KR20110078245A - 탄소섬유용 폴리아크릴로니트릴계 전구체 섬유의 제조방법 - Google Patents
탄소섬유용 폴리아크릴로니트릴계 전구체 섬유의 제조방법 Download PDFInfo
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- KR20110078245A KR20110078245A KR1020090135004A KR20090135004A KR20110078245A KR 20110078245 A KR20110078245 A KR 20110078245A KR 1020090135004 A KR1020090135004 A KR 1020090135004A KR 20090135004 A KR20090135004 A KR 20090135004A KR 20110078245 A KR20110078245 A KR 20110078245A
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- precursor fiber
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- 239000000835 fiber Substances 0.000 title claims abstract description 52
- 229920000049 Carbon (fiber) Polymers 0.000 title claims abstract description 48
- 239000004917 carbon fiber Substances 0.000 title claims abstract description 48
- 239000002243 precursor Substances 0.000 title claims abstract description 48
- 229920002239 polyacrylonitrile Polymers 0.000 title claims abstract description 36
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 title claims abstract description 27
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 15
- NLHHRLWOUZZQLW-UHFFFAOYSA-N Acrylonitrile Chemical group C=CC#N NLHHRLWOUZZQLW-UHFFFAOYSA-N 0.000 claims abstract description 50
- 229920000642 polymer Polymers 0.000 claims abstract description 28
- 239000000203 mixture Substances 0.000 claims abstract description 14
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 claims abstract description 9
- 229910052760 oxygen Inorganic materials 0.000 claims abstract description 9
- 239000001301 oxygen Substances 0.000 claims abstract description 9
- 230000009477 glass transition Effects 0.000 claims abstract description 8
- 238000000034 method Methods 0.000 claims description 25
- JAHNSTQSQJOJLO-UHFFFAOYSA-N 2-(3-fluorophenyl)-1h-imidazole Chemical compound FC1=CC=CC(C=2NC=CN=2)=C1 JAHNSTQSQJOJLO-UHFFFAOYSA-N 0.000 claims description 21
- LVHBHZANLOWSRM-UHFFFAOYSA-N methylenebutanedioic acid Natural products OC(=O)CC(=C)C(O)=O LVHBHZANLOWSRM-UHFFFAOYSA-N 0.000 claims description 21
- BAPJBEWLBFYGME-UHFFFAOYSA-N Methyl acrylate Chemical compound COC(=O)C=C BAPJBEWLBFYGME-UHFFFAOYSA-N 0.000 claims description 18
- 230000001737 promoting effect Effects 0.000 claims description 9
- GOXQRTZXKQZDDN-UHFFFAOYSA-N 2-Ethylhexyl acrylate Chemical compound CCCCC(CC)COC(=O)C=C GOXQRTZXKQZDDN-UHFFFAOYSA-N 0.000 claims description 6
- NIXOWILDQLNWCW-UHFFFAOYSA-N 2-Propenoic acid Natural products OC(=O)C=C NIXOWILDQLNWCW-UHFFFAOYSA-N 0.000 claims description 6
- JIGUQPWFLRLWPJ-UHFFFAOYSA-N Ethyl acrylate Chemical compound CCOC(=O)C=C JIGUQPWFLRLWPJ-UHFFFAOYSA-N 0.000 claims description 6
- CQEYYJKEWSMYFG-UHFFFAOYSA-N butyl acrylate Chemical compound CCCCOC(=O)C=C CQEYYJKEWSMYFG-UHFFFAOYSA-N 0.000 claims description 6
- PNJWIWWMYCMZRO-UHFFFAOYSA-N pent‐4‐en‐2‐one Natural products CC(=O)CC=C PNJWIWWMYCMZRO-UHFFFAOYSA-N 0.000 claims description 6
- ISXSCDLOGDJUNJ-UHFFFAOYSA-N tert-butyl prop-2-enoate Chemical compound CC(C)(C)OC(=O)C=C ISXSCDLOGDJUNJ-UHFFFAOYSA-N 0.000 claims description 6
- CERQOIWHTDAKMF-UHFFFAOYSA-N Methacrylic acid Chemical compound CC(=C)C(O)=O CERQOIWHTDAKMF-UHFFFAOYSA-N 0.000 claims description 4
- OFOBLEOULBTSOW-UHFFFAOYSA-N Propanedioic acid Natural products OC(=O)CC(O)=O OFOBLEOULBTSOW-UHFFFAOYSA-N 0.000 claims description 3
- 125000005907 alkyl ester group Chemical group 0.000 claims description 3
