JP2014503712A5 - - Google Patents
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- Publication number
- JP2014503712A5 JP2014503712A5 JP2013549572A JP2013549572A JP2014503712A5 JP 2014503712 A5 JP2014503712 A5 JP 2014503712A5 JP 2013549572 A JP2013549572 A JP 2013549572A JP 2013549572 A JP2013549572 A JP 2013549572A JP 2014503712 A5 JP2014503712 A5 JP 2014503712A5
- Authority
- JP
- Japan
- Prior art keywords
- yarn
- moles
- aminophenyl
- benzimidazole
- phenylenediamine
- 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.)
- Granted
Links
- NINIDFKCEFEMDL-UHFFFAOYSA-N Sulfur Chemical compound [S] NINIDFKCEFEMDL-UHFFFAOYSA-N 0.000 claims description 21
- 229910052717 sulfur Inorganic materials 0.000 claims description 21
- 239000011593 sulfur Substances 0.000 claims description 21
- 229920000642 polymer Polymers 0.000 claims description 19
- CBCKQZAAMUWICA-UHFFFAOYSA-N 1,4-phenylenediamine Chemical compound NC1=CC=C(N)C=C1 CBCKQZAAMUWICA-UHFFFAOYSA-N 0.000 claims description 18
- 238000000034 method Methods 0.000 claims description 15
- 150000001768 cations Chemical class 0.000 claims description 13
- LXEJRKJRKIFVNY-UHFFFAOYSA-N terephthaloyl chloride Chemical compound ClC(=O)C1=CC=C(C(Cl)=O)C=C1 LXEJRKJRKIFVNY-UHFFFAOYSA-N 0.000 claims description 9
- 239000007864 aqueous solution Substances 0.000 claims description 8
- 238000007334 copolymerization reaction Methods 0.000 claims description 8
- 229920001577 copolymer Polymers 0.000 claims description 6
- 150000002500 ions Chemical class 0.000 claims description 6
- 239000002253 acid Substances 0.000 claims description 5
- 239000012458 free base Substances 0.000 claims description 4
- 125000002883 imidazolyl group Chemical group 0.000 claims description 4
- 238000005406 washing Methods 0.000 claims description 4
- XIVODYIMJKASDB-UHFFFAOYSA-N 2-(4-aminophenyl)-1h-benzimidazol-4-amine Chemical compound C1=CC(N)=CC=C1C1=NC2=C(N)C=CC=C2N1 XIVODYIMJKASDB-UHFFFAOYSA-N 0.000 claims description 2
- VQFBXSRZSUJGOF-UHFFFAOYSA-N 4-(1h-benzimidazol-2-yl)aniline Chemical compound C1=CC(N)=CC=C1C1=NC2=CC=CC=C2N1 VQFBXSRZSUJGOF-UHFFFAOYSA-N 0.000 claims description 2
- 238000004519 manufacturing process Methods 0.000 claims description 2
- 238000006386 neutralization reaction Methods 0.000 claims description 2
- 238000009987 spinning Methods 0.000 claims description 2
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 description 9
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 4
- 238000004140 cleaning Methods 0.000 description 3
- 239000011734 sodium Substances 0.000 description 3
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 2
- 239000002585 base Substances 0.000 description 2
- 238000010924 continuous production Methods 0.000 description 1
- 238000001035 drying Methods 0.000 description 1
- 230000007062 hydrolysis Effects 0.000 description 1
- 238000006460 hydrolysis reaction Methods 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 229910052757 nitrogen Inorganic materials 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US201161432342P | 2011-01-13 | 2011-01-13 | |
| US61/432,342 | 2011-01-13 | ||
| PCT/US2012/021259 WO2012097262A1 (en) | 2011-01-13 | 2012-01-13 | Copolymer fibers and processes for making same |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| JP2014503712A JP2014503712A (ja) | 2014-02-13 |
| JP2014503712A5 true JP2014503712A5 (https=) | 2015-03-12 |
| JP5992444B2 JP5992444B2 (ja) | 2016-09-14 |
Family
