JP7429268B2 - 炭素繊維用サイジング剤 - Google Patents
炭素繊維用サイジング剤 Download PDFInfo
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- JP7429268B2 JP7429268B2 JP2022134820A JP2022134820A JP7429268B2 JP 7429268 B2 JP7429268 B2 JP 7429268B2 JP 2022134820 A JP2022134820 A JP 2022134820A JP 2022134820 A JP2022134820 A JP 2022134820A JP 7429268 B2 JP7429268 B2 JP 7429268B2
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- 229920000049 Carbon (fiber) Polymers 0.000 title claims description 118
- 239000004917 carbon fiber Substances 0.000 title claims description 118
- 238000004513 sizing Methods 0.000 title claims description 90
- 239000003795 chemical substances by application Substances 0.000 title claims description 83
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 title claims description 56
- 229920005989 resin Polymers 0.000 claims description 59
- 239000011347 resin Substances 0.000 claims description 59
- -1 epoxy group compound Chemical class 0.000 claims description 52
- 239000004593 Epoxy Substances 0.000 claims description 24
- ISWSIDIOOBJBQZ-UHFFFAOYSA-N Phenol Chemical compound OC1=CC=CC=C1 ISWSIDIOOBJBQZ-UHFFFAOYSA-N 0.000 claims description 24
- 239000004094 surface-active agent Substances 0.000 claims description 22
- 239000003153 chemical reaction reagent Substances 0.000 claims description 19
- 150000001875 compounds Chemical class 0.000 claims description 17
- 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 claims description 13
- 239000002245 particle Substances 0.000 claims description 13
- 125000005429 oxyalkyl group Chemical group 0.000 claims description 12
- 125000005702 oxyalkylene group Chemical group 0.000 claims description 12
- 239000003822 epoxy resin Substances 0.000 claims description 11
- 229920000647 polyepoxide Polymers 0.000 claims description 11
- 239000002736 nonionic surfactant Substances 0.000 claims description 9
- NIXOWILDQLNWCW-UHFFFAOYSA-M Acrylate Chemical compound [O-]C(=O)C=C NIXOWILDQLNWCW-UHFFFAOYSA-M 0.000 claims description 8
- PXKLMJQFEQBVLD-UHFFFAOYSA-N bisphenol F Chemical compound C1=CC(O)=CC=C1CC1=CC=C(O)C=C1 PXKLMJQFEQBVLD-UHFFFAOYSA-N 0.000 claims description 8
- CERQOIWHTDAKMF-UHFFFAOYSA-M Methacrylate Chemical compound CC(=C)C([O-])=O CERQOIWHTDAKMF-UHFFFAOYSA-M 0.000 claims description 6
- 230000032683 aging Effects 0.000 claims description 6
- 239000003945 anionic surfactant Substances 0.000 claims description 5
- 239000003093 cationic surfactant Substances 0.000 claims description 5
- 239000002904 solvent Substances 0.000 claims description 5
- VPWNQTHUCYMVMZ-UHFFFAOYSA-N 4,4'-sulfonyldiphenol Chemical compound C1=CC(O)=CC=C1S(=O)(=O)C1=CC=C(O)C=C1 VPWNQTHUCYMVMZ-UHFFFAOYSA-N 0.000 claims description 4
- 239000000463 material Substances 0.000 claims description 3
- 239000000835 fiber Substances 0.000 description 15
- 238000012545 processing Methods 0.000 description 12
- 238000006243 chemical reaction Methods 0.000 description 11
- 230000000052 comparative effect Effects 0.000 description 11
- 238000000034 method Methods 0.000 description 10
- 239000011159 matrix material Substances 0.000 description 9
- 239000002202 Polyethylene glycol Substances 0.000 description 8
- 229920001223 polyethylene glycol Polymers 0.000 description 8
- 238000007348 radical reaction Methods 0.000 description 8
