JP2001172880A - 炭素繊維用シリコーン油剤および炭素繊維の製造方法 - Google Patents
炭素繊維用シリコーン油剤および炭素繊維の製造方法Info
- Publication number
- JP2001172880A JP2001172880A JP35865799A JP35865799A JP2001172880A JP 2001172880 A JP2001172880 A JP 2001172880A JP 35865799 A JP35865799 A JP 35865799A JP 35865799 A JP35865799 A JP 35865799A JP 2001172880 A JP2001172880 A JP 2001172880A
- Authority
- JP
- Japan
- Prior art keywords
- carbon fiber
- silicone oil
- silicone
- modified silicone
- oil agent
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 229920000049 Carbon (fiber) Polymers 0.000 title claims abstract description 60
- 239000004917 carbon fiber Substances 0.000 title claims abstract description 60
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 title claims abstract description 53
- 229920002545 silicone oil Polymers 0.000 title claims abstract description 45
- 239000003795 chemical substances by application Substances 0.000 title claims abstract description 27
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 11
- 238000000034 method Methods 0.000 claims abstract description 36
- 239000002243 precursor Substances 0.000 claims abstract description 30
- NIXOWILDQLNWCW-UHFFFAOYSA-N acrylic acid group Chemical group C(C=C)(=O)O NIXOWILDQLNWCW-UHFFFAOYSA-N 0.000 claims abstract description 29
- 238000010438 heat treatment Methods 0.000 claims abstract description 27
- 239000012298 atmosphere Substances 0.000 claims abstract description 16
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 9
- 230000001590 oxidative effect Effects 0.000 claims abstract description 6
- 238000010000 carbonizing Methods 0.000 claims abstract description 5
- 229920001296 polysiloxane Polymers 0.000 claims description 43
- 239000000839 emulsion Substances 0.000 claims description 8
- 125000002947 alkylene group Chemical group 0.000 claims description 6
- 238000013016 damping Methods 0.000 claims description 5
- 150000001875 compounds Chemical class 0.000 claims description 3
- 229920000728 polyester Polymers 0.000 claims 1
- 238000009656 pre-carbonization Methods 0.000 claims 1
- 239000000835 fiber Substances 0.000 abstract description 20
- 230000010355 oscillation Effects 0.000 abstract description 7
- 238000010304 firing Methods 0.000 description 18
- 238000003763 carbonization Methods 0.000 description 15
- 230000000694 effects Effects 0.000 description 15
- 238000004132 cross linking Methods 0.000 description 13
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 12
- 238000006243 chemical reaction Methods 0.000 description 12
- 238000009987 spinning Methods 0.000 description 12
- IAZDPXIOMUYVGZ-UHFFFAOYSA-N Dimethylsulphoxide Chemical compound CS(C)=O IAZDPXIOMUYVGZ-UHFFFAOYSA-N 0.000 description 10
- 239000003921 oil Substances 0.000 description 10
- 230000015271 coagulation Effects 0.000 description 9
- 238000005345 coagulation Methods 0.000 description 9
- 239000000243 solution Substances 0.000 description 9
- 238000001035 drying Methods 0.000 description 8
- 238000005259 measurement Methods 0.000 description 7
