JPH0219204B2 - - Google Patents
Info
- Publication number
- JPH0219204B2 JPH0219204B2 JP58071544A JP7154483A JPH0219204B2 JP H0219204 B2 JPH0219204 B2 JP H0219204B2 JP 58071544 A JP58071544 A JP 58071544A JP 7154483 A JP7154483 A JP 7154483A JP H0219204 B2 JPH0219204 B2 JP H0219204B2
- Authority
- JP
- Japan
- Prior art keywords
- polymer
- thiocyanate
- acrylonitrile
- weight percent
- spinning
- 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.)
- Expired
Links
- 229920000642 polymer Polymers 0.000 claims description 46
- 239000000835 fiber Substances 0.000 claims description 37
- 239000000203 mixture Substances 0.000 claims description 30
- 238000009987 spinning Methods 0.000 claims description 26
- 238000000034 method Methods 0.000 claims description 25
- 229920002239 polyacrylonitrile Polymers 0.000 claims description 21
- ZMZDMBWJUHKJPS-UHFFFAOYSA-M Thiocyanate anion Chemical compound [S-]C#N ZMZDMBWJUHKJPS-UHFFFAOYSA-M 0.000 claims description 20
- ZMZDMBWJUHKJPS-UHFFFAOYSA-N hydrogen thiocyanate Natural products SC#N ZMZDMBWJUHKJPS-UHFFFAOYSA-N 0.000 claims description 20
- NLHHRLWOUZZQLW-UHFFFAOYSA-N Acrylonitrile Chemical compound C=CC#N NLHHRLWOUZZQLW-UHFFFAOYSA-N 0.000 claims description 11
- 239000011240 wet gel Substances 0.000 claims description 9
- VGTPCRGMBIAPIM-UHFFFAOYSA-M sodium thiocyanate Chemical group [Na+].[S-]C#N VGTPCRGMBIAPIM-UHFFFAOYSA-M 0.000 claims description 8
- VVQNEPGJFQJSBK-UHFFFAOYSA-N Methyl methacrylate Chemical compound COC(=O)C(C)=C VVQNEPGJFQJSBK-UHFFFAOYSA-N 0.000 claims description 7
- 238000004043 dyeing Methods 0.000 claims description 6
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 4
- 239000002253 acid Substances 0.000 claims description 3
- 238000004519 manufacturing process Methods 0.000 claims description 3
- CERQOIWHTDAKMF-UHFFFAOYSA-M Methacrylate Chemical compound CC(=C)C([O-])=O CERQOIWHTDAKMF-UHFFFAOYSA-M 0.000 claims 1
- 125000002496 methyl group Chemical group [H]C([H])([H])* 0.000 claims 1
- 239000000178 monomer Substances 0.000 description 12
- 239000000243 solution Substances 0.000 description 10
- 239000000701 coagulant Substances 0.000 description 9
- 239000002904 solvent Substances 0.000 description 8
- 238000002166 wet spinning Methods 0.000 description 7
- DGVVWUTYPXICAM-UHFFFAOYSA-N β‐Mercaptoethanol Chemical compound OCCS DGVVWUTYPXICAM-UHFFFAOYSA-N 0.000 description 5
- 238000000578 dry spinning Methods 0.000 description 4
- 239000007864 aqueous solution Substances 0.000 description 3
- 239000003638 chemical reducing agent Substances 0.000 description 3
- 239000000975 dye Substances 0.000 description 3
- 239000007800 oxidant agent Substances 0.000 description 3
- 230000000704 physical effect Effects 0.000 description 3
- 238000006116 polymerization reaction Methods 0.000 description 3
- 230000002378 acidificating effect Effects 0.000 description 2
- 239000003054 catalyst Substances 0.000 description 2
- 230000000052 comparative effect Effects 0.000 description 2
- 230000003750 conditioning effect Effects 0.000 description 2
- 238000007796 conventional method Methods 0.000 description 2
- 239000007788 liquid Substances 0.000 description 2
- 238000002360 preparation method Methods 0.000 description 2
- 150000003839 salts Chemical class 0.000 description 2
- SUKJFIGYRHOWBL-UHFFFAOYSA-N sodium hypochlorite Chemical compound [Na+].Cl[O-] SUKJFIGYRHOWBL-UHFFFAOYSA-N 0.000 description 2
- VWDWKYIASSYTQR-UHFFFAOYSA-N sodium nitrate Chemical compound [Na+].[O-][N+]([O-])=O VWDWKYIASSYTQR-UHFFFAOYSA-N 0.000 description 2
- 238000010186 staining Methods 0.000 description 2
- 238000010025 steaming Methods 0.000 description 2
- JRLTTZUODKEYDH-UHFFFAOYSA-N 8-methylquinoline Chemical group C1=CN=C2C(C)=CC=CC2=C1 JRLTTZUODKEYDH-UHFFFAOYSA-N 0.000 description 1
- LSNNMFCWUKXFEE-UHFFFAOYSA-M Bisulfite Chemical compound OS([O-])=O LSNNMFCWUKXFEE-UHFFFAOYSA-M 0.000 description 1
- XTEGARKTQYYJKE-UHFFFAOYSA-M Chlorate Chemical class [O-]Cl(=O)=O XTEGARKTQYYJKE-UHFFFAOYSA-M 0.000 description 1
- LSDPWZHWYPCBBB-UHFFFAOYSA-N Methanethiol Chemical compound SC LSDPWZHWYPCBBB-UHFFFAOYSA-N 0.000 description 1
- DWAQJAXMDSEUJJ-UHFFFAOYSA-M Sodium bisulfite Chemical compound [Na+].OS([O-])=O DWAQJAXMDSEUJJ-UHFFFAOYSA-M 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 230000015271 coagulation Effects 0.000 description 1
- 238000005345 coagulation Methods 0.000 description 1
- 230000001143 conditioned effect Effects 0.000 description 1