- HNEGQIOMVPPMNR-IHWYPQMZSA-N citraconic acid Chemical compound OC(=O)C(/C)=C\C(O)=O HNEGQIOMVPPMNR-IHWYPQMZSA-N 0.000 claims description 3
- 229940018557 citraconic acid Drugs 0.000 claims description 3
- LDHQCZJRKDOVOX-NSCUHMNNSA-N crotonic acid Chemical compound C\C=C\C(O)=O LDHQCZJRKDOVOX-NSCUHMNNSA-N 0.000 claims description 3
- VZCYOOQTPOCHFL-UPHRSURJSA-N maleic acid Chemical compound OC(=O)\C=C/C(O)=O VZCYOOQTPOCHFL-UPHRSURJSA-N 0.000 claims description 3
- 239000011976 maleic acid Substances 0.000 claims description 3
- VZCYOOQTPOCHFL-UHFFFAOYSA-N trans-butenedioic acid Natural products OC(=O)C=CC(O)=O VZCYOOQTPOCHFL-UHFFFAOYSA-N 0.000 claims description 3
- LDHQCZJRKDOVOX-UHFFFAOYSA-N trans-crotonic acid Natural products CC=CC(O)=O LDHQCZJRKDOVOX-UHFFFAOYSA-N 0.000 claims description 3
- SMZOUWXMTYCWNB-UHFFFAOYSA-N 2-(2-methoxy-5-methylphenyl)ethanamine Chemical compound COC1=CC=C(C)C=C1CCN SMZOUWXMTYCWNB-UHFFFAOYSA-N 0.000 claims description 2
- 230000001133 acceleration Effects 0.000 claims description 2
- 238000009941 weaving Methods 0.000 abstract description 5
- NIXOWILDQLNWCW-UHFFFAOYSA-M Acrylate Chemical compound [O-]C(=O)C=C NIXOWILDQLNWCW-UHFFFAOYSA-M 0.000 abstract description 3
- 241000283690 Bos taurus Species 0.000 abstract description 3
- 241000195940 Bryophyta Species 0.000 abstract 1
- -1 PAN Chemical compound 0.000 abstract 1
- 230000006866 deterioration Effects 0.000 abstract 1
- 235000011929 mousse Nutrition 0.000 abstract 1
- IAZDPXIOMUYVGZ-UHFFFAOYSA-N Dimethylsulphoxide Chemical compound CS(C)=O IAZDPXIOMUYVGZ-UHFFFAOYSA-N 0.000 description 12
- 230000000052 comparative effect Effects 0.000 description 7
- 239000000178 monomer Substances 0.000 description 7
- ZMXDDKWLCZADIW-UHFFFAOYSA-N N,N-Dimethylformamide Chemical compound CN(C)C=O ZMXDDKWLCZADIW-UHFFFAOYSA-N 0.000 description 6
- 239000000843 powder Substances 0.000 description 6
- 238000001556 precipitation Methods 0.000 description 6
- 238000010304 firing Methods 0.000 description 5
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 4
- 230000007423 decrease Effects 0.000 description 4
- 238000005406 washing Methods 0.000 description 4
- 229910052799 carbon Inorganic materials 0.000 description 3
- 229920001577 copolymer Polymers 0.000 description 3
- 238000001035 drying Methods 0.000 description 3
- 239000002904 solvent Substances 0.000 description 3
- 238000009987 spinning Methods 0.000 description 3
- 239000011550 stock solution Substances 0.000 description 3
- 238000004804 winding Methods 0.000 description 3
- FXHOOIRPVKKKFG-UHFFFAOYSA-N N,N-Dimethylacetamide Chemical compound CN(C)C(C)=O FXHOOIRPVKKKFG-UHFFFAOYSA-N 0.000 description 2
- 239000007864 aqueous solution Substances 0.000 description 2
- 239000003054 catalyst Substances 0.000 description 2
- 230000007547 defect Effects 0.000 description 2
- 229940113088 dimethylacetamide Drugs 0.000 description 2
- 239000011261 inert gas Substances 0.000 description 2
- 239000003960 organic solvent Substances 0.000 description 2
- 238000006116 polymerization reaction Methods 0.000 description 2
- 239000000243 solution Substances 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- 210000002268 wool Anatomy 0.000 description 2
- JIAARYAFYJHUJI-UHFFFAOYSA-L zinc dichloride Chemical compound [Cl-].[Cl-].[Zn+2] JIAARYAFYJHUJI-UHFFFAOYSA-L 0.000 description 2
- 229920002972 Acrylic fiber Polymers 0.000 description 1
- 208000010201 Exanthema Diseases 0.000 description 1