- 230000004927 fusion Effects 0.000 description 6
- 229910052757 nitrogen Inorganic materials 0.000 description 6
- 238000007254 oxidation reaction Methods 0.000 description 6
- 125000003277 amino group Chemical group 0.000 description 5
- 230000000052 comparative effect Effects 0.000 description 5
- 230000014759 maintenance of location Effects 0.000 description 5
- 239000011159 matrix material Substances 0.000 description 5
- 239000000203 mixture Substances 0.000 description 5
- 239000000523 sample Substances 0.000 description 5
- 239000002904 solvent Substances 0.000 description 5
- JAHNSTQSQJOJLO-UHFFFAOYSA-N 2-(3-fluorophenyl)-1h-imidazole Chemical compound FC1=CC=CC(C=2NC=CN=2)=C1 JAHNSTQSQJOJLO-UHFFFAOYSA-N 0.000 description 4
- QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 description 4
- 239000002131 composite material Substances 0.000 description 4
- 230000007423 decrease Effects 0.000 description 4
- LVHBHZANLOWSRM-UHFFFAOYSA-N methylenebutanedioic acid Natural products OC(=O)CC(=C)C(O)=O LVHBHZANLOWSRM-UHFFFAOYSA-N 0.000 description 4
- 238000012986 modification Methods 0.000 description 4
- 230000004048 modification Effects 0.000 description 4
- NLHHRLWOUZZQLW-UHFFFAOYSA-N Acrylonitrile Chemical compound C=CC#N NLHHRLWOUZZQLW-UHFFFAOYSA-N 0.000 description 3
- QGZKDVFQNNGYKY-UHFFFAOYSA-N Ammonia Chemical compound N QGZKDVFQNNGYKY-UHFFFAOYSA-N 0.000 description 3
- ZMXDDKWLCZADIW-UHFFFAOYSA-N N,N-Dimethylformamide Chemical compound CN(C)C=O ZMXDDKWLCZADIW-UHFFFAOYSA-N 0.000 description 3
- KWYUFKZDYYNOTN-UHFFFAOYSA-M Potassium hydroxide Chemical compound [OH-].[K+] KWYUFKZDYYNOTN-UHFFFAOYSA-M 0.000 description 3
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 description 3
- 239000007864 aqueous solution Substances 0.000 description 3
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 3
- 229920001577 copolymer Polymers 0.000 description 3
- 125000003700 epoxy group Chemical group 0.000 description 3
- 239000001301 oxygen Substances 0.000 description 3
- 229910052760 oxygen Inorganic materials 0.000 description 3
- 238000004513 sizing Methods 0.000 description 3
- 239000000126 substance Substances 0.000 description 3
- 238000004381 surface treatment Methods 0.000 description 3
- 125000000391 vinyl group Chemical group [H]C([*])=C([H])[H] 0.000 description 3
- SMZOUWXMTYCWNB-UHFFFAOYSA-N 2-(2-methoxy-5-methylphenyl)ethanamine Chemical compound COC1=CC=C(C)C=C1CCN SMZOUWXMTYCWNB-UHFFFAOYSA-N 0.000 description 2
- CSCPPACGZOOCGX-UHFFFAOYSA-N Acetone Chemical compound CC(C)=O CSCPPACGZOOCGX-UHFFFAOYSA-N 0.000 description 2
- NLXLAEXVIDQMFP-UHFFFAOYSA-N Ammonia chloride Chemical compound [NH4+].[Cl-] NLXLAEXVIDQMFP-UHFFFAOYSA-N 0.000 description 2
- ATRRKUHOCOJYRX-UHFFFAOYSA-N Ammonium bicarbonate Chemical compound [NH4+].OC([O-])=O ATRRKUHOCOJYRX-UHFFFAOYSA-N 0.000 description 2
- VEXZGXHMUGYJMC-UHFFFAOYSA-N Hydrochloric acid Chemical compound Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 description 2
