmosphere Substances 0.000 description 7
- 238000004804 winding Methods 0.000 description 7
- 238000000280 densification Methods 0.000 description 6
- 239000007864 aqueous solution Substances 0.000 description 5
- 238000010438 heat treatment Methods 0.000 description 5
- 238000002156 mixing Methods 0.000 description 5
- 238000002166 wet spinning Methods 0.000 description 5
- 229920002972 Acrylic fiber Polymers 0.000 description 4
- GOOHAUXETOMSMM-UHFFFAOYSA-N Propylene oxide Chemical compound CC1CO1 GOOHAUXETOMSMM-UHFFFAOYSA-N 0.000 description 4
- IISBACLAFKSPIT-UHFFFAOYSA-N bisphenol A Chemical compound C=1C=C(O)C=CC=1C(C)(C)C1=CC=C(O)C=C1 IISBACLAFKSPIT-UHFFFAOYSA-N 0.000 description 4
- 238000003763 carbonization Methods 0.000 description 4
- 230000000052 comparative effect Effects 0.000 description 4
- 238000004519 manufacturing process Methods 0.000 description 4
- 239000011347 resin Substances 0.000 description 4
- 229920005989 resin Polymers 0.000 description 4
- 229920002545 silicone oil Polymers 0.000 description 4
- 229930195735 unsaturated hydrocarbon Natural products 0.000 description 4
- 239000004925 Acrylic resin Substances 0.000 description 3
- 229920000178 Acrylic resin Polymers 0.000 description 3
- FXHOOIRPVKKKFG-UHFFFAOYSA-N N,N-Dimethylacetamide Chemical compound CN(C)C(C)=O FXHOOIRPVKKKFG-UHFFFAOYSA-N 0.000 description 3
- 238000010000 carbonizing Methods 0.000 description 3
- 238000001035 drying Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 239000002904 solvent Substances 0.000 description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 3
- BAPJBEWLBFYGME-UHFFFAOYSA-N Methyl acrylate Chemical compound COC(=O)C=C BAPJBEWLBFYGME-UHFFFAOYSA-N 0.000 description 2
- 239000002216 antistatic agent Substances 0.000 description 2
- 125000000118 dimethyl group Chemical group [H]C([H])([H])* 0.000 description 2
- XSWSEQPWKOWORN-UHFFFAOYSA-N dodecan-2-ol Chemical compound CCCCCCCCCCC(C)O XSWSEQPWKOWORN-UHFFFAOYSA-N 0.000 description 2
- 150000002148 esters Chemical class 0.000 description 2
- 150000002191 fatty alcohols Chemical class 0.000 description 2
- 238000007654 immersion Methods 0.000 description 2
- 229920005610 lignin Polymers 0.000 description 2
- 239000007788 liquid Substances 0.000 description 2
- 239000000203 mixture Substances 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 239000012299 nitrogen atmosphere Substances 0.000 description 2
- 230000001590 oxidative effect Effects 0.000 description 2
- 150000002989 phenols Chemical class 0.000 description 2
- 229920000098 polyolefin Polymers 0.000 description 2
- 150000003138 primary alcohols Chemical class 0.000 description 2
- 229930195734 saturated hydrocarbon Natural products 0.000 description 2
- 239000007787 solid Substances 0.000 description 2
- BRGJIIMZXMWMCC-UHFFFAOYSA-N tetradecan-2-ol Chemical compound CCCCCCCCCCCCC(C)O BRGJIIMZXMWMCC-UHFFFAOYSA-N 0.000 description 2
- NLHHRLWOUZZQLW-UHFFFAOYSA-N Acrylonitrile Chemical compound C=CC#N NLHHRLWOUZZQLW-UHFFFAOYSA-N 0.000 description 1
- 239000004215 Carbon black (E152) Substances 0.000 description 1
- 229920003043 Cellulose fiber Polymers 0.000 description 1
- SNRUBQQJIBEYMU-UHFFFAOYSA-N Dodecane Chemical group CCCCCCCCCCCC SNRUBQQJIBEYMU-UHFFFAOYSA-N 0.000 description 1
- CERQOIWHTDAKMF-UHFFFAOYSA-N Methacrylic acid Chemical compound CC(=C)C(O)=O CERQOIWHTDAKMF-UHFFFAOYSA-N 0.000 description 1
- 229920002821 Modacrylic Polymers 0.000 description 1
- 239000004698 Polyethylene Substances 0.000 description 1
- 239000004743 Polypropylene Substances 0.000 description 1
- WYURNTSHIVDZCO-UHFFFAOYSA-N Tetrahydrofuran Chemical compound C1CCOC1 WYURNTSHIVDZCO-UHFFFAOYSA-N 0.000 description 1
- 125000003342 alkenyl group Chemical group 0.000 description 1
- 125000000304 alkynyl group Chemical group 0.000 description 1
- 239000002518 antifoaming agent Substances 0.000 description 1
- 239000003963 antioxidant agent Substances 0.000 description 1
- 230000003078 antioxidant effect Effects 0.000 description 1
- 125000001204 arachidyl 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])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([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
- 239000012300 argon atmosphere Substances 0.000 description 1
- 239000011230 binding agent Substances 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
- 229920001577 copolymer Polymers 0.000 description 1
- 125000003493 decenyl group Chemical group [H]C([*])=C([H])C([H])([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
- 125000002704 decyl group Chemical group [H]C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])* 0.000 description 1
- 239000008367 deionised water Substances 0.000 description 1
- 229910021641 deionized water Inorganic materials 0.000 description 1
- 125000005066 dodecenyl group Chemical group C(=CCCCCCCCCCC)* 0.000 description 1
- 125000003438 dodecyl group Chemical group [H]C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])* 0.000 description 1
- 238000007380 fibre production Methods 0.000 description 1
- 238000010304 firing Methods 0.000 description 1
- 229930195733 hydrocarbon Natural products 0.000 description 1
- 239000004615 ingredient Substances 0.000 description 1
- 125000002960 margaryl 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])C([H])([H])C([H])([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
- 239000002480 mineral oil Substances 0.000 description 1
- 239000011259 mixed solution Substances 0.000 description 1
- 125000001421 myristyl 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])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])[H] 0.000 description 1
- 125000005187 nonenyl group Chemical group C(=CCCCCCCC)* 0.000 description 1
- 239000002736 nonionic surfactant Substances 0.000 description 1
- 125000001400 nonyl 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])C([H])([H])[H] 0.000 description 1
- 125000005064 octadecenyl group Chemical group C(=CCCCCCCCCCCCCCCCC)* 0.000 description 1
- 125000004365 octenyl group Chemical group C(=CCCCCCC)* 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
- 239000003960 organic solvent Substances 0.000 description 1
- 125000000913 palmityl 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])C([H])([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
- 125000002958 pentadecyl 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])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
- 239000005011 phenolic resin Substances 0.000 description 1
- 229920000728 polyester 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
- 229920000642 polymer Polymers 0.000 description 1
- 238000006116 polymerization reaction Methods 0.000 description 1
- 229920001155 polypropylene Polymers 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 229920006395 saturated elastomer Polymers 0.000 description 1
- 150000003333 secondary alcohols Chemical class 0.000 description 1
- 125000000467 secondary amino group Chemical class [H]N([*:1])[*:2] 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
- 239000007921 spray Substances 0.000 description 1
- 239000003381 stabilizer Substances 0.000 description 1
- 125000004079 stearyl 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])C([H])([H])C([H])([H])C([H])([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
- 238000003756 stirring Methods 0.000 description 1
- 239000011550 stock solution Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 150000003509 tertiary alcohols Chemical class 0.000 description 1
- 150000003512 tertiary amines Chemical class 0.000 description 1
- 125000005063 tetradecenyl group Chemical group C(=CCCCCCCCCCCCC)* 0.000 description 1
- 125000005040 tridecenyl group Chemical group C(=CCCCCCCCCCCC)* 0.000 description 1
- 125000002889 tridecyl 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])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])[H] 0.000 description 1
- 239000006097 ultraviolet radiation absorber Substances 0.000 description 1
- 125000005065 undecenyl group Chemical group C(=CCCCCCCCCC)* 0.000 description 1
- 125000002948 undecyl 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])C([H])([H])C([H])([H])C([H])([H])[H] 0.000 description 1