- 150000001252 acrylic acid derivatives Chemical class 0.000 description 7
- 238000010586 diagram Methods 0.000 description 7
- 239000002131 composite material Substances 0.000 description 6
- 150000002734 metacrylic acid derivatives Chemical class 0.000 description 6
- 229910052760 oxygen Inorganic materials 0.000 description 6
- 239000001301 oxygen Substances 0.000 description 6
- 239000004033 plastic Substances 0.000 description 6
- 229920003023 plastic Polymers 0.000 description 6
- 238000012360 testing method Methods 0.000 description 6
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Chemical compound O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 6
- 230000007423 decrease Effects 0.000 description 5
- 239000000243 solution Substances 0.000 description 5
- 125000000217 alkyl group Chemical group 0.000 description 4
- 230000000694 effects Effects 0.000 description 4
- 229910052739 hydrogen Inorganic materials 0.000 description 4
- 238000005259 measurement Methods 0.000 description 4
- 238000002844 melting Methods 0.000 description 4
- 230000008018 melting Effects 0.000 description 4
- 239000000203 mixture Substances 0.000 description 4
- 230000008569 process Effects 0.000 description 4
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 description 3
- 229910019142 PO4 Inorganic materials 0.000 description 3
- 230000008859 change Effects 0.000 description 3
- 238000001514 detection method Methods 0.000 description 3
- 238000001035 drying Methods 0.000 description 3
- 238000011156 evaluation Methods 0.000 description 3
- 239000001257 hydrogen Substances 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 3
- 239000002184 metal Substances 0.000 description 3
- 235000021317 phosphate Nutrition 0.000 description 3
- 229920000056 polyoxyethylene ether Polymers 0.000 description 3
- 238000002360 preparation method Methods 0.000 description 3
- 150000003242 quaternary ammonium salts Chemical class 0.000 description 3
- 239000000126 substance Substances 0.000 description 3
- 230000005653 Brownian motion process Effects 0.000 description 2
- 238000010521 absorption reaction Methods 0.000 description 2
- NIXOWILDQLNWCW-UHFFFAOYSA-N acrylic acid group Chemical group C(C=C)(=O)O NIXOWILDQLNWCW-UHFFFAOYSA-N 0.000 description 2
- 230000009471 action Effects 0.000 description 2
- 125000001931 aliphatic group Chemical group 0.000 description 2
- 125000003118 aryl group Chemical group 0.000 description 2
- 125000004429 atom Chemical group 0.000 description 2
- 238000005537 brownian motion Methods 0.000 description 2
- MTHSVFCYNBDYFN-UHFFFAOYSA-N diethylene glycol Chemical compound OCCOCCO MTHSVFCYNBDYFN-UHFFFAOYSA-N 0.000 description 2
- 239000000839 emulsion Substances 0.000 description 2
- 150000002148 esters Chemical class 0.000 description 2
- 125000000524 functional group Chemical group 0.000 description 2
- LNEPOXFFQSENCJ-UHFFFAOYSA-N haloperidol Chemical compound C1CC(O)(C=2C=CC(Cl)=CC=2)CCN1CCCC(=O)C1=CC=C(F)C=C1 LNEPOXFFQSENCJ-UHFFFAOYSA-N 0.000 description 2
- 150000002431 hydrogen Chemical class 0.000 description 2
- 125000002887 hydroxy group Chemical group [H]O* 0.000 description 2
- 238000002156 mixing Methods 0.000 description 2
- 150000002989 phenols Chemical class 0.000 description 2
- 125000001997 phenyl group Chemical group [H]C1=C([H])C([H])=C(*)C([H])=C1[H] 0.000 description 2