ID=45563541
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2013549572A Active JP5992444B2 (ja) | 2011-01-13 | 2012-01-13 | コポリマー繊維およびコポリマー繊維を製造するための方法 |
Country Status (7)
| Country | Link |
|---|---|
| US (1) | US9365952B2 (https=) |
| EP (1) | EP2663674B1 (https=) |
| JP (1) | JP5992444B2 (https=) |
| KR (1) | KR101923750B1 (https=) |
| CN (1) | CN103314141B (https=) |
| RU (1) | RU2596219C2 (https=) |
| WO (1) | WO2012097262A1 (https=) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| BR112014016741A8 (pt) * | 2012-01-11 | 2017-07-04 | Du Pont | processo para produzir um fio |
| US10458964B2 (en) * | 2017-09-29 | 2019-10-29 | Dupont Safety & Construction Inc. | Method for rapidly determining sulfur content in a plurality of samples |
Family Cites Families (16)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3227793A (en) | 1961-01-23 | 1966-01-04 | Celanese Corp | Spinning of a poly(polymethylene) terephthalamide |
| US3414645A (en) | 1964-06-19 | 1968-12-03 | Monsanto Co | Process for spinning wholly aromatic polyamide fibers |
| US3767756A (en) | 1972-06-30 | 1973-10-23 | Du Pont | Dry jet wet spinning process |
| JPS6031208B2 (ja) * | 1974-07-10 | 1985-07-20 | 帝人株式会社 | ポリアミド溶液 |
| RU2045586C1 (ru) | 1993-07-09 | 1995-10-10 | Владимир Николаевич Сугак | Анизотропный раствор для формования нити и нить, полученная из этого раствора |
| DE4411755A1 (de) * | 1994-04-06 | 1995-10-12 | Hoechst Ag | Verfahren zur Herstellung von Fasern oder Filmen unter Verwendung spezieller Ausformlösungen, sowie die danach erhältlichen Fasern oder Filme |
| EP0678539A3 (de) | 1994-04-06 | 1997-01-15 | Hoechst Ag | Aromatische Copolyamide, Verfahren zu deren Herstellung, geformte Gebilde und deren Herstellung. |
| US5667743A (en) | 1996-05-21 | 1997-09-16 | E. I. Du Pont De Nemours And Company | Wet spinning process for aramid polymer containing salts |
| US8497344B2 (en) * | 2003-11-21 | 2013-07-30 | Teijin Aramid B.V. | Process for making DAPBI-containing aramid crumbs |
| JP4381295B2 (ja) * | 2003-12-24 | 2009-12-09 | 東洋紡績株式会社 | ポリベンザゾール系ポリマー及びそれを用いた繊維 |
| US7189346B2 (en) * | 2004-07-22 | 2007-03-13 | E. I. Du Pont De Nemours And Company | Polybenzazole fibers and processes for their preparation |
| EP2094890B1 (en) * | 2006-11-21 | 2010-01-20 | Teijin Aramid B.V. | Method for obtaining high-tenacity aramid yarn |
| US20100029159A1 (en) * | 2006-12-15 | 2010-02-04 | Shigeru Ishihara | Heterocycle-containing aromatic polyamide fiber, method for producing the same, cloth constituted by the fiber, and fiber-reinforced composite material reinforced with the fiber |
| JP2010180493A (ja) * | 2009-02-04 | 2010-08-19 | Teijin Techno Products Ltd | 芳香族コポリアミド繊維の製造方法 |
| JP2010261111A (ja) * | 2009-04-30 | 2010-11-18 | Toyobo Co Ltd | ピリドビスイミダゾール繊維 |
| JP5995328B2 (ja) * | 2011-01-13 | 2016-09-21 | イー・アイ・デュポン・ドウ・ヌムール・アンド・カンパニーＥ．Ｉ．Ｄｕ Ｐｏｎｔ Ｄｅ Ｎｅｍｏｕｒｓ Ａｎｄ Ｃｏｍｐａｎｙ | コポリマー繊維及びコポリマー繊維の製造方法 |
-
2012
- 2012-01-13 CN CN201280005364.8A patent/CN103314141B/zh active Active
- 2012-01-13 WO PCT/US2012/021259 patent/WO2012097262A1/en not_active Ceased
- 2012-01-13 US US13/349,617 patent/US9365952B2/en active Active
- 2012-01-13 RU RU2013137762/05A patent/RU2596219C2/ru active
- 2012-01-13 KR KR1020137021211A patent/KR101923750B1/ko active Active
- 2012-01-13 EP EP12702660.7A patent/EP2663674B1/en active Active
- 2012-01-13 JP JP2013549572A patent/JP5992444B2/ja active Active
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