- 238000005406 washing 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
- D06M13/322—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
- D06M13/372—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 containing etherified or esterified hydroxy groups ; Polyethers of low molecular weight
-
- 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
- D06M13/325—Amines
-
- D—TEXTILES; PAPER
- D01—NATURAL OR MAN-MADE THREADS OR FIBRES; SPINNING
- D01F—CHEMICAL FEATURES IN THE MANUFACTURE OF ARTIFICIAL FILAMENTS, THREADS, FIBRES, BRISTLES OR RIBBONS; APPARATUS SPECIALLY ADAPTED FOR THE MANUFACTURE OF CARBON FILAMENTS
- D01F9/00—Artificial filaments or the like of other substances; Manufacture thereof; Apparatus specially adapted for the manufacture of carbon filaments
-
- D—TEXTILES; PAPER
- D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
- D06M—TREATMENT, NOT PROVIDED FOR ELSEWHERE IN CLASS D06, OF FIBRES, THREADS, YARNS, FABRICS, FEATHERS OR FIBROUS GOODS MADE FROM SUCH MATERIALS
- D06M13/00—Treating fibres, threads, yarns, fabrics or fibrous goods made from such materials, with non-macromolecular organic compounds; Such treatment combined with mechanical treatment
- D06M13/10—Treating fibres, threads, yarns, fabrics or fibrous goods made from such materials, with non-macromolecular organic compounds; Such treatment combined with mechanical treatment with compounds containing oxygen
- D06M13/165—Ethers
-
- D—TEXTILES; PAPER
- D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
- D06M—TREATMENT, NOT PROVIDED FOR ELSEWHERE IN CLASS D06, OF FIBRES, THREADS, YARNS, FABRICS, FEATHERS OR FIBROUS GOODS MADE FROM SUCH MATERIALS
- 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
- D06M13/322—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
- D06M13/325—Amines
- D06M13/328—Amines the amino group being bound to an acyclic or cycloaliphatic carbon atom
-
- D—TEXTILES; PAPER
- D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
- D06M—TREATMENT, NOT PROVIDED FOR ELSEWHERE IN CLASS D06, OF FIBRES, THREADS, YARNS, FABRICS, FEATHERS OR FIBROUS GOODS MADE FROM SUCH MATERIALS
- D06M15/00—Treating fibres, threads, yarns, fabrics, or fibrous goods made from such materials, with macromolecular compounds; Such treatment combined with mechanical treatment
- D06M15/19—Treating fibres, threads, yarns, fabrics, or fibrous goods made from such materials, with macromolecular compounds; Such treatment combined with mechanical treatment with synthetic macromolecular compounds
- D06M15/37—Macromolecular compounds obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds
- D06M15/53—Polyethers
-
- D—TEXTILES; PAPER
- D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
- D06M—TREATMENT, NOT PROVIDED FOR ELSEWHERE IN CLASS D06, OF FIBRES, THREADS, YARNS, FABRICS, FEATHERS OR FIBROUS GOODS MADE FROM SUCH MATERIALS
- D06M15/00—Treating fibres, threads, yarns, fabrics, or fibrous goods made from such materials, with macromolecular compounds; Such treatment combined with mechanical treatment
- D06M15/19—Treating fibres, threads, yarns, fabrics, or fibrous goods made from such materials, with macromolecular compounds; Such treatment combined with mechanical treatment with synthetic macromolecular compounds
- D06M15/37—Macromolecular compounds obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds
- D06M15/643—Macromolecular compounds obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds containing silicon in the main chain
-
- D—TEXTILES; PAPER
- 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
- 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
-
- 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
- D06M2101/00—Chemical constitution of the fibres, threads, yarns, fabrics or fibrous goods made from such materials, to be treated
- D06M2101/40—Fibres of carbon
Definitions
- the present invention relates to synthetic fiber treatment agents and synthetic fibers.
- synthetic fibers are produced by performing a spinning process of spinning acrylic resin or the like.
- a processing agent for synthetic fibers is sometimes used in the spinning process in order to improve the bundling property of the fibers that have passed through the spinning step (hereinafter also referred to as spinning bundling property).
- Patent Document 1 discloses a treatment agent for synthetic fibers containing a nonionic surfactant and a smoothing agent.
- the gist of the synthetic fiber treatment agent for solving the above problems is that it contains the following amine derivative (A) and smoothing agent (B).
- the amine derivative (A) includes an amine compound (A1) having a hydrocarbon group having 8 to 20 carbon atoms, and a carbonized amine compound (A1) having a carbon number of 8 to 20 carbon atoms different from the hydrocarbon group of the amine compound (A1). It is a compound obtained by adding 1 mol or more and 30 mol or less of an alkylene oxide having 2 or more and 4 or less carbon atoms to a total of 1 mol of the amine compound (A2) having a hydrogen group.
- the alkylene oxide preferably contains ethylene oxide.
- the smoothing agent (B) preferably contains an amino-modified silicone.
- the synthetic fiber treatment agent contains 3% by mass or more and 50% by mass or less of the amine derivative (A). And it is preferable to contain the smoothing agent (B) at a ratio of 50% by mass or more and 97% by mass or less.
- the synthetic fiber treatment agent preferably further contains the following (poly)oxyalkylene derivative (C).
- the (poly)oxyalkylene derivative (C) is a monohydric aliphatic alcohol having a hydroxy group at the ⁇ -position of an alkyl chain having 4 or more carbon atoms, and 1 mol of an alkylene oxide having 2 or more and 4 or less carbon atoms in total. It is a compound added at a ratio of 30 mol or less.
- the synthetic fiber treatment agent contains the amine derivative (A ) from 3% by mass to 40% by mass, the smoothing agent (B) from 20% by mass to 94% by mass, and the (poly)oxyalkylene derivative (C) from 3% by mass to 50% by mass. It is preferable to contain.
- the synthetic fiber is preferably a carbon fiber precursor.
- the gist of the synthetic fiber for solving the above problems is that the synthetic fiber treatment agent is adhered thereto.
- the processing agent contains the following amine derivative (A) and smoothing agent (B).
- the amine derivative (A) is an amine compound (A1) having a hydrocarbon group having 8 to 20 carbon atoms and a hydrocarbon having 8 to 20 carbon atoms different from the hydrocarbon group of the amine compound (A1). It is a compound obtained by adding an alkylene oxide having 2 to 4 carbon atoms at a ratio of 1 to 30 mol in total with respect to 1 mol in total with the amine compound (A2) having a group.
- the hydrocarbon group having 8 to 20 carbon atoms in the amine compound (A1) is not particularly limited, and may be a straight chain hydrocarbon group or a branched hydrocarbon group. Moreover, it may be a saturated hydrocarbon group or an unsaturated hydrocarbon group.
- linear hydrocarbon groups include octyl, nonyl, decyl, undecyl, dodecyl, tridecyl, tetradecyl, pentadecyl, hexadecyl, heptadecyl, octadecyl, and icosyl groups. mentioned.
- branched saturated hydrocarbon groups include isooctyl, isononyl, isodecyl, isoundecyl, isododecyl, isotridecyl, isotetradecyl, isopentadecyl, isohexadecyl, and isoheptadecyl groups. , isooctadecyl group, isoicosyl group, and the like.
- the unsaturated hydrocarbon group may be an alkenyl group having one double bond as an unsaturated carbon bond, or an alkadienyl group or alkatrienyl group having two or more double bonds.
- an alkynyl group having one triple bond as an unsaturated carbon bond, an alkadiynyl group having two or more triple bonds, or the like may be used.
- Specific examples of linear unsaturated hydrocarbon groups having one double bond in the hydrocarbon group include octenyl, nonenyl, decenyl, undecenyl, dodecenyl, tridecenyl, tetradecenyl, and pentadecenyl groups. , hexadecenyl group, heptadecenyl group, octadecenyl group, icosenyl group and the like.