- 239000007900 aqueous suspension Substances 0.000 description 1
- 238000003763 carbonization Methods 0.000 description 1
- 125000003178 carboxy group Chemical group [H]OC(*)=O 0.000 description 1
- 238000007796 conventional method Methods 0.000 description 1
- 238000007334 copolymerization reaction Methods 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 238000007872 degassing Methods 0.000 description 1
- 230000001419 dependent effect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000007772 electrode material Substances 0.000 description 1
- 201000005884 exanthem Diseases 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 229910002804 graphite Inorganic materials 0.000 description 1
- 239000010439 graphite Substances 0.000 description 1
- 210000004209 hair Anatomy 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 150000002484 inorganic compounds Chemical class 0.000 description 1
- 229910010272 inorganic material Inorganic materials 0.000 description 1
- 238000010606 normalization Methods 0.000 description 1
- 230000001590 oxidative effect Effects 0.000 description 1
- 206010037844 rash Diseases 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 238000012827 research and development Methods 0.000 description 1
- 238000004513 sizing Methods 0.000 description 1
- VGTPCRGMBIAPIM-UHFFFAOYSA-M sodium thiocyanate Chemical compound [Na+].[S-]C#N VGTPCRGMBIAPIM-UHFFFAOYSA-M 0.000 description 1
- 238000003860 storage Methods 0.000 description 1
- 238000004381 surface treatment Methods 0.000 description 1
- 238000010557 suspension polymerization reaction Methods 0.000 description 1
- 235000005074 zinc chloride Nutrition 0.000 description 1
- 239000011592 zinc chloride Substances 0.000 description 1
Classifications
-
- 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
- D01F6/00—Monocomponent artificial filaments or the like of synthetic polymers; Manufacture thereof
- D01F6/02—Monocomponent artificial filaments or the like of synthetic polymers; Manufacture thereof from homopolymers obtained by reactions only involving carbon-to-carbon unsaturated bonds
- D01F6/18—Monocomponent artificial filaments or the like of synthetic polymers; Manufacture thereof from homopolymers obtained by reactions only involving carbon-to-carbon unsaturated bonds from polymers of unsaturated nitriles, e.g. polyacrylonitrile, polyvinylidene cyanide
-
- D—TEXTILES; PAPER
- D01—NATURAL OR MAN-MADE THREADS OR FIBRES; SPINNING
- D01D—MECHANICAL METHODS OR APPARATUS IN THE MANUFACTURE OF ARTIFICIAL FILAMENTS, THREADS, FIBRES, BRISTLES OR RIBBONS
- D01D1/00—Treatment of filament-forming or like material
- D01D1/02—Preparation of spinning solutions
-
- D—TEXTILES; PAPER
- D01—NATURAL OR MAN-MADE THREADS OR FIBRES; SPINNING
- D01D—MECHANICAL METHODS OR APPARATUS IN THE MANUFACTURE OF ARTIFICIAL FILAMENTS, THREADS, FIBRES, BRISTLES OR RIBBONS
- D01D5/00—Formation of filaments, threads, or the like
- D01D5/12—Stretch-spinning methods
-
- 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
- D01F6/00—Monocomponent artificial filaments or the like of synthetic polymers; Manufacture thereof
- D01F6/28—Monocomponent artificial filaments or the like of synthetic polymers; Manufacture thereof from copolymers obtained by reactions only involving carbon-to-carbon unsaturated bonds
- D01F6/38—Monocomponent artificial filaments or the like of synthetic polymers; Manufacture thereof from copolymers obtained by reactions only involving carbon-to-carbon unsaturated bonds comprising unsaturated nitriles as the major constituent