- 239000010452 phosphate Substances 0.000 description 2
- 238000007142 ring opening reaction Methods 0.000 description 2
- 238000003756 stirring Methods 0.000 description 2
- 238000003860 storage Methods 0.000 description 2
- 150000003460 sulfonic acids Chemical class 0.000 description 2
- UUIPAJHTKDSSOK-UHFFFAOYSA-N (2-nonylphenyl) dihydrogen phosphate Chemical compound CCCCCCCCCC1=CC=CC=C1OP(O)(O)=O UUIPAJHTKDSSOK-UHFFFAOYSA-N 0.000 description 1
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 1
- IAYPIBMASNFSPL-UHFFFAOYSA-N Ethylene oxide Chemical compound C1CO1 IAYPIBMASNFSPL-UHFFFAOYSA-N 0.000 description 1
- 229920003171 Poly (ethylene oxide) Polymers 0.000 description 1
- ULUAUXLGCMPNKK-UHFFFAOYSA-N Sulfobutanedioic acid Chemical class OC(=O)CC(C(O)=O)S(O)(=O)=O ULUAUXLGCMPNKK-UHFFFAOYSA-N 0.000 description 1
- QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical class OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 description 1
- 238000005299 abrasion Methods 0.000 description 1
- 230000001133 acceleration Effects 0.000 description 1
- 150000008065 acid anhydrides Chemical group 0.000 description 1
- 230000004913 activation Effects 0.000 description 1
- 239000000654 additive Substances 0.000 description 1
- 230000001070 adhesive effect Effects 0.000 description 1
- 125000005037 alkyl phenyl group Chemical group 0.000 description 1
- 229940045714 alkyl sulfonate alkylating agent Drugs 0.000 description 1
- 150000008052 alkyl sulfonates Chemical class 0.000 description 1
- 150000001412 amines Chemical group 0.000 description 1
- 239000007864 aqueous solution Substances 0.000 description 1
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 229910052799 carbon Inorganic materials 0.000 description 1
- 239000003054 catalyst Substances 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000008602 contraction Effects 0.000 description 1
- 239000007822 coupling agent Substances 0.000 description 1
- 238000004132 cross linking Methods 0.000 description 1
- 238000005520 cutting process Methods 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 239000008367 deionised water Substances 0.000 description 1
- 229910021641 deionized water Inorganic materials 0.000 description 1
- 230000002542 deteriorative effect Effects 0.000 description 1
- 235000014113 dietary fatty acids Nutrition 0.000 description 1
- USIUVYZYUHIAEV-UHFFFAOYSA-N diphenyl ether Chemical compound C=1C=CC=CC=1OC1=CC=CC=C1 USIUVYZYUHIAEV-UHFFFAOYSA-N 0.000 description 1
- 238000007598 dipping method Methods 0.000 description 1
- 239000006185 dispersion Substances 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 239000003995 emulsifying agent Substances 0.000 description 1
- 230000001804 emulsifying effect Effects 0.000 description 1
- RTZKZFJDLAIYFH-UHFFFAOYSA-N ether Substances CCOCC RTZKZFJDLAIYFH-UHFFFAOYSA-N 0.000 description 1
- 239000000194 fatty acid Substances 0.000 description 1
- 229930195729 fatty acid Natural products 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 238000005470 impregnation Methods 0.000 description 1
- 239000003112 inhibitor Substances 0.000 description 1
- 238000002356 laser light scattering Methods 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
- GSGDTSDELPUTKU-UHFFFAOYSA-N nonoxybenzene Chemical compound CCCCCCCCCOC1=CC=CC=C1 GSGDTSDELPUTKU-UHFFFAOYSA-N 0.000 description 1