- branched unsaturated hydrocarbon groups having one double bond in the hydrocarbon group include isooctenyl, isononenyl, isodecenyl, isoundecenyl, isododecenyl, isotridecenyl, and isotetradecenyl.
- Nyl group, isopentadecenyl group, isohexadecenyl group, isoheptadecenyl group, isooctadecenyl group, isoicosenyl group and the like can be mentioned.
- the amine compound (A1) may be any of primary amine, secondary amine and tertiary amine. Among these, primary amines are preferred.
- the amine compound (A2) has a hydrocarbon group with 8 or more and 20 or less carbon atoms, which is different from the hydrocarbon group of the amine compound (A1). The same compounds as those exemplified for the amine compound (A1) can be used, except that the number of carbon atoms in the hydrocarbon group is different.
- the amine compound (A2) is not limited to one type, and multiple types of amine compounds (A2) may be used. That is, a plurality of types of amine compounds (A2) having a hydrocarbon group with 8 or more and 20 or less carbon atoms different from the hydrocarbon group of the amine compound (A1) may be used. It is preferable that these plural types of amine compounds (A2) have different numbers of carbon atoms in their hydrocarbon groups.
- the plurality of types of amine compounds (A2) may have different chemical formulas, although their hydrocarbon groups have the same number of carbon atoms.
- Two or more types of amine compounds (A2) are preferably used, more preferably three or more types, and even more preferably five or more types.
- the mixing ratio of the amine compound (A1) and the amine compound (A2) is not particularly limited.
- alkylene oxide having 2 to 4 carbon atoms examples include ethylene oxide, propylene oxide, and butylene oxide. Among these, those containing ethylene oxide are preferable.
- the polymerization sequence of alkylene oxide is not particularly limited, and may be a random adduct or a block adduct.
- the alkylene oxides having 2 to 4 carbon atoms may be used singly or in combination of two or more.
- the smoothing agent (B) is not particularly limited, and known smoothing agents used in processing agents can be used.
- known smoothing agents include silicone oils, mineral oils, polyolefins, ester compounds, and the like. These smoothing agents may be used alone or in combination of two or more.
- the smoothing agent (B) preferably contains silicone oil.
- silicone oils include dimethyl silicone, phenyl-modified silicone, amino-modified silicone, amide-modified silicone, polyether-modified silicone, aminopolyether-modified silicone, alkyl-modified silicone, alkylaralkyl-modified silicone, alkylpolyether-modified silicone, and ester-modified silicone. , epoxy-modified silicone, carbinol-modified silicone, mercapto-modified silicone, and the like. Among these, those containing amino-modified silicone are preferable.
- the smoothing agent (B) contains amino-modified silicone, it is possible to make the synthetic fiber flame-resistant and further improve the strength of the carbon fiber when the synthetic fiber is carbonized to produce the carbon fiber.
- the smoothing agent (B) include, for example, an amino-modified silicone having a kinematic viscosity of 650 mm 2 /s at 25° C. and an amino equivalent of 1800 g/mol, and an amino equivalent of 90 mm 2 /s at 25° C.
- an amino-modified silicone having a kinematic viscosity at 25°C of 4500 mm 2 /s and an amino equivalent of 1200 g/mol, a kinematic viscosity at 25°C of 8000 mm 2 /s and an amino equivalent of 1000 g /mol, dimethylsilicone having a kinematic viscosity at 25°C of 350 mm 2 /s, and didodecyl ester of a 2 mol adduct of bisphenol A with ethylene oxide.
- the kinematic viscosity of the smoothing agent (B) can be measured by a known method at 25° C. using a Canon Fenske viscometer.
- the processing agent contains 3% by mass or more and 50% by mass or less of the amine derivative (A) and the smoothing agent (B). It is preferably contained at a ratio of 50% by mass or more and 97% by mass or less.
- the treatment agent preferably further contains the following (poly)oxyalkylene derivative (C).
- the (poly)oxyalkylene derivative (C) is a monohydric aliphatic alcohol having a hydroxy group at the ⁇ -position of an alkyl chain having 4 or more carbon atoms, and 1 mol of an alkylene oxide having 2 or more and 4 or less carbon atoms in total. It is a compound added at a ratio of 30 mol or less.
- the monohydric aliphatic alcohol is not particularly limited, and may be a linear aliphatic alcohol or a branched aliphatic alcohol. Moreover, it may be a saturated fatty alcohol or an unsaturated fatty alcohol.
- any of a primary alcohol, a secondary alcohol, and a tertiary alcohol may be sufficient.
- primary alcohols are preferred.
- the number of carbon atoms in the alkyl chain of the monohydric aliphatic alcohol is preferably 10 or more, more preferably 12 or more.
- the number of carbon atoms in the alkyl chain of the monohydric aliphatic alcohol is preferably 18 or less, more preferably 16 or less.
- alkyl chain examples include those similar to the hydrocarbon group of the amine compound (A1) used in the amine derivative (A).
- alkylene oxide having 2 to 4 carbon atoms examples include the same alkylene oxides as those used in the amine derivative (A).
- the (poly)oxyalkylene derivative (C) include, for example, a compound obtained by adding 5 mol of ethylene oxide to 1 mol of 2-dodecanol, and 9 mol of ethylene oxide to 1 mol of 2-tetradecanol. The compound etc. which were made to add are mentioned.
- the above (poly)oxyalkylene derivative (C) may be used alone or in combination of two or more. There are no restrictions on the content of the amine derivative (A), smoothing agent (B), and (poly)oxyalkylene derivative (C) in the treatment agent. Assuming that the total content of the amine derivative (A), the smoothing agent (B), and the (poly)oxyalkylene derivative (C) is 100 parts by mass, the treatment agent contains 3% by mass or more and 40% by mass of the amine derivative (A). %, the smoothing agent (B) in an amount of 20% by mass to 94% by mass, and the (poly)oxyalkylene derivative (C) in an amount of 3% by mass to 50% by mass.
- a second embodiment of the synthetic fiber according to the present invention will be described.
- the treatment agent of the first embodiment is attached to the synthetic fibers of the present embodiment.
- Specific examples of synthetic fibers are not particularly limited, and include (1) polyester fibers such as polyethylene terephthalate, polypropylene terephthalate and polylactate; ) polyacrylic fibers such as polyacryl and modacrylic, (4) polyolefin fibers such as polyethylene and polypropylene, (5) cellulose fibers, and (6) lignin fibers.
- the synthetic fiber is preferably a synthetic fiber made of resin that becomes carbon fiber through the carbonization treatment process described below.
- the synthetic fibers are preferably carbon fiber precursors.
- the resin constituting the synthetic fiber is not particularly limited, but examples include acrylic resin, polyethylene resin, phenol resin, cellulose resin, lignin resin, and pitch.
- the treatment agent (not containing a solvent) is attached to the synthetic fibers in an amount of 0.1% by mass or more and 2% by mass or less. is preferred, and it is more preferred that the content be 0.3% by mass or more and 1.2% by mass or less.
- Examples of the form of the treatment agent when the treatment agent of the first embodiment is applied to synthetic fibers include an organic solvent solution and an aqueous liquid.
- a method for attaching the treatment agent to the synthetic fibers for example, the treatment agent of the first embodiment and an aqueous liquid containing water or a further diluted aqueous solution are used, and a known method such as an immersion method, a spray method, a roller method, a guide oiling method using a metering pump, or the like can be applied.
- a method for producing carbon fiber using the synthetic fiber of the present embodiment will be described.
- the method for producing the carbon fiber preferably includes steps 1 to 3 below.
- Step 1 A spinning step of spinning a synthetic fiber to be a carbon fiber precursor and attaching the treatment agent of the first embodiment.
- Step 2 A flameproofing treatment step of converting the carbon fiber precursor obtained in the step 1 into a flameproof fiber in an oxidizing atmosphere at 200°C or higher and 300°C or lower, preferably 230°C or higher and 270°C or lower.
- Step 3 A carbonization step of further carbonizing the flame-resistant fiber obtained in the step 2 in an inert atmosphere at 300°C or higher and 2000°C or lower, preferably 300°C or higher and 1300°C or lower.
- the firing process is composed of the above-described steps 2 and 3.