- 229910000365 copper sulfate Inorganic materials 0.000 description 1
- ARUVKPQLZAKDPS-UHFFFAOYSA-L copper(II) sulfate Chemical compound [Cu+2].[O-][S+2]([O-])([O-])[O-] ARUVKPQLZAKDPS-UHFFFAOYSA-L 0.000 description 1
- 238000012674 dispersion polymerization Methods 0.000 description 1
- 239000000839 emulsion Substances 0.000 description 1
- 238000007720 emulsion polymerization reaction Methods 0.000 description 1
- DNJIEGIFACGWOD-UHFFFAOYSA-N ethyl mercaptane Natural products CCS DNJIEGIFACGWOD-UHFFFAOYSA-N 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- 239000000499 gel Substances 0.000 description 1
- PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 description 1
- 229910052737 gold Inorganic materials 0.000 description 1
- 239000010931 gold Substances 0.000 description 1
- 239000004615 ingredient Substances 0.000 description 1
- -1 mercaptoethanol Chemical compound 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- VLTRZXGMWDSKGL-UHFFFAOYSA-N perchloric acid Chemical class OCl(=O)(=O)=O VLTRZXGMWDSKGL-UHFFFAOYSA-N 0.000 description 1
- 150000002978 peroxides Chemical class 0.000 description 1
- JRKICGRDRMAZLK-UHFFFAOYSA-L persulfate group Chemical group S(=O)(=O)([O-])OOS(=O)(=O)[O-] JRKICGRDRMAZLK-UHFFFAOYSA-L 0.000 description 1
- 238000011084 recovery Methods 0.000 description 1
- 239000002002 slurry Substances 0.000 description 1
- 235000010344 sodium nitrate Nutrition 0.000 description 1
- 239000004317 sodium nitrate Substances 0.000 description 1
- BAZAXWOYCMUHIX-UHFFFAOYSA-M sodium perchlorate Chemical compound [Na+].[O-]Cl(=O)(=O)=O BAZAXWOYCMUHIX-UHFFFAOYSA-M 0.000 description 1
- 229910001488 sodium perchlorate Inorganic materials 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 125000000542 sulfonic acid group Chemical group 0.000 description 1
- 229920002994 synthetic fiber Polymers 0.000 description 1
- 239000012209 synthetic fiber Substances 0.000 description 1
- 239000004753 textile Substances 0.000 description 1
- 150000003567 thiocyanates Chemical class 0.000 description 1
- 238000005406 washing Methods 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
- D01F6/28—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
- D01F6/02—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
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)
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 |
|---|---|
| JPS58197306A JPS58197306A (ja) | 1983-11-17 |
| JPH0219204B2 true JPH0219204B2 (OSRAM) | 1990-05-01 |
Family
ID=23470898
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP58071544A Granted JPS58197306A (ja) | 1982-04-29 | 1983-04-25 | アクリル繊維の湿式紡糸方法 |
Country Status (4)
| Country | Link |
|---|---|
| US (1) | US4421707A (OSRAM) |
| JP (1) | JPS58197306A (OSRAM) |
| KR (1) | KR880000287B1 (OSRAM) |
| ES (1) | ES521882A0 (OSRAM) |
Families Citing this family (13)
| 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 |
| EP1781310B1 (en) | 2004-08-02 | 2015-10-14 | Ramot at Tel Aviv University Ltd. | Articles of peptide nanostructures and method of forming the same |
| EP2453940A2 (en) | 2009-07-13 | 2012-05-23 | Yissum Research Development Company of The Hebrew University of Jerusalem | 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 |
| ES2666857T3 (es) | 2011-07-18 | 2018-05-08 | Mor-Research Applications Ltd. | Un dispositivo para ajustar la presión intraocular |
| EP3302358B8 (en) | 2015-06-08 | 2019-09-18 | Corneat Vision Ltd | Keratoprosthesis |
| MX2020013230A (es) | 2018-06-05 | 2021-02-22 | Corneat Vision Ltd | Un parche de injerto oftalmico sintetico. |
| JP7544744B2 (ja) | 2019-04-25 | 2024-09-03 | 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 |
| JP7672389B2 (ja) | 2019-08-12 | 2025-05-07 | コーニート ビジョン リミテッド | 歯肉移植 |
| EP4482370A1 (en) | 2022-02-27 | 2025-01-01 | Corneat Vision Ltd. | Implantable sensor |
| EP4598477A1 (en) | 2022-10-03 | 2025-08-13 | Corneat Vision Ltd. | Dental and subperiosteal implants comprising biocompatible graft |
| WO2024209469A1 (en) | 2023-04-03 | 2024-10-10 | Glaucure Ltd | Devices for adjusting the intraocular pressure |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS4912905B1 (OSRAM) * | 1970-07-27 | 1974-03-28 | ||
| JPS5622323B2 (OSRAM) * | 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 not_active Expired
-
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 |
| KR840002918A (ko) | 1984-07-21 |
| KR880000287B1 (ko) | 1988-03-19 |
| JPS58197306A (ja) | 1983-11-17 |
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