-
- 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
- D01F6/00—Monocomponent artificial filaments or the like of synthetic polymers; Manufacture thereof
- D01F6/44—Monocomponent artificial filaments or the like of synthetic polymers; Manufacture thereof from mixtures of polymers obtained by reactions only involving carbon-to-carbon unsaturated bonds as major constituent with other polymers or low-molecular-weight compounds
- D01F6/54—Monocomponent artificial filaments or the like of synthetic polymers; Manufacture thereof from mixtures of polymers obtained by reactions only involving carbon-to-carbon unsaturated bonds as major constituent with other polymers or low-molecular-weight compounds of polymers of unsaturated nitriles
-
- 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
- D01F9/08—Artificial filaments or the like of other substances; Manufacture thereof; Apparatus specially adapted for the manufacture of carbon filaments of inorganic material
- D01F9/12—Carbon filaments; Apparatus specially adapted for the manufacture thereof
- D01F9/14—Carbon filaments; Apparatus specially adapted for the manufacture thereof by decomposition of organic filaments
- D01F9/20—Carbon filaments; Apparatus specially adapted for the manufacture thereof by decomposition of organic filaments from polyaddition, polycondensation or polymerisation products
- D01F9/21—Carbon filaments; Apparatus specially adapted for the manufacture thereof by decomposition of organic filaments from polyaddition, polycondensation or polymerisation products from macromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds
- D01F9/22—Carbon filaments; Apparatus specially adapted for the manufacture thereof by decomposition of organic filaments from polyaddition, polycondensation or polymerisation products from macromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds from polyacrylonitriles
Landscapes
- Engineering & Computer Science (AREA)
- Textile Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Mechanical Engineering (AREA)
- Health & Medical Sciences (AREA)
- Toxicology (AREA)
- Inorganic Fibers (AREA)
- Artificial Filaments (AREA)
Abstract
Description
중합모노머 | 모노머비율 | a | b | b/a | 전구체섬유의 모우수 (ea/m) | 탄소섬유의 인장강도 (GPa) | |
실시예1 | AN/EA/IA | 0.97/0.02/0.01 | 0.02 | -0.10 | -5.20 | 0.20 | 3.65 |
실시예2 | AN/2-EHA/IA | 0.98/0.01/0.01 | 0.01 | -0.12 | -11.81 | 0.15 | 3.55 |
비교예1 | AN/n-BA/IA | 0.97/0.02/0.01 | 0.02 | 1.40 | 69.85 | 0.40 | 3.11 |
비교예2 | AN/MA/IA | 0.97/0.02/0.01 | 0.02 | -1.43 | -71.53 | 0.80 | 3.62 |
비교예3 | AN/t-BA/IA | 0.97/0.02/0.01 | 0.02 | -2.45 | -122.58 | 3.20 | 3.66 |
Claims (4)
- 아크릴로니트릴 모노머 96~98wt%, 연신촉진 성분 1~2wt% 및 산소투과 촉진성분 1~2wt%로 이루어는 폴리아크릴로니트릴계 중합체를 이용하여 전구체 섬유를 제조하는 탄소섬유용 전구체 섬유의 제조방법으로서,상기 아크릴로니트릴 모노머의 조성 및 상기 연신촉진 성분의 조성 및 종류는 하기 조건 및 관계식(1)을 만족하는 것으로 결정되는 것을 특징으로 하는 탄소섬유용 전구체 섬유의 제조방법.0.01 ≤ a ≤ 0.02;-0.20 ≤ b ≤ 0.40; 및-15 ≤ b/a ≤ 30,여기서, a = w연신촉진 성분 = PAN 중합물에 대한 연신촉진 성분 함량(무게분율);b = TgAN - Tgb;Tgb = 하기 관계식(1)을 통해 얻어짐;wAN = PAN 중합물에 대한 아크릴로니트릴 모노머 함량(무게분율)TgAN = 아크릴로니트릴 모노머의 유리전이온도(K)Tg연신촉진 성분 = 연신촉진 성분의 유리전이온도(K).
- 제1항에 있어서,상기 연신 촉진성분은 에틸아크릴레이트, 2-에틸헥실아크릴레이트, 메틸아크릴레이트, n-부틸아크릴레이트 및 t-부틸아크릴레이트로 이루어진 그룹에서 선택되며,상기 산소투과 촉진성분은 아크릴산, 메타크릴산, 이타콘산, 크로톤산, 시트라콘산, 말레인산, 및 이들의 알킬에스테르로 이루어진 그룹에서 선택되는 것을 특징으로 하는 전구체 섬유의 제조방법.
- 제1항 또는 제2항의 방법으로 제조된 전구체 섬유로서, 극한점도가 2.0~3.0 인 것을 특징으로 하는 전구체 섬유.