- CERQOIWHTDAKMF-UHFFFAOYSA-N Methacrylic acid Chemical compound CC(=C)C(O)=O CERQOIWHTDAKMF-UHFFFAOYSA-N 0.000 description 2
- 238000004833 X-ray photoelectron spectroscopy Methods 0.000 description 2
- 239000000853 adhesive Substances 0.000 description 2
- 230000001070 adhesive effect Effects 0.000 description 2
- 125000002723 alicyclic group Chemical group 0.000 description 2
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 2
- 229910052782 aluminium Inorganic materials 0.000 description 2
- 239000001099 ammonium carbonate Substances 0.000 description 2
- ROOXNKNUYICQNP-UHFFFAOYSA-N ammonium persulfate Chemical compound [NH4+].[NH4+].[O-]S(=O)(=O)OOS([O-])(=O)=O ROOXNKNUYICQNP-UHFFFAOYSA-N 0.000 description 2
- 230000005611 electricity Effects 0.000 description 2
- 239000003995 emulsifying agent Substances 0.000 description 2
- 230000002708 enhancing effect Effects 0.000 description 2
- 238000010528 free radical solution polymerization reaction Methods 0.000 description 2
- 238000001891 gel spinning Methods 0.000 description 2
- 239000007791 liquid phase Substances 0.000 description 2
- 230000007774 longterm Effects 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 125000002496 methyl group Chemical group [H]C([H])([H])* 0.000 description 2
- 239000000178 monomer Substances 0.000 description 2
- 239000003960 organic solvent Substances 0.000 description 2
- 238000012545 processing Methods 0.000 description 2
- 230000001737 promoting effect Effects 0.000 description 2
- 239000012783 reinforcing fiber Substances 0.000 description 2
- 229920002554 vinyl polymer Polymers 0.000 description 2
- 238000002166 wet spinning Methods 0.000 description 2
- PAWQVTBBRAZDMG-UHFFFAOYSA-N 2-(3-bromo-2-fluorophenyl)acetic acid Chemical compound OC(=O)CC1=CC=CC(Br)=C1F PAWQVTBBRAZDMG-UHFFFAOYSA-N 0.000 description 1
- 229910000013 Ammonium bicarbonate Inorganic materials 0.000 description 1
- VGGSQFUCUMXWEO-UHFFFAOYSA-N Ethene Chemical compound C=C VGGSQFUCUMXWEO-UHFFFAOYSA-N 0.000 description 1
- 239000005977 Ethylene Substances 0.000 description 1
- 229910001335 Galvanized steel Inorganic materials 0.000 description 1
- FXHOOIRPVKKKFG-UHFFFAOYSA-N N,N-Dimethylacetamide Chemical compound CN(C)C(C)=O FXHOOIRPVKKKFG-UHFFFAOYSA-N 0.000 description 1
- GRYLNZFGIOXLOG-UHFFFAOYSA-N Nitric acid Chemical compound O[N+]([O-])=O GRYLNZFGIOXLOG-UHFFFAOYSA-N 0.000 description 1
- 239000002253 acid Substances 0.000 description 1
- 150000007513 acids Chemical class 0.000 description 1
- 230000002411 adverse Effects 0.000 description 1
- 229910021529 ammonia Inorganic materials 0.000 description 1
- 235000012538 ammonium bicarbonate Nutrition 0.000 description 1
- SWLVFNYSXGMGBS-UHFFFAOYSA-N ammonium bromide Chemical compound [NH4+].[Br-] SWLVFNYSXGMGBS-UHFFFAOYSA-N 0.000 description 1
- 235000012501 ammonium carbonate Nutrition 0.000 description 1
- 235000019270 ammonium chloride Nutrition 0.000 description 1
- LFVGISIMTYGQHF-UHFFFAOYSA-N ammonium dihydrogen phosphate Chemical compound [NH4+].OP(O)([O-])=O LFVGISIMTYGQHF-UHFFFAOYSA-N 0.000 description 1