- the spinning process further includes a wet spinning process of dissolving a resin in a solvent and spinning, a dry densification process of drying and densifying the wet-spun synthetic fibers, and a drawing process of drawing the dry densified synthetic fibers. It is preferable to have The treatment agent of the first embodiment is preferably applied between the wet spinning step and the dry densification step.
- the temperature of the drying and densification step is not particularly limited, it is preferable to heat the synthetic fibers that have undergone the wet spinning step at, for example, 70°C or higher and 200°C or lower.
- the timing of applying the treatment agent to the synthetic fibers is not particularly limited, but it is preferably between the wet spinning process and the dry densification process.
- 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 processing agent of the present embodiment contains the amine derivative (A) and the smoothing agent (B). Therefore, the spinning convergence of synthetic fibers can be improved. In addition, the flame-resistant bundling property of synthetic fibers and the strength of carbon fibers produced by carbonizing synthetic fibers can be improved.
- the smoothing agent (B) contains at least one selected from amino-modified silicone and polyether-modified silicone. Therefore, at least one of the flame-resistant bundling property of the synthetic fibers and the strength of the carbon fibers produced by carbonizing the synthetic fibers can be further improved.
- Smoothing agent (B) contains amino-modified silicone. Therefore, it is possible to further improve the strength of the carbon fiber. (4) By containing the (poly)oxyalkylene derivative (C) in the treating agent, the spinning convergence can be further improved.
- the treatment agent is attached to the synthetic fibers between the wet spinning process and the dry densification process, but the present invention is not limited to this aspect.
- the treating agent may be attached to the synthetic fibers between the drying densification step and the drawing step, or the treating agent may be attached to the synthetic fibers between the drawing step and the flameproofing step.
- the synthetic fibers may be fibers that are not subjected to the baking process. That is, synthetic fibers are not limited to carbon fiber precursors.
- the processing agent of the present embodiment contains a stabilizer, an antistatic agent, an antistatic agent, a binder, an antioxidant, and an ultraviolet absorber to maintain the quality of the processing agent within a range that does not impede the effects of the present invention.
- Ingredients commonly used in treatment agents, such as agents and antifoaming agents (silicone compounds), may also be added.
- Test category 1 preparation of treatment agent for carbon fiber precursor (Example 1) (Example 1) Using each component shown in Table 1, the mixing ratio of 15 parts of amine derivative (A-1), 50 parts of smoothing agent (B-1), and 35 parts of (poly)oxyalkylene derivative (C-1) was added to the beaker so as to They were stirred to mix well. A 25% aqueous solution of the treatment agent for synthetic fibers of Example 1 was prepared by gradually adding deionized water while continuing stirring so that the solid content concentration became 25%.
- Examples 2 to 24 and Comparative Examples 1 to 3 Each carbon fiber precursor treatment agent of Examples 2 to 24 and Comparative Examples 1 to 3 was prepared in the same manner as in Example 1 using each component shown in Table 1.
- the type and content of the amine derivative (A), the type and content of the smoothing agent (B), and the type and content of the (poly)oxyalkylene derivative (C) in the treatment agent of each example are shown in Table 1.
- amine derivative (A), smoothing agent (B), and (poly)oxyalkylene derivative (C) in Table 1 are as follows.
- (Amine derivative (A)) The type and blending ratio of the amine compound (A1) and the amine compound (A2) in the amine derivative (A) in Table 1, and the type and number of added moles of the alkylene oxide having 2 to 4 carbon atoms are described in Table 2 under "Amine compound The type and blending ratio (parts by mass) of ”, and the column of “type and number of moles of alkylene oxide added” are shown, respectively.
- C8 means an amine compound having a hydrocarbon group with 8 carbon atoms.
- C16:1 means an amine compound having a hydrocarbon group with 16 carbon atoms and one unsaturated bond, and the same applies to others.
- the number with "*" on the right side means the amine compound (A1), and all the others mean the amine compound (A2).
- the amine compound possessed by the amine derivative (A-9) is designated as the amine compound (A1)
- the amine compound possessed by the amine derivative (A-10) is designated as the amine compound (A2).
- EO means ethylene oxide
- PO means propylene oxide.
- Amine derivatives (A-1), (A-3) to (A-8) were prepared by adding EO to a total 1 mol mixture of amine compound (A1) and amine compound (A2). .
- the amine derivative (A-2) was prepared by block-adding EO and PO in this order to a mixed solution of 1 mol in total of the amine compound (A1) and the amine compound (A2). All of the amine derivatives (A-1) to (A-10) were primary amines having straight-chain hydrocarbon groups.
- the method of preparing the amine derivatives (A-1) to (A-8) is not limited to the method of adding alkylene oxide to the mixture of amine compounds. It may be prepared by adding an alkylene oxide to each amine compound individually and then mixing them.
- a-1 Compound obtained by adding 15 moles of ethylene oxide and 10 moles of propylene oxide to 1 mole of distyrenated phenol a-2: 15 moles of ethylene oxide and 10 moles of propylene oxide per mole of tristyrenated phenol
- B-1 Amino-modified silicone having a kinematic viscosity of 650 mm 2 /s at 25° C. and an amino equivalent of 1800 g/mol
- B-2 A kinematic viscosity of 90 mm 2 /s at 25° C.
- Amino-modified silicone B-3 Amino-modified silicone having a kinematic viscosity of 4500 mm 2 /s at 25° C. and an amino equivalent of 1200 g/mol
- B-4 A kinematic viscosity of 8000 mm 2 /s at 25° C. and an amino equivalent of Amino-modified silicone of 1000 g/mol
- B-5 Dimethyl silicone having a kinematic viscosity of 350 mm 2 /s at 25° C.
- B-6 Didodecyl ester of a 2-mol adduct of ethylene oxide of bisphenol A ((poly)oxyalkylene derivative (C))
- C-1 A compound obtained by adding 5 mol of ethylene oxide to 1 mol of 2-dodecanol
- C-2 A compound obtained by adding 9 mol of ethylene oxide to 1 mol of 2-tetradecanol Test section 2 (synthetic fiber , and carbon fiber production) Synthetic fibers and carbon fibers were produced using the aqueous solution of the treatment agent for synthetic fibers prepared in Test Section 1.
- the acrylic resin was wet-spun. Specifically, a copolymer composed of 95% by mass of acrylonitrile, 3.5% by mass of methyl acrylate, and 1.5% by mass of methacrylic acid and having an intrinsic viscosity of 1.80 was dissolved in dimethylacetamide (DMAC) to give a polymer concentration of was 21.0% by mass and a spinning dope having a viscosity of 500 poise at 60°C was prepared.
- DMAC dimethylacetamide
- the spinning stock solution was discharged from a spinneret with a hole diameter (inner diameter) of 0.075 mm and a hole number of 12,000 at a draft ratio of 0.8 into a coagulation bath of 70 mass % aqueous solution of DMAC kept at a spinning bath temperature of 35°C.
- the coagulated yarn was desolvated in a water washing tank and stretched 5 times at the same time to create a water-swollen acrylic fiber strand (raw material fiber).
- the synthetic fiber treatment agent prepared in test section 1 was oiled to the acrylic fiber strands so that the solid content adhesion amount was 1% by mass (not including the solvent). Oiling of the synthetic fiber treatment agent was carried out by an immersion method using a 4% ion-exchanged aqueous solution of the synthetic fiber treatment agent. After that, the acrylic fiber strand is dried and densified with a heating roller at 130°C, further stretched by 1.7 times between heating rollers at 170°C, and then wound around a yarn tube using a winding device. I took
- step 2 yarns are unwound from the wound carbon fiber precursor, and flameproofed in an air atmosphere for 1 hour in a flameproofing furnace having a temperature gradient of 230°C or higher and 270°C or lower.
- a flame-resistant yarn (flame-resistant fiber) was obtained by winding it.
- step 3 the yarn is unwound from the wound flame-resistant yarn and fired in a carbonization furnace having a temperature gradient of 300° C. or more and 1300° C. or less in a nitrogen atmosphere to convert it into carbon fiber.
- a carbon fiber was obtained by winding on a tube.
