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 (2) | 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 (2) |
| EP (1) | EP2663674B1 (2) |
| JP (1) | JP5992444B2 (2) |
| KR (1) | KR101923750B1 (2) |
| CN (1) | CN103314141B (2) |
| RU (1) | RU2596219C2 (2) |
| WO (1) | WO2012097262A1 (2) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2013105949A1 (en) * | 2012-01-11 | 2013-07-18 | E. I. Du Pont De Nemours And Company | Process for preparing yarn derived from aramid copolymer fiber having low residual sulfur |
| 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 |
| KR101128675B1 (ko) | 2003-11-21 | 2012-04-20 | 데이진 아라미드 비.브이. | Ｄａｐｂｉ 함유 아라미드 크럼의 제조방법 |
| 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 |
| WO2008061668A1 (en) * | 2006-11-21 | 2008-05-29 | Teijin Aramid B.V. | Method for obtaining high-tenacity aramid yarn |
| WO2008075751A1 (ja) | 2006-12-15 | 2008-06-26 | Teijin Techno Products Limited | ヘテロ環含有芳香族ポリアミド繊維及びその製造方法、並びに該繊維から構成された布帛及び該繊維により補強された繊維強化複合材料 |
| 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 |
| EP2663675B1 (en) * | 2011-01-13 | 2015-12-16 | E. I. du Pont de Nemours and Company | Copolymer fibers and processes for making same |
-
2012
- 2012-01-13 US US13/349,617 patent/US9365952B2/en active Active
- 2012-01-13 EP EP12702660.7A patent/EP2663674B1/en active Active
- 2012-01-13 JP JP2013549572A patent/JP5992444B2/ja active Active
- 2012-01-13 KR KR1020137021211A patent/KR101923750B1/ko active Active
- 2012-01-13 RU RU2013137762/05A patent/RU2596219C2/ru active
- 2012-01-13 CN CN201280005364.8A patent/CN103314141B/zh active Active
- 2012-01-13 WO PCT/US2012/021259 patent/WO2012097262A1/en not_active Ceased
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