KR840002918A - 아크릴섬유의 습윤 방사법 - Google Patents
아크릴섬유의 습윤 방사법 Download PDFInfo
- Publication number
- KR840002918A KR840002918A KR1019820005862A KR820005862A KR840002918A KR 840002918 A KR840002918 A KR 840002918A KR 1019820005862 A KR1019820005862 A KR 1019820005862A KR 820005862 A KR820005862 A KR 820005862A KR 840002918 A KR840002918 A KR 840002918A
- Authority
- KR
- South Korea
- Prior art keywords
- thiocyanate
- polymer
- weight
- acrylonitrile
- wet
- Prior art date
Links
- 229920002972 Acrylic fiber Polymers 0.000 title 1
- 238000002166 wet spinning Methods 0.000 title 1
- ZMZDMBWJUHKJPS-UHFFFAOYSA-M Thiocyanate anion Chemical compound [S-]C#N ZMZDMBWJUHKJPS-UHFFFAOYSA-M 0.000 claims 7
- ZMZDMBWJUHKJPS-UHFFFAOYSA-N hydrogen thiocyanate Natural products SC#N ZMZDMBWJUHKJPS-UHFFFAOYSA-N 0.000 claims 7
- 238000000034 method Methods 0.000 claims 4
- 229920000642 polymer Polymers 0.000 claims 4
- 239000000835 fiber Substances 0.000 claims 3
- 239000000203 mixture Substances 0.000 claims 3
- 239000000243 solution Substances 0.000 claims 3
- NLHHRLWOUZZQLW-UHFFFAOYSA-N Acrylonitrile Chemical compound C=CC#N NLHHRLWOUZZQLW-UHFFFAOYSA-N 0.000 claims 2
- VVQNEPGJFQJSBK-UHFFFAOYSA-N Methyl methacrylate Chemical compound COC(=O)C(C)=C VVQNEPGJFQJSBK-UHFFFAOYSA-N 0.000 claims 2
- 239000007864 aqueous solution Substances 0.000 claims 2
- 229920002239 polyacrylonitrile Polymers 0.000 claims 2
- 239000011240 wet gel Substances 0.000 claims 2
- OAICVXFJPJFONN-UHFFFAOYSA-N Phosphorus Chemical compound [P] OAICVXFJPJFONN-UHFFFAOYSA-N 0.000 claims 1
- 239000000980 acid dye Substances 0.000 claims 1
- 238000001125 extrusion Methods 0.000 claims 1
- 239000000499 gel Substances 0.000 claims 1
- 238000004519 manufacturing process Methods 0.000 claims 1
- 239000000178 monomer Substances 0.000 claims 1
- 239000011574 phosphorus Substances 0.000 claims 1
- 229910052698 phosphorus Inorganic materials 0.000 claims 1
- 238000002360 preparation method Methods 0.000 claims 1
- 150000003839 salts Chemical class 0.000 claims 1
- VGTPCRGMBIAPIM-UHFFFAOYSA-M sodium thiocyanate Chemical group [Na+].[S-]C#N VGTPCRGMBIAPIM-UHFFFAOYSA-M 0.000 claims 1
- 238000009987 spinning Methods 0.000 claims 1
- 238000005406 washing Methods 0.000 claims 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims 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
- 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
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Textile Engineering (AREA)
- Health & Medical Sciences (AREA)
- Toxicology (AREA)
- Artificial Filaments (AREA)
Abstract
내용 없음
Description
본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음
Claims (5)
- 아크릴로니트릴이 약 80-95중량%, 메틸메타크릴레이트가 약 5-12중량%이며, 나머지가 산 염료자리가 없는 여타의 공 단량체인 조성을 갖으며, 수평균 분자량이 약 9,000-14,750인 중합체를 염함량의 물과 중합체 전체에 대하여 약 38-45중량% 범위의 티오시안산염 수용액에 녹여 약 12.5-16.0중량%의 중합체를 농도를 갖으며, 40℃ 공낙하법으로 결정한 점도가 28-26psi인 방사조성물의 준비, 습윤-겔 섬유를 형성하도록 묽은 티오시안산염 용액으로 전술한 방사용액의 압출, 티오시안산염을 제거하고 중합체 배열을 제공하도록 습윤-겔 섬유의 세척과 신장 및 그 후 습윤-겔 구조를 붕괴시키는 것으로 구성되는 아크릴로니트릴 중합체 섬유를 제조하는 방법.
- 제1항에 있어서 아크릴로니트릴 중합체의 조성이 아크릴로니트릴 89-90중량% 및 메틸메타크릴레이트 11-10중량%인 방법.