- 229910000387 ammonium dihydrogen phosphate Inorganic materials 0.000 description 1
- QGZKDVFQNNGYKY-UHFFFAOYSA-O ammonium group Chemical group [NH4+] QGZKDVFQNNGYKY-UHFFFAOYSA-O 0.000 description 1
- 229910001870 ammonium persulfate Inorganic materials 0.000 description 1
- 150000003863 ammonium salts Chemical class 0.000 description 1
- BFNBIHQBYMNNAN-UHFFFAOYSA-N ammonium sulfate Chemical compound N.N.OS(O)(=O)=O BFNBIHQBYMNNAN-UHFFFAOYSA-N 0.000 description 1
- 229910052921 ammonium sulfate Inorganic materials 0.000 description 1
- 235000011130 ammonium sulphate Nutrition 0.000 description 1
- 238000007743 anodising Methods 0.000 description 1
- 239000003963 antioxidant agent Substances 0.000 description 1
- 230000003078 antioxidant effect Effects 0.000 description 1
- 238000007664 blowing Methods 0.000 description 1
- 239000011248 coating agent Substances 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 238000004040 coloring Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000003111 delayed effect Effects 0.000 description 1
- 230000008021 deposition Effects 0.000 description 1
- 230000006866 deterioration Effects 0.000 description 1
- MNNHAPBLZZVQHP-UHFFFAOYSA-N diammonium hydrogen phosphate Chemical compound [NH4+].[NH4+].OP([O-])([O-])=O MNNHAPBLZZVQHP-UHFFFAOYSA-N 0.000 description 1
- 229910000388 diammonium phosphate Inorganic materials 0.000 description 1
- 235000019838 diammonium phosphate Nutrition 0.000 description 1
- 238000007865 diluting Methods 0.000 description 1
- 125000000118 dimethyl group Chemical group [H]C([H])([H])* 0.000 description 1
- 239000004205 dimethyl polysiloxane Substances 0.000 description 1
- 239000008151 electrolyte solution Substances 0.000 description 1
- 238000004945 emulsification Methods 0.000 description 1
- 238000010556 emulsion polymerization method Methods 0.000 description 1
- JDVIRCVIXCMTPU-UHFFFAOYSA-N ethanamine;trifluoroborane Chemical compound CCN.FB(F)F JDVIRCVIXCMTPU-UHFFFAOYSA-N 0.000 description 1
- 239000008397 galvanized steel Substances 0.000 description 1
- 239000007789 gas Substances 0.000 description 1
- 125000003055 glycidyl group Chemical group C(C1CO1)* 0.000 description 1
- 238000005338 heat storage Methods 0.000 description 1
- 150000002500 ions Chemical class 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 235000019837 monoammonium phosphate Nutrition 0.000 description 1
- 229910017604 nitric acid Inorganic materials 0.000 description 1
- 239000002736 nonionic surfactant Substances 0.000 description 1
- 230000003647 oxidation Effects 0.000 description 1
- 239000012071 phase Substances 0.000 description 1
- 230000000704 physical effect Effects 0.000 description 1
- 229920000435 poly(dimethylsiloxane) Polymers 0.000 description 1
- 229920002239 polyacrylonitrile Polymers 0.000 description 1
- 229920000768 polyamine Polymers 0.000 description 1
- -1 polydimethylsiloxane Polymers 0.000 description 1