- Test category 3 (evaluation) The processing agents of Examples 1 to 24 and Comparative Examples 1 to 3 were evaluated for their spinning convergence, flame resistance convergence, and carbon fiber strength, respectively, according to the procedures described below.
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Abstract
Description
紡糸工程を経た繊維の集束性(以下、紡糸集束性ともいう。)を向上させるために、紡糸工程において、合成繊維用処理剤が用いられることがある。 For example, synthetic fibers are produced by performing a spinning process of spinning acrylic resin or the like.
A processing agent for synthetic fibers is sometimes used in the spinning process in order to improve the bundling property of the fibers that have passed through the spinning step (hereinafter also referred to as spinning bundling property).
アミン誘導体(A)は、炭素数8以上20以下の炭化水素基を有するアミン化合物(A1)と、前記アミン化合物(A1)の炭化水素基とは炭素数の異なる炭素数8以上20以下の炭化水素基を有するアミン化合物(A2)との合計1モルに対し、炭素数2以上4以下のアルキレンオキサイドを合計で1モル以上30モル以下の割合で付加させた化合物である。 The gist of the synthetic fiber treatment agent for solving the above problems is that it contains the following amine derivative (A) and smoothing agent (B).
The amine derivative (A) includes an amine compound (A1) having a hydrocarbon group having 8 to 20 carbon atoms, and a carbonized amine compound (A1) having a carbon number of 8 to 20 carbon atoms different from the hydrocarbon group of the amine compound (A1). It is a compound obtained by adding 1 mol or more and 30 mol or less of an alkylene oxide having 2 or more and 4 or less carbon atoms to a total of 1 mol of the amine compound (A2) having a hydrogen group.
上記合成繊維用処理剤について、前記平滑剤(B)が、アミノ変性シリコーンを含むものであることが好ましい。 In the synthetic fiber treatment agent, the alkylene oxide preferably contains ethylene oxide.
In the synthetic fiber treatment agent, the smoothing agent (B) preferably contains an amino-modified silicone.
(ポリ)オキシアルキレン誘導体(C)は、炭素数4以上のアルキル鎖のβ位にヒドロキシ基を有する一価脂肪族アルコール1モルに対し、炭素数2以上4以下のアルキレンオキサイドを合計で1モル以上30モル以下の割合で付加させた化合物である。 The synthetic fiber treatment agent preferably further contains the following (poly)oxyalkylene derivative (C).
The (poly)oxyalkylene derivative (C) is a monohydric aliphatic alcohol having a hydroxy group at the β-position of an alkyl chain having 4 or more carbon atoms, and 1 mol of an alkylene oxide having 2 or more and 4 or less carbon atoms in total. It is a compound added at a ratio of 30 mol or less.
上記課題を解決するための合成繊維は、上記合成繊維用処理剤が付着していることを要旨とする。 In the synthetic fiber treatment agent, the synthetic fiber is preferably a carbon fiber precursor.
The gist of the synthetic fiber for solving the above problems is that the synthetic fiber treatment agent is adhered thereto.
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。 (First embodiment)
A first embodiment of a processing agent for synthetic fibers (hereinafter also simply referred to as a processing agent) according to the present invention will be described.
アミン誘導体(A)は、炭素数8以上20以下の炭化水素基を有するアミン化合物(A1)と、アミン化合物(A1)の炭化水素基とは炭素数の異なる炭素数8以上20以下の炭化水素基を有するアミン化合物(A2)との合計1モルに対し、炭素数2以上4以下のアルキレンオキサイドを合計で1モル以上30モル以下の割合で付加させた化合物である。 The processing agent contains the following amine derivative (A) and smoothing agent (B).
The amine derivative (A) is an amine compound (A1) having a hydrocarbon group having 8 to 20 carbon atoms and a hydrocarbon having 8 to 20 carbon atoms different from the hydrocarbon group of the amine compound (A1). It is a compound obtained by adding an alkylene oxide having 2 to 4 carbon atoms at a ratio of 1 to 30 mol in total with respect to 1 mol in total with the amine compound (A2) having a group.
上記アミン化合物(A1)における炭素数8以上20以下の炭化水素基としては、特に制限されず、直鎖の炭化水素基であっても、分岐鎖を有する炭化水素基であってもよい。また、飽和炭化水素基であっても、不飽和炭化水素基であってもよい。 By including the amine derivative (A) and the smoothing agent (B) in the treating agent, the spinning bundle property of the synthetic fiber can be improved.
The hydrocarbon group having 8 to 20 carbon atoms in the amine compound (A1) is not particularly limited, and may be a straight chain hydrocarbon group or a branched hydrocarbon group. Moreover, it may be a saturated hydrocarbon group or an unsaturated hydrocarbon group.
上記アミン化合物(A2)は、アミン化合物(A1)の炭化水素基とは炭素数の異なる炭素数8以上20以下の炭化水素基を有する。炭化水素基の炭素数が異なることを除いて、上記アミン化合物(A1)で例示したものと同様の化合物を用いることができる。 The amine compound (A1) may be any of primary amine, secondary amine and tertiary amine. Among these, primary amines are preferred.
The amine compound (A2) has a hydrocarbon group with 8 or more and 20 or less carbon atoms, which is different from the hydrocarbon group of the amine compound (A1). The same compounds as those exemplified for the amine compound (A1) can be used, except that the number of carbon atoms in the hydrocarbon group is different.
アミン化合物(A1)とアミン化合物(A2)の配合割合は特に制限されない。例えば質量比として、アミン化合物(A1)/アミン化合物(A2)=1/99以上99/1以下であることが好ましく、アミン化合物(A1)/アミン化合物(A2)=5/95以上95/5以下であることがより好ましい。 Two or more types of amine compounds (A2) are preferably used, more preferably three or more types, and even more preferably five or more types.
The mixing ratio of the amine compound (A1) and the amine compound (A2) is not particularly limited. For example, the mass ratio is preferably amine compound (A1)/amine compound (A2) = 1/99 or more and 99/1 or less, and amine compound (A1)/amine compound (A2) = 5/95 or more and 95/5. The following are more preferable.
上記炭素数2以上4以下のアルキレンオキサイドは、1種を単独で使用してもよく、2種以上を組み合わせて使用してもよい。 The polymerization sequence of alkylene oxide is not particularly limited, and may be a random adduct or a block adduct.
The alkylene oxides having 2 to 4 carbon atoms may be used singly or in combination of two or more.
なお、平滑剤(B)の動粘度は、キャノンフェンスケ粘度計を用いて25℃の条件下で公知の方法によって測定することができる。 One of the above silicone oils may be used alone, or two or more may be used in combination.
The kinematic viscosity of the smoothing agent (B) can be measured by a known method at 25° C. using a Canon Fenske viscometer.
(ポリ)オキシアルキレン誘導体(C)は、炭素数4以上のアルキル鎖のβ位にヒドロキシ基を有する一価脂肪族アルコール1モルに対し、炭素数2以上4以下のアルキレンオキサイドを合計で1モル以上30モル以下の割合で付加させた化合物である。 The treatment agent preferably further contains the following (poly)oxyalkylene derivative (C).
The (poly)oxyalkylene derivative (C) is a monohydric aliphatic alcohol having a hydroxy group at the β-position of an alkyl chain having 4 or more carbon atoms, and 1 mol of an alkylene oxide having 2 or more and 4 or less carbon atoms in total. It is a compound added at a ratio of 30 mol or less.
上記一価脂肪族アルコールとしては、特に制限されず、直鎖脂肪族アルコールであっても、分岐鎖を有する脂肪族アルコールであってもよい。また、飽和脂肪族アルコールであっても、不飽和脂肪族アルコールであってもよい。 When the treating agent contains the (poly)oxyalkylene derivative (C), the spinning convergence can be further improved.
The monohydric aliphatic alcohol is not particularly limited, and may be a linear aliphatic alcohol or a branched aliphatic alcohol. Moreover, it may be a saturated fatty alcohol or an unsaturated fatty alcohol.