- ZPIRTVJRHUMMOI-UHFFFAOYSA-N octoxybenzene Chemical compound CCCCCCCCOC1=CC=CC=C1 ZPIRTVJRHUMMOI-UHFFFAOYSA-N 0.000 description 1
- 239000003960 organic solvent Substances 0.000 description 1
- 238000003921 particle size analysis Methods 0.000 description 1
- 150000003013 phosphoric acid derivatives Chemical class 0.000 description 1
- 150000003016 phosphoric acids Chemical class 0.000 description 1
- 125000003367 polycyclic group Chemical group 0.000 description 1
- 229920001225 polyester resin Polymers 0.000 description 1
- 239000004645 polyester resin Substances 0.000 description 1
- 229920000642 polymer Polymers 0.000 description 1
- 229920005862 polyol Polymers 0.000 description 1
- 150000003077 polyols Chemical class 0.000 description 1
- 238000010526 radical polymerization reaction Methods 0.000 description 1
- 239000002683 reaction inhibitor Substances 0.000 description 1
- 239000012779 reinforcing material Substances 0.000 description 1
- 230000000979 retarding effect Effects 0.000 description 1
- 230000035936 sexual power Effects 0.000 description 1
- 238000010008 shearing Methods 0.000 description 1
- 238000004381 surface treatment Methods 0.000 description 1
- 229920001187 thermosetting polymer Polymers 0.000 description 1
- 239000010409 thin film Substances 0.000 description 1
- 229920001567 vinyl ester resin Polymers 0.000 description 1
- 238000005303 weighing Methods 0.000 description 1
Images
Classifications
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- D—TEXTILES; PAPER
- D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
- D06M—TREATMENT, NOT PROVIDED FOR ELSEWHERE IN CLASS D06, OF FIBRES, THREADS, YARNS, FABRICS, FEATHERS OR FIBROUS GOODS MADE FROM SUCH MATERIALS
- 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
- D06M15/55—Epoxy resins
-
- 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
- D06M13/152—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 having a hydroxy group bound to a carbon atom of a six-membered aromatic ring
-
- 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
- D06M15/21—Macromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds
- D06M15/263—Macromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds of unsaturated carboxylic acids; Salts or esters 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
- 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
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Textile Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Treatments For Attaching Organic Compounds To Fibrous Goods (AREA)
- Chemical Treatment Of Fibers During Manufacturing Processes (AREA)
Description
本開示は、上述に鑑みてなされたものであり、その目的は、炭素繊維の加工性を増加する炭素繊維用サイジング剤を提供することにある。
ヒンダードフェノール系試薬(D)としては、市販品であってよく、例えば、Everlight Chemical製のEveraox(商標)101;AO-1135又はXP-690が挙げられる。具体的には、Everaox(商標)101は、式(II-1)で表される構造式(nが7~9である)を有する。AO-1135は、式(II-2)で表される構造式を有する。
110 炭素繊維束
120 金属ローラ
130 ポンジパッド
200 炭素繊維の硬度を検出する装置
210 付勢源
220 プラットフォーム
230 隙間
Claims (10)
- サイジング剤の総重量100重量部に対して、
2~30重量部の少なくとも1つのエポキシ基化合物からなる樹脂主剤(A)と、
2~30重量部の少なくとも1つのアクリレート化合物からなる樹脂主剤(B)と、
少なくとも1種のアクリレート化合物を有する樹脂主剤(B)の量は、界面活性剤(C)の量と同じである、0.5~15重量部の界面活性剤(C)と、
0.05~0.5重量部のヒンダードフェノール系試薬(D)と、
残部の溶剤と、を含み、
前記サイジング剤の粒径が0.01~0.5μmである炭素繊維用サイジング剤。 - 前記少なくとも1つのエポキシ基化合物からなる樹脂主剤(A)は、ビスフェノールA型エポキシ化合物、ビスフェノールF型エポキシ化合物、ビスフェノールS型エポキシ化合物、フェノールエポキシ樹脂、又はそれらの組み合わせを含む請求項1に記載の炭素繊維用サイジング剤。