- 229920000642 polymer Polymers 0.000 description 1
- 238000006116 polymerization reaction Methods 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 230000009257 reactivity Effects 0.000 description 1
- 229920005989 resin Polymers 0.000 description 1
- 239000011347 resin Substances 0.000 description 1
- 150000003839 salts Chemical class 0.000 description 1
- 239000000565 sealant Substances 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 238000005245 sintering Methods 0.000 description 1
- 239000011550 stock solution Substances 0.000 description 1
- 239000000758 substrate Substances 0.000 description 1
- 230000003746 surface roughness Effects 0.000 description 1
- 238000010558 suspension polymerization method Methods 0.000 description 1
- 238000010998 test method Methods 0.000 description 1
- 238000012360 testing method Methods 0.000 description 1
- 229940073455 tetraethylammonium hydroxide Drugs 0.000 description 1
- LRGJRHZIDJQFCL-UHFFFAOYSA-M tetraethylazanium;hydroxide Chemical compound [OH-].CC[N+](CC)(CC)CC LRGJRHZIDJQFCL-UHFFFAOYSA-M 0.000 description 1
- 239000010409 thin film Substances 0.000 description 1
- 238000005406 washing Methods 0.000 description 1
- 230000004580 weight loss Effects 0.000 description 1
Landscapes
- Treatments For Attaching Organic Compounds To Fibrous Goods (AREA)
- Chemical Treatment Of Fibers During Manufacturing Processes (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP35865799A JP2001172880A (ja) | 1999-12-17 | 1999-12-17 | 炭素繊維用シリコーン油剤および炭素繊維の製造方法 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP35865799A JP2001172880A (ja) | 1999-12-17 | 1999-12-17 | 炭素繊維用シリコーン油剤および炭素繊維の製造方法 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JP2001172880A true JP2001172880A (ja) | 2001-06-26 |
| JP2001172880A5 JP2001172880A5 (enrdf_load_stackoverflow) | 2006-05-25 |
Family
ID=18460452
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP35865799A Pending JP2001172880A (ja) | 1999-12-17 | 1999-12-17 | 炭素繊維用シリコーン油剤および炭素繊維の製造方法 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JP2001172880A (enrdf_load_stackoverflow) |
Cited By (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2003083206A1 (fr) * | 2002-03-29 | 2003-10-09 | Du Pont-Toray Company, Ltd. | Composite comprenant une fibre resistant a la chaleur et un polymere siloxane |
| JP2005029916A (ja) * | 2003-07-10 | 2005-02-03 | Toray Ind Inc | 炭素繊維製造用油剤及び炭素繊維の製造方法 |
| WO2006070706A1 (ja) | 2004-12-27 | 2006-07-06 | Toray Industries, Inc. | 炭素繊維前駆体繊維用油剤、炭素繊維および炭素繊維の製造方法 |
| JP2006183159A (ja) * | 2004-12-27 | 2006-07-13 | Toray Ind Inc | 炭素繊維前駆体繊維用シリコーン油剤、炭素繊維前駆体繊維、耐炎化繊維および炭素繊維およびそれらの製造方法 |
| JP2006188795A (ja) * | 2005-01-07 | 2006-07-20 | Toray Ind Inc | 炭素繊維前駆体繊維用シリコーン油剤、炭素繊維前駆体繊維、耐炎化繊維および炭素繊維およびその製造方法 |
| JP2006225808A (ja) * | 2005-02-18 | 2006-08-31 | Toray Ind Inc | 炭素繊維前駆体繊維用油剤及び炭素繊維前駆体繊維束 |
| JP2007039866A (ja) * | 2005-06-30 | 2007-02-15 | Toray Ind Inc | 炭素繊維前駆体用油剤および炭素繊維前駆体 |
| JP2014201851A (ja) * | 2013-04-04 | 2014-10-27 | 三菱レイヨン株式会社 | 炭素繊維前駆体アクリル繊維用油剤組成物と炭素繊維前駆体アクリル繊維用油剤組成物分散液、および炭素繊維前駆体アクリル繊維束の製造方法 |