上記一価脂肪族アルコールのアルキル鎖の炭素数は、10以上であることが好ましく、12以上であることがより好ましい。また、一価脂肪族アルコールのアルキル鎖の炭素数は、18以下であることが好ましく、16以下であることがより好ましい。 Moreover, any of a primary alcohol, a secondary alcohol, and a tertiary alcohol may be sufficient. Among these, primary alcohols are preferred.
The number of carbon atoms in the alkyl chain of the monohydric aliphatic alcohol is preferably 10 or more, more preferably 12 or more. The number of carbon atoms in the alkyl chain of the monohydric aliphatic alcohol is preferably 18 or less, more preferably 16 or less.
上記炭素数2以上4以下のアルキレンオキサイドとしては、上記アミン誘導体(A)で用いられるアルキレンオキサイドと同様のものを挙げることができる。 Specific examples of the alkyl chain include those similar to the hydrocarbon group of the amine compound (A1) used in the amine derivative (A).
Examples of the alkylene oxide having 2 to 4 carbon atoms include the same alkylene oxides as those used in the amine derivative (A).
処理剤中のアミン誘導体(A)、平滑剤(B)、及び(ポリ)オキシアルキレン誘導体(C)の含有割合に制限はない。処理剤は、アミン誘導体(A)、平滑剤(B)、及び(ポリ)オキシアルキレン誘導体(C)の含有割合の合計を100質量部とすると、アミン誘導体(A)を3質量%以上40質量%以下、平滑剤(B)を20質量%以上94質量%以下、及び(ポリ)オキシアルキレン誘導体(C)を3質量%以上50質量%以下の割合で含有することが好ましい。 The above (poly)oxyalkylene derivative (C) may be used alone or in combination of two or more.
There are no restrictions on the content of the amine derivative (A), smoothing agent (B), and (poly)oxyalkylene derivative (C) in the treatment agent. Assuming that the total content of the amine derivative (A), the smoothing agent (B), and the (poly)oxyalkylene derivative (C) is 100 parts by mass, the treatment agent contains 3% by mass or more and 40% by mass of the amine derivative (A). %, the smoothing agent (B) in an amount of 20% by mass to 94% by mass, and the (poly)oxyalkylene derivative (C) in an amount of 3% by mass to 50% by mass.
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ラート、ポリプロピレンテレフタラート、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。 (Second embodiment)
A second embodiment of the synthetic fiber according to the present invention will be described. The treatment agent of the first embodiment is attached to the synthetic fibers of the present embodiment. Specific examples of synthetic fibers are not particularly limited, and include (1) polyester fibers such as polyethylene terephthalate, polypropylene terephthalate and polylactate; ) polyacrylic fibers such as polyacryl and modacrylic, (4) polyolefin fibers such as polyethylene and polypropylene, (5) cellulose fibers, and (6) lignin fibers.
処理剤を合成繊維に付着させる方法としては、例えば、第1実施形態の処理剤、及び水を含有する水性液又はさらに希釈した水溶液を用いて、公知の方法、例えば浸漬法、スプレー法、ローラー法、計量ポンプを用いたガイド給油法等によって付着させる方法を適用できる。 Examples of the form of the treatment agent when the treatment agent of the first embodiment is applied to synthetic fibers include an organic solvent solution and an aqueous liquid.
As a method for attaching the treatment agent to the synthetic fibers, for example, the treatment agent of the first embodiment and an aqueous liquid containing water or a further diluted aqueous solution are used, and a known method such as an immersion method, a spray method, a roller method, a guide oiling method using a metering pump, or the like can be applied.
炭素繊維の製造方法は、下記の工程1~3を経ることが好ましい。
工程1:炭素繊維前駆体となる合成繊維を紡糸するとともに、第1実施形態の処理剤を付着させる紡糸工程。 A method for producing carbon fiber using the synthetic fiber of the present embodiment will be described.
The method for producing the carbon fiber preferably includes steps 1 to 3 below.
Step 1: A spinning step of spinning a synthetic fiber to be a carbon fiber precursor and attaching the treatment agent of the first embodiment.
工程3:前記工程2で得られた耐炎化繊維をさらに300℃以上2000℃以下、好ましくは300℃以上1300℃以下の不活性雰囲気中で炭化させる炭素化処理工程。 Step 2: A flameproofing treatment step of converting the carbon fiber precursor obtained in the step 1 into a flameproof fiber in an oxidizing atmosphere at 200°C or higher and 300°C or lower, preferably 230°C or higher and 270°C or lower.
Step 3: A carbonization step of further carbonizing the flame-resistant fiber obtained in the step 2 in an inert atmosphere at 300°C or higher and 2000°C or lower, preferably 300°C or higher and 1300°C or lower.
紡糸工程は、さらに、樹脂を溶媒に溶解して紡糸する湿式紡糸工程、湿式紡糸された合成繊維を乾燥して緻密化する乾燥緻密化工程、及び乾燥緻密化した合成繊維を延伸する延伸工程を有していることが好ましい。第1実施形態の処理剤は、湿式紡糸工程と乾燥緻密化工程の間で付着させることが好ましい。 It should be noted that the firing process is composed of the above-described steps 2 and 3.
The spinning process further includes a wet spinning process of dissolving a resin in a solvent and spinning, a dry densification process of drying and densifying the wet-spun synthetic fibers, and a drawing process of drawing the dry densified synthetic fibers. It is preferable to have The treatment agent of the first embodiment is preferably applied between the wet spinning step and the dry densification step.
炭素化処理工程における不活性雰囲気は、特に限定されず、例えば、窒素雰囲気、アルゴン雰囲気、真空雰囲気等を採用することができる。 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.
(1)本実施形態の処理剤は、上記のアミン誘導体(A)、及び平滑剤(B)を含有する。したがって、合成繊維の紡糸集束性を向上させることができる。また、合成繊維の耐炎化集束性や、合成繊維を炭素化して炭素繊維を作製した際の炭素繊維の強度を向上させることができる。 According to the treatment agent and synthetic fiber of this embodiment, the following functions and effects can be obtained.
(1) The processing agent of the present embodiment contains the amine derivative (A) and the smoothing agent (B). Therefore, the spinning convergence of synthetic fibers can be improved. In addition, the flame-resistant bundling property of synthetic fibers and the strength of carbon fibers produced by carbonizing synthetic fibers can be improved.
(4)処理剤が上記の(ポリ)オキシアルキレン誘導体(C)を含有することにより、紡糸集束性をより向上させることができる。 (3) Smoothing agent (B) contains amino-modified silicone. Therefore, it is possible to further improve the strength of the carbon fiber.
(4) By containing the (poly)oxyalkylene derivative (C) in the treating agent, the spinning convergence can be further improved.
・本実施形態では、湿式紡糸工程と乾燥緻密化工程の間において、処理剤を合成繊維に付着させていたが、この態様に限定されない。乾燥緻密化工程と延伸工程の間において処理剤を合成繊維に付着させても良いし、延伸工程と耐炎化処理工程の間において処理剤を合成繊維に付着させても良い。 The above embodiment can be implemented with the following modifications. The above embodiments and the following modifications can be combined with each other within a technically consistent range.
- In the present embodiment, the treatment agent is attached to the synthetic fibers between the wet spinning process and the dry densification process, but the present invention is not limited to this aspect. The treating agent may be attached to the synthetic fibers between the drying densification step and the drawing step, or the treating agent may be attached to the synthetic fibers between the drawing step and the flameproofing step.
・本実施形態の処理剤には、本発明の効果を阻害しない範囲内において、処理剤の品質保持のための安定化剤や制電剤、帯電防止剤、つなぎ剤、酸化防止剤、紫外線吸収剤、消泡剤(シリコーン系化合物)等の通常処理剤に用いられる成分をさらに配合してもよい。 - In the present embodiment, the synthetic fibers may be fibers that are not subjected to the baking process. That is, synthetic fibers are not limited to carbon fiber precursors.
・The processing agent of the present embodiment contains a stabilizer, an antistatic agent, an antistatic agent, a binder, an antioxidant, and an ultraviolet absorber to maintain the quality of the processing agent within a range that does not impede the effects of the present invention. Ingredients commonly used in treatment agents, such as agents and antifoaming agents (silicone compounds), may also be added.