- 제3항에 있어서,단위길이당 모우 개수가 0.5개/m 이하인 것을 특징으로 하는 전구체 섬유.
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KR1020090135004A KR101276469B1 (ko) | 2009-12-31 | 2009-12-31 | 탄소섬유용 폴리아크릴로니트릴계 전구체 섬유의 제조방법 |
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KR1020090135004A KR101276469B1 (ko) | 2009-12-31 | 2009-12-31 | 탄소섬유용 폴리아크릴로니트릴계 전구체 섬유의 제조방법 |
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KR20110078245A true KR20110078245A (ko) | 2011-07-07 |
KR101276469B1 KR101276469B1 (ko) | 2013-06-19 |
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Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR20180058134A (ko) * | 2016-11-23 | 2018-05-31 | 주식회사 엘지화학 | 폴리아크릴로니트릴계 섬유의 제조방법 및 이에 이용되는 폴리아크릴로니트릴계 공중합체 |
KR20190084628A (ko) * | 2018-01-09 | 2019-07-17 | 주식회사 엘지화학 | 폴리아크릴로니트릴계 섬유의 제조방법 및 이에 이용되는 폴리아크릴로니트릴계 공중합체 |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
TW459075B (en) | 1996-05-24 | 2001-10-11 | Toray Ind Co Ltd | Carbon fiber, acrylic fiber and preparation thereof |
HU227049B1 (en) | 1997-08-27 | 2010-05-28 | Mitsubishi Rayon Co | Acrylonitrile-based precursor fiber for carbon fiber, process for producing the same, and carbon fiber obtained from the precursor fiber |
JP4617940B2 (ja) | 2005-03-17 | 2011-01-26 | 東レ株式会社 | 炭素繊維前駆体繊維用ポリアクリロニトリル系重合体および炭素繊維前駆体繊維、炭素繊維の製造方法 |
JP4910729B2 (ja) | 2006-07-10 | 2012-04-04 | 東レ株式会社 | 炭素繊維前駆体繊維の製造方法、炭素繊維およびその製造方法 |
-
2009
- 2009-12-31 KR KR1020090135004A patent/KR101276469B1/ko active IP Right Grant
Cited By (9)
Publication number | Priority date | Publication date | Assignee | Title |
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KR20180058134A (ko) * | 2016-11-23 | 2018-05-31 | 주식회사 엘지화학 | 폴리아크릴로니트릴계 섬유의 제조방법 및 이에 이용되는 폴리아크릴로니트릴계 공중합체 |
WO2018097602A1 (ko) * | 2016-11-23 | 2018-05-31 | 주식회사 엘지화학 | 폴리아크릴로니트릴계 섬유의 제조방법 및 이에 이용되는 폴리아크릴로니트릴계 공중합체 |
CN109790648A (zh) * | 2016-11-23 | 2019-05-21 | 株式会社Lg化学 | 聚丙烯腈类纤维的制备方法和其中使用的聚丙烯腈类共聚物 |
JP2019529736A (ja) * | 2016-11-23 | 2019-10-17 | エルジー・ケム・リミテッド | ポリアクリロニトリル系繊維の製造方法、及びこれに用いられるポリアクリロニトリル系共重合体 |
EP3546623A4 (en) * | 2016-11-23 | 2019-11-13 | LG Chem, Ltd. | METHOD FOR PRODUCING FIBROUS BASED ON POLYACRYLNITRILE AND COPOLYMER USED THEREOF, BASED ON POLYACRYLNITRILE |
US20200149196A1 (en) * | 2016-11-23 | 2020-05-14 | Lg Chem, Ltd. | Method for producing polyacrylonitrile-based fiber and polyacrylonitrile-based copolymer used therein |
CN109790648B (zh) * | 2016-11-23 | 2021-11-19 | 株式会社Lg化学 | 聚丙烯腈类纤维的制备方法和其中使用的聚丙烯腈类共聚物 |
US11535957B2 (en) | 2016-11-23 | 2022-12-27 | Lg Chem, Ltd. | Method for producing polyacrylonitrile-based fiber and polyacrylonitrile-based copolymer used therein |
KR20190084628A (ko) * | 2018-01-09 | 2019-07-17 | 주식회사 엘지화학 | 폴리아크릴로니트릴계 섬유의 제조방법 및 이에 이용되는 폴리아크릴로니트릴계 공중합체 |
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