- 前記少なくとも1つのエポキシ基化合物からなる樹脂主剤(A)は、10~25重量部を占める請求項1に記載の炭素繊維用サイジング剤。
- 前記少なくとも1つのアクリレート化合物からなる樹脂主剤(B)は、分子内にオキシアルキレン基を有するアクリレート、分子内にオキシアルキレン基を有するメタクリレート、分子内にオキシアルキル基を有するアクリレート、分子内にオキシアルキル基を有するメタクリレート、分子内にオキシアルキレン基を有しないアクリレート、分子内にオキシアルキレン基を有しないメタクリレート、分子内にオキシアルキル基を有しないアクリレート、分子内にオキシアルキル基を有しないメタクリレート、又はそれらの組み合わせを含む請求項1に記載の炭素繊維用サイジング剤。
- 前記少なくとも1つのアクリレート化合物からなる樹脂主剤(B)は、10~25重量部を占める請求項1に記載の炭素繊維用サイジング剤。
- 前記界面活性剤(C)は、非イオン界面活性剤、アニオン界面活性剤、カチオン界面活性剤、又はそれらの組み合わせを含む請求項1に記載の炭素繊維用サイジング剤。
- 前記界面活性剤(C)は、5~12.5重量部を占める請求項1に記載の炭素繊維用サイジング剤。
- 前記ヒンダードフェノール系試薬(D)は、0.05~0.1重量部を占める請求項1に記載の炭素繊維用サイジング剤。
- サイジング率が0.1~5重量%である請求項1に記載の炭素繊維用サイジング剤を塗布した炭素繊維。
- 14日間の経時変化が検出された後、硬度増加が100%未満である請求項1に記載の炭素繊維用サイジング剤を塗布した炭素繊維。
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
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TW110131956A TWI784693B (zh) | 2021-08-27 | 2021-08-27 | 用於碳纖維的上漿劑 |
TW110131956 | 2021-08-27 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2023033242A JP2023033242A (ja) | 2023-03-09 |
JP7429268B2 true JP7429268B2 (ja) | 2024-02-07 |
Family
ID=80833225
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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JP2022134820A Active JP7429268B2 (ja) | 2021-08-27 | 2022-08-26 | 炭素繊維用サイジング剤 |
Country Status (5)
Country | Link |
---|---|
US (1) | US20230093719A1 (ja) |
EP (1) | EP4141168A1 (ja) |
JP (1) | JP7429268B2 (ja) |
CN (1) | CN114263043B (ja) |
TW (1) | TWI784693B (ja) |
Citations (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2002088655A (ja) | 2000-09-12 | 2002-03-27 | Takemoto Oil & Fat Co Ltd | 炭素繊維用サイジング剤及び炭素繊維のサイジング方法 |
JP2005146431A (ja) | 2003-11-11 | 2005-06-09 | Mitsubishi Rayon Co Ltd | 強化繊維用サイジング剤、炭素繊維束及びその製造方法、並びに熱可塑性樹脂組成物及びその成形品 |
JP2006124877A (ja) | 2004-10-29 | 2006-05-18 | Sanyo Chem Ind Ltd | 無機繊維用集束剤 |
JP2009074229A (ja) | 2007-08-29 | 2009-04-09 | Sanyo Chem Ind Ltd | 繊維用集束剤 |
WO2013027708A1 (ja) | 2011-08-22 | 2013-02-28 | 三菱レイヨン株式会社 | 炭素繊維用サイジング剤、その水分散液、サイジング剤の付着した炭素繊維束、シート状物、および炭素繊維強化複合材 |
JP2013087396A (ja) | 2011-10-20 | 2013-05-13 | Sumitomo Seika Chem Co Ltd | 炭素繊維用サイジング剤および炭素繊維束 |
WO2020027126A1 (ja) | 2018-08-02 | 2020-02-06 | 三洋化成工業株式会社 | 繊維用集束剤組成物、繊維束、繊維製品及び複合材料 |
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JPH1077350A (ja) * | 1996-09-04 | 1998-03-24 | Toray Ind Inc | 炭素繊維チョップドストランド |
JP3723462B2 (ja) * | 2000-03-07 | 2005-12-07 | 三洋化成工業株式会社 | 無機繊維用集束剤 |
JP4558149B2 (ja) * | 2000-06-29 | 2010-10-06 | 三菱レイヨン株式会社 | 炭素繊維用サイズ剤、炭素繊維のサイジング方法、サイジング処理された炭素繊維並びにそれを含むシート状物及び繊維強化複合材料 |
TW591157B (en) * | 2001-05-25 | 2004-06-11 | Mitsubishi Rayon Co | Sizing agent for carbon fiber, its water dispersing solution, carbon fiber with sizing handling, sheet matter with using the carbon fiber and carbon fiber reinforced composite |
JP4715386B2 (ja) * | 2005-08-23 | 2011-07-06 | 東レ株式会社 | 炭素繊維束の製造方法 |
JP4866701B2 (ja) * | 2006-10-12 | 2012-02-01 | 三菱レイヨン株式会社 | 炭素繊維用サイジング剤、サイジング処理炭素繊維、シート状物 |
JP5933226B2 (ja) * | 2011-11-15 | 2016-06-08 | 住友精化株式会社 | 炭素繊維束 |
JP2014177733A (ja) * | 2013-02-14 | 2014-09-25 | Toray Ind Inc | 水系プロセス用炭素繊維束 |
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US20230093719A1 (en) | 2023-03-23 |
CN114263043B (zh) | 2024-03-22 |
EP4141168A1 (en) | 2023-03-01 |
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