(実施例1)
表1に示される各成分を使用し、アミン誘導体(A-1)が15部、平滑剤(B-1)が50部、(ポリ)オキシアルキレン誘導体(C-1)が35部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。 Test category 1 (preparation of treatment agent for carbon fiber precursor)
(Example 1)
Using each component shown in Table 1, the mixing ratio of 15 parts of amine derivative (A-1), 50 parts of smoothing agent (B-1), and 35 parts of (poly)oxyalkylene derivative (C-1) was added to the beaker so as to They were stirred to mix well. A 25% aqueous solution of the treatment agent for synthetic fibers of Example 1 was prepared by gradually adding deionized water while continuing stirring so that the solid content concentration became 25%.
実施例2~24及び比較例1~3の各炭素繊維前駆体用処理剤は、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。 (Examples 2 to 24 and Comparative Examples 1 to 3)
Each carbon fiber precursor treatment agent of Examples 2 to 24 and Comparative Examples 1 to 3 was prepared in the same manner as in Example 1 using each component shown in Table 1.
(アミン誘導体(A))
表1のアミン誘導体(A)における、アミン化合物(A1)及びアミン化合物(A2)の種類と配合割合、炭素数2以上4以下のアルキレンオキサイドの種類と付加モル数について、表2の「アミン化合物の種類と配合割合(質量部)」欄、及び「アルキレンオキサイドの種類と付加モル数」欄にそれぞれ示す。 Details of the amine derivative (A), smoothing agent (B), and (poly)oxyalkylene derivative (C) in Table 1 are as follows.
(Amine derivative (A))
The type and blending ratio of the amine compound (A1) and the amine compound (A2) in the amine derivative (A) in Table 1, and the type and number of added moles of the alkylene oxide having 2 to 4 carbon atoms are described in Table 2 under "Amine compound The type and blending ratio (parts by mass) of ”, and the column of “type and number of moles of alkylene oxide added” are shown, respectively.
アミン誘導体(A-2)は、アミン化合物(A1)とアミン化合物(A2)の合計1モルの混合液に対して、EOとPOをこの順番でブロック付加させて調製した。アミン誘導体(A-1)~(A-10)は全て、直鎖の炭化水素基を有する一級アミンを用いた。 Amine derivatives (A-1), (A-3) to (A-8) were prepared by adding EO to a total 1 mol mixture of amine compound (A1) and amine compound (A2). .
The amine derivative (A-2) was prepared by block-adding EO and PO in this order to a mixed solution of 1 mol in total of the amine compound (A1) and the amine compound (A2). All of the amine derivatives (A-1) to (A-10) were primary amines having straight-chain hydrocarbon groups.
a-2:トリスチレン化フェノール1モルに対してエチレンオキサイドを15モル、プロピレンオキサイドを10モル付加させた化合物
(平滑剤(B))
B-1:25℃における動粘度が650mm2/sでありアミノ当量が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でありアミノ当量が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でありアミノ当量が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8000mm2/sでありアミノ当量が1000g/molであるアミノ変性シリコーン
B-5:25℃における動粘度が350mm2/sであるジメチルシリコーン
B-6:ビスフェノールAのエチレンオキサイド2モル付加物のジドデシルエステル
((ポリ)オキシアルキレン誘導体(C))
C-1:2-ドデカノール1モルに対してエチレンオキサイドを5モル付加させた化合物
C-2:2-テトラデカノール1モルに対してエチレンオキサイドを9モル付加させた化合物
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の水性液を用いて、合成繊維、及び炭素繊維を製造した。 a-1: Compound obtained by adding 15 moles of ethylene oxide and 10 moles of propylene oxide to 1 mole of distyrenated phenol a-2: 15 moles of ethylene oxide and 10 moles of propylene oxide per mole of tristyrenated phenol Molecularly added compound (smoothing agent (B))
B-1: Amino-modified silicone having a kinematic viscosity of 650 mm 2 /s at 25° C. and an amino equivalent of 1800 g/mol B-2: A kinematic viscosity of 90 mm 2 /s at 25° C. and an amino equivalent of 5000 g/mol Amino-modified silicone B-3: Amino-modified silicone having a kinematic viscosity of 4500 mm 2 /s at 25° C. and an amino equivalent of 1200 g/mol B-4: A kinematic viscosity of 8000 mm 2 /s at 25° C. and an amino equivalent of Amino-modified silicone of 1000 g/mol B-5: Dimethyl silicone having a kinematic viscosity of 350 mm 2 /s at 25° C. B-6: Didodecyl ester of a 2-mol adduct of ethylene oxide of bisphenol A ((poly)oxyalkylene derivative (C))
C-1: A compound obtained by adding 5 mol of ethylene oxide to 1 mol of 2-dodecanol C-2: A compound obtained by adding 9 mol of ethylene oxide to 1 mol of 2-tetradecanol Test section 2 (synthetic fiber , and carbon fiber production)
Synthetic fibers and carbon fibers were produced using the aqueous solution of the treatment agent for synthetic fibers prepared in Test Section 1.
実施例1~24及び比較例1~3の処理剤について、紡糸集束性、耐炎化集束性、及び炭素繊維の強度をそれぞれ以下に説明する手順で評価した。 Test category 3 (evaluation)
The processing agents of Examples 1 to 24 and Comparative Examples 1 to 3 were evaluated for their spinning convergence, flame resistance convergence, and carbon fiber strength, respectively, according to the procedures described below.
試験区分2の工程1で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、130℃の加熱ローラーを通過する際の集束状態を目視で観察して、以下の基準で評価した。評価の結果を表1の「紡糸集束性」欄に示す。 (Spinning convergence)
The bundled state of the acrylic fiber strands to which the synthetic fiber treatment agent was applied in step 1 of test section 2 was visually observed when passing through a heating roller at 130° C. and evaluated according to the following criteria. The results of the evaluation are shown in the "Spinning Convergence" column of Table 1.
◎(良好):繊維が集束して糸幅が相対的に狭くなっており、加熱ローラーへの巻き付きもなく、操業性に全く問題がない場合
○(可):やや糸がばらけて糸幅が若干広くなっているが、加熱ローラーへの巻き付きはなく、操業性に問題がない場合
×(不可):糸のばらけが多く糸幅が広くなっており、加熱ローラーへの巻き付きにより頻繁に断糸が発生して操業性に影響がある場合
(耐炎化集束性)
試験区分2の工程2で耐炎化処理を行った耐炎化繊維に対して、糸管に巻き取る前の集束状態を目視で観察して、以下の基準で評価した。評価の結果を表1の「耐炎化集束性」欄に示す。 ・Evaluation criteria for spinning convergence ◎ (Good): When the fibers are bundled and the yarn width is relatively narrow, there is no winding around the heating roller, and there is no problem with the workability ○ (Fair): Slightly The thread is loose and the thread width is slightly wide, but there is no winding around the heating roller, and there is no problem with the workability. When frequent breakage occurs due to winding on the fiber and affects workability (Flame-resistant bundling)
The bundled state of the flame-resistant fibers subjected to the flame-resistant treatment in step 2 of test section 2 was visually observed before being wound around the thread tube, and evaluated according to the following criteria. The results of the evaluation are shown in Table 1, in the column of "Flaming resistance convergence".
○(可):繊維が集束しているものの繊維束中に空間が存在しない場合
×(不可):繊維が集束しておらず、繊維束中に空間が存在してトウ幅が広くなっている場合
(強度)
試験区分2の工程3で得られた炭素繊維を用いて、JIS R 7606(対応国際規格ISO 11566:1996)に準じて炭素繊維の強度を測定した。以下の基準で評価した。評価の結果を表1の「強度」欄に示す。 ・Evaluation criteria for flame resistance bundling ○ (Possible): When the fibers are bundled but there is no space in the fiber bundle × (Not possible): The fiber is not bundled and there is a space in the fiber bundle wide toe width (strength)
Using the carbon fiber obtained in step 3 of test section 2, the strength of the carbon fiber was measured according to JIS R 7606 (corresponding international standard ISO 11566:1996). Evaluation was made according to the following criteria. The evaluation results are shown in the "strength" column of Table 1.