- 제1항에 있어서 묽은 티오시안산염 수용액이 10-15중량%의 티오시안산염을 포함하는 방법.
- 제3항에 있어서 묽은 티오시안산염 수용액의 온도가 5-50℃의 범위인 방법.
- 제1항에 있어서 티오시안산염이 티오시안산 나트륨인 방법.※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US06/373,090 US4421707A (en) | 1982-04-29 | 1982-04-29 | Acrylic wet spinning process |
| US373090 | 1982-04-29 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| KR840002918A true KR840002918A (ko) | 1984-07-21 |
| KR880000287B1 KR880000287B1 (ko) | 1988-03-19 |
Family
ID=23470898
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| KR8205862A KR880000287B1 (ko) | 1982-04-29 | 1982-12-29 | 아크릴섬유의 습윤 방사법 |
Country Status (4)
| Country | Link |
|---|---|
| US (1) | US4421707A (ko) |
| JP (1) | JPS58197306A (ko) |
| KR (1) | KR880000287B1 (ko) |
| ES (1) | ES521882A0 (ko) |
Families Citing this family (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR100403381B1 (ko) * | 2001-04-19 | 2003-10-30 | 스마트텍 주식회사 | NaSCN 용액을 사용한 도전성 아크릴 (PAN) 방사용액의제조 방법 |
| KR100552894B1 (ko) * | 2003-09-30 | 2006-02-22 | 스마트머티리얼스 테크널러지주식회사 | NaSCN 수용액을 이용한 도전성 코팅 용액의 제조 방법 |
| US8568637B2 (en) | 2004-08-02 | 2013-10-29 | Ramot At Tel-Aviv University Ltd. | Method of forming a fiber made of peptide nanostructures |
| WO2011007352A2 (en) | 2009-07-13 | 2011-01-20 | Yissum Research Development Company Of The Hebrew University Of Jerusalem Ltd. | Intraluminal polymeric devices for the treatment of aneurysms |
| US8809212B1 (en) * | 2009-11-10 | 2014-08-19 | Stc.Unm | Electrospun fiber mats from polymers having a low Tm, Tg, or molecular weight |
| US10307292B2 (en) | 2011-07-18 | 2019-06-04 | Mor Research Applications Ltd | Device for adjusting the intraocular pressure |
| RU2692214C1 (ru) | 2015-06-08 | 2019-06-21 | Корнит Вижн Лтд | Кератопротез и его применение |
| CN112292098A (zh) | 2018-06-05 | 2021-01-29 | 科尔尼特视觉有限公司 | 合成的眼科移植物贴片 |
| JP2022530009A (ja) | 2019-04-25 | 2022-06-27 | コーニート ビジョン リミテッド | 人工角膜デバイス、キット、およびそれらの外科的使用方法 |
| CN114206404A (zh) | 2019-08-12 | 2022-03-18 | 科尔尼特视觉有限公司 | 牙龈移植物 |
| WO2023161945A1 (en) | 2022-02-27 | 2023-08-31 | Corneat Vision Ltd. | Implantable sensor |
| WO2024075118A1 (en) | 2022-10-03 | 2024-04-11 | Corneat Vision Ltd. | Dental and subperiosteal implants comprising biocompatible graft |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS4912905B1 (ko) * | 1970-07-27 | 1974-03-28 | ||
| JPS5622323B2 (ko) * | 1973-05-01 | 1981-05-25 | ||
| DE2454323A1 (de) * | 1974-11-15 | 1976-05-20 | Bayer Ag | Modacrylfaeden mit verbesserten coloristischen eigenschaften |
| US4219523A (en) * | 1978-08-30 | 1980-08-26 | American Cyanamid Company | Melt-spinning acrylonitrile polymer fiber from low molecular weight polymers |
-
1982
- 1982-04-29 US US06/373,090 patent/US4421707A/en not_active Expired - Lifetime
- 1982-12-29 KR KR8205862A patent/KR880000287B1/ko active
-
1983
- 1983-04-25 JP JP58071544A patent/JPS58197306A/ja active Granted
- 1983-04-27 ES ES521882A patent/ES521882A0/es active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| US4421707A (en) | 1983-12-20 |
| ES8405856A1 (es) | 1984-07-01 |
| ES521882A0 (es) | 1984-07-01 |
| JPS58197306A (ja) | 1983-11-17 |
| JPH0219204B2 (ko) | 1990-05-01 |
| KR880000287B1 (ko) | 1988-03-19 |
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