| JP2015030931A (ja) * | 2013-08-01 | 2015-02-16 | 三菱レイヨン株式会社 | 炭素繊維前駆体アクリル繊維用油剤組成物と炭素繊維前駆体アクリル繊維用油剤組成物分散液、および炭素繊維前駆体アクリル繊維束の製造方法 |
| CN107829306A (zh) * | 2017-10-31 | 2018-03-23 | 中复神鹰碳纤维有限责任公司 | 包覆性碳纤维原丝油剂及其制备方法 |
| WO2021039891A1 (ja) * | 2019-08-30 | 2021-03-04 | 帝人株式会社 | 炭素繊維束の製造方法 |
| CN113818103A (zh) * | 2015-03-31 | 2021-12-21 | 帝人株式会社 | 碳纤维及碳纤维的制造方法 |
| CN114622417A (zh) * | 2022-03-21 | 2022-06-14 | 中复神鹰碳纤维股份有限公司 | 一种快速交联成膜的碳纤维油剂 |
| CN116657286A (zh) * | 2023-06-30 | 2023-08-29 | 中复神鹰碳纤维股份有限公司 | 超高强度碳纤维原丝用油剂及其制备方法 |
-
1999
- 1999-12-17 JP JP35865799A patent/JP2001172880A/ja active Pending
Cited By (23)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US7332196B2 (en) | 2002-03-29 | 2008-02-19 | Kazari-Ichi Co., Ltd. | Composite comprising heat-resistant fiber and siloxane polymer |
| WO2003083206A1 (fr) * | 2002-03-29 | 2003-10-09 | Du Pont-Toray Company, Ltd. | Composite comprenant une fibre resistant a la chaleur et un polymere siloxane |
| JP2005029916A (ja) * | 2003-07-10 | 2005-02-03 | Toray Ind Inc | 炭素繊維製造用油剤及び炭素繊維の製造方法 |
| WO2006070706A1 (ja) | 2004-12-27 | 2006-07-06 | Toray Industries, Inc. | 炭素繊維前駆体繊維用油剤、炭素繊維および炭素繊維の製造方法 |
| JP2006183159A (ja) * | 2004-12-27 | 2006-07-13 | Toray Ind Inc | 炭素繊維前駆体繊維用シリコーン油剤、炭素繊維前駆体繊維、耐炎化繊維および炭素繊維およびそれらの製造方法 |
| JP2006188795A (ja) * | 2005-01-07 | 2006-07-20 | Toray Ind Inc | 炭素繊維前駆体繊維用シリコーン油剤、炭素繊維前駆体繊維、耐炎化繊維および炭素繊維およびその製造方法 |
| JP2006225808A (ja) * | 2005-02-18 | 2006-08-31 | Toray Ind Inc | 炭素繊維前駆体繊維用油剤及び炭素繊維前駆体繊維束 |
| JP2007039866A (ja) * | 2005-06-30 | 2007-02-15 | Toray Ind Inc | 炭素繊維前駆体用油剤および炭素繊維前駆体 |
| JP2014201851A (ja) * | 2013-04-04 | 2014-10-27 | 三菱レイヨン株式会社 | 炭素繊維前駆体アクリル繊維用油剤組成物と炭素繊維前駆体アクリル繊維用油剤組成物分散液、および炭素繊維前駆体アクリル繊維束の製造方法 |
| JP2015030931A (ja) * | 2013-08-01 | 2015-02-16 | 三菱レイヨン株式会社 | 炭素繊維前駆体アクリル繊維用油剤組成物と炭素繊維前駆体アクリル繊維用油剤組成物分散液、および炭素繊維前駆体アクリル繊維束の製造方法 |
| CN113818103A (zh) * | 2015-03-31 | 2021-12-21 | 帝人株式会社 | 碳纤维及碳纤维的制造方法 |
| CN113818103B (zh) * | 2015-03-31 | 2024-02-13 | 帝人株式会社 | 碳纤维及碳纤维的制造方法 |
| CN107829306A (zh) * | 2017-10-31 | 2018-03-23 | 中复神鹰碳纤维有限责任公司 | 包覆性碳纤维原丝油剂及其制备方法 |
| JP2021038478A (ja) * | 2019-08-30 | 2021-03-11 | 帝人株式会社 | 炭素繊維束の製造方法 |
| CN114787434A (zh) * | 2019-08-30 | 2022-07-22 | 帝人株式会社 | 碳纤维束的制造方法 |
| US20220290337A1 (en) * | 2019-08-30 | 2022-09-15 | Teijin Limited | Method for producing carbon fiber bundle |
| WO2021039891A1 (ja) * | 2019-08-30 | 2021-03-04 | 帝人株式会社 | 炭素繊維束の製造方法 |
| JP7491673B2 (ja) | 2019-08-30 | 2024-05-28 | 帝人株式会社 | 炭素繊維束の製造方法 |
| JP2024098023A (ja) * | 2019-08-30 | 2024-07-19 | 帝人株式会社 | 炭素繊維束の製造方法 |
| US12221725B2 (en) * | 2019-08-30 | 2025-02-11 | Teijin Limited | Method for producing carbon fiber bundle |
| JP7713557B2 (ja) | 2019-08-30 | 2025-07-25 | 帝人株式会社 | 炭素繊維束の製造方法 |
| CN114622417A (zh) * | 2022-03-21 | 2022-06-14 | 中复神鹰碳纤维股份有限公司 | 一种快速交联成膜的碳纤维油剂 |
| CN116657286A (zh) * | 2023-06-30 | 2023-08-29 | 中复神鹰碳纤维股份有限公司 | 超高强度碳纤维原丝用油剂及其制备方法 |
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