◎(良好):強度が4.0GPa以上、4.5GPa未満
○(可):強度が3.5GPa以上、4.0GPa未満
×(不可):強度が3.5GPa未満
表1の結果から、本発明によれば、合成繊維の紡糸集束性を向上させることができる。また、耐炎化集束性を向上させることができるとともに、炭素繊維の強度を向上させることができる。 ・ Evaluation criteria for strength ◎ (good): strength is 4.0 GPa or more and less than 4.5 GPa ○ (acceptable): strength is 3.5 GPa or more and less than 4.0 GPa × (improper): strength is less than 3.5 GPa Table 1 From the results of (1), according to the present invention, the spinning convergence of synthetic fibers can be improved. In addition, it is possible to improve the flameproof bundling property and to improve the strength of the carbon fiber.
Claims (8)
- 下記のアミン誘導体(A)、及び平滑剤(B)を含有することを特徴とする合成繊維用処理剤であって、
アミン誘導体(A)は、炭素数8以上20以下の炭化水素基を有するアミン化合物(A1)と、前記アミン化合物(A1)の炭化水素基とは炭素数の異なる炭素数8以上20以下の炭化水素基を有するアミン化合物(A2)との合計1モルに対し、炭素数2以上4以下のアルキレンオキサイドを合計で1モル以上30モル以下の割合で付加させた化合物である、合成繊維用処理剤。 A treatment agent for synthetic fibers characterized by containing the following amine derivative (A) and a smoothing agent (B),
The amine derivative (A) includes an amine compound (A1) having a hydrocarbon group having 8 to 20 carbon atoms, and a carbonized amine compound (A1) having a carbon number of 8 to 20 carbon atoms different from the hydrocarbon group of the amine compound (A1). A treatment agent for synthetic fibers, which is a compound obtained by adding an alkylene oxide having 2 to 4 carbon atoms at a ratio of 1 to 30 mol in total with respect to 1 mol in total with the amine compound (A2) having a hydrogen group. . - 前記アルキレンオキサイドが、エチレンオキサイドを含有する請求項1に記載の合成繊維用処理剤。 The synthetic fiber treatment agent according to claim 1, wherein the alkylene oxide contains ethylene oxide.
- 前記平滑剤(B)が、アミノ変性シリコーンを含むものである請求項1又は2に記載の合成繊維用処理剤。 The processing agent for synthetic fibers according to claim 1 or 2, wherein the smoothing agent (B) contains an amino-modified silicone.
- 前記アミン誘導体(A)、及び前記平滑剤(B)の含有割合の合計を100質量%とすると、前記アミン誘導体(A)を3質量%以上50質量%以下、及び前記平滑剤(B)を50質量%以上97質量%以下の割合で含有する請求項1~3のいずれか一項に記載の合成繊維用処理剤。 When the total content of the amine derivative (A) and the smoothing agent (B) is 100% by mass, the amine derivative (A) is 3% by mass or more and 50% by mass or less, and the smoothing agent (B) is The treatment agent for synthetic fibers according to any one of claims 1 to 3, containing in a proportion of 50% by mass or more and 97% by mass or less.
- 更に、下記の(ポリ)オキシアルキレン誘導体(C)を含有し、
(ポリ)オキシアルキレン誘導体(C)は、炭素数4以上のアルキル鎖のβ位にヒドロキシ基を有する一価脂肪族アルコール1モルに対し、炭素数2以上4以下のアルキレンオキサイドを合計で1モル以上30モル以下の割合で付加させた化合物である、請求項1~4のいずれか一項に記載の合成繊維用処理剤。。 Furthermore, it contains the following (poly)oxyalkylene derivative (C),
The (poly)oxyalkylene derivative (C) is a monohydric aliphatic alcohol having a hydroxy group at the β-position of an alkyl chain having 4 or more carbon atoms, and 1 mol of an alkylene oxide having 2 or more and 4 or less carbon atoms in total. The synthetic fiber treatment agent according to any one of claims 1 to 4, which is a compound added at a ratio of 30 mol or less. . - 前記アミン誘導体(A)、前記平滑剤(B)、及び前記(ポリ)オキシアルキレン誘導体(C)の含有割合の合計を100質量%とすると、前記アミン誘導体(A)を3質量%以上40質量%以下、前記平滑剤(B)を20質量%以上94質量%以下、及び前記(ポリ)オキシアルキレン誘導体(C)を3質量%以上50質量%以下の割合で含有する請求項5に記載の合成繊維用処理剤。 When the total content of the amine derivative (A), the smoothing agent (B), and the (poly)oxyalkylene derivative (C) is 100% by mass, the amine derivative (A) is 3% by mass or more and 40% by mass. % or less, the smoothing agent (B) in a proportion of 20 mass % or more and 94 mass % or less, and the (poly)oxyalkylene derivative (C) in a proportion of 3 mass % or more and 50 mass % or less. Processing agent for synthetic fibers.
- 前記合成繊維が、炭素繊維前駆体である請求項1~6のいずれか一項に記載の合成繊維用処理剤。 The synthetic fiber treatment agent according to any one of claims 1 to 6, wherein the synthetic fiber is a carbon fiber precursor.
- 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。 A synthetic fiber to which the synthetic fiber treatment agent according to any one of claims 1 to 7 is adhered.
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DE (1) | DE112022002916T5 (en) |
WO (1) | WO2022255435A1 (en) |
Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
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JPH07216734A (en) * | 1994-02-03 | 1995-08-15 | Sanyo Chem Ind Ltd | Oiling agent for synthetic fiber |
JPH09273078A (en) * | 1996-04-05 | 1997-10-21 | Toray Ind Inc | Treating agent for synthetic fiber and polyamide fiber containing the same treating agent sticking thereto |
JP2011174197A (en) * | 2010-02-24 | 2011-09-08 | Teijin Techno Products Ltd | Aromatic polyamide staple fiber |
JP2016180190A (en) * | 2015-03-24 | 2016-10-13 | 竹本油脂株式会社 | Treating agent for synthetic fiber, method of treating synthetic fiber and synthetic fiber |
JP2019099964A (en) * | 2017-12-06 | 2019-06-24 | 竹本油脂株式会社 | Treatment agent for synthetic fiber, and synthetic fiber |
JP6984927B1 (en) * | 2021-06-04 | 2021-12-22 | 竹本油脂株式会社 | Treatment agents for synthetic fibers and synthetic fibers |
-
2021
- 2021-06-04 JP JP2021094516A patent/JP2022186349A/en active Pending
-
2022
- 2022-06-02 KR KR1020237043876A patent/KR20240011159A/en unknown
- 2022-06-02 DE DE112022002916.1T patent/DE112022002916T5/en active Pending
- 2022-06-02 CN CN202280037877.0A patent/CN117377799A/en active Pending
- 2022-06-02 WO PCT/JP2022/022417 patent/WO2022255435A1/en active Application Filing
Patent Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH07216734A (en) * | 1994-02-03 | 1995-08-15 | Sanyo Chem Ind Ltd | Oiling agent for synthetic fiber |
JPH09273078A (en) * | 1996-04-05 | 1997-10-21 | Toray Ind Inc | Treating agent for synthetic fiber and polyamide fiber containing the same treating agent sticking thereto |
JP2011174197A (en) * | 2010-02-24 | 2011-09-08 | Teijin Techno Products Ltd | Aromatic polyamide staple fiber |
JP2016180190A (en) * | 2015-03-24 | 2016-10-13 | 竹本油脂株式会社 | Treating agent for synthetic fiber, method of treating synthetic fiber and synthetic fiber |
JP2019099964A (en) * | 2017-12-06 | 2019-06-24 | 竹本油脂株式会社 | Treatment agent for synthetic fiber, and synthetic fiber |
JP6984927B1 (en) * | 2021-06-04 | 2021-12-22 | 竹本油脂株式会社 | Treatment agents for synthetic fibers and synthetic fibers |
Also Published As
Publication number | Publication date |
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CN117377799A (en) | 2024-01-09 |
JP2022186349A (en) | 2022-12-15 |
DE112022002916T5 (en) | 2024-03-14 |
KR20240011159A (en) | 2024-01-25 |
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