JP2008507637A5 - - Google Patents

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Publication number
JP2008507637A5
JP2008507637A5 JP2007522690A JP2007522690A JP2008507637A5 JP 2008507637 A5 JP2008507637 A5 JP 2008507637A5 JP 2007522690 A JP2007522690 A JP 2007522690A JP 2007522690 A JP2007522690 A JP 2007522690A JP 2008507637 A5 JP2008507637 A5 JP 2008507637A5
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JP
Japan
Prior art keywords
filament
polyphosphoric acid
base
yarn
water
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
Application number
JP2007522690A
Other languages
English (en)
Japanese (ja)
Other versions
JP4695644B2 (ja
JP2008507637A (ja
Filing date
Publication date
Priority claimed from US10/896,790 external-priority patent/US7189346B2/en
Application filed filed Critical
Publication of JP2008507637A publication Critical patent/JP2008507637A/ja
Publication of JP2008507637A5 publication Critical patent/JP2008507637A5/ja
Application granted granted Critical
Publication of JP4695644B2 publication Critical patent/JP4695644B2/ja
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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JP2007522690A 2004-07-22 2005-07-20 ポリリン酸を除去することによるポリベンザゾール繊維の製造方法 Expired - Fee Related JP4695644B2 (ja)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US10/896,790 2004-07-22
US10/896,790 US7189346B2 (en) 2004-07-22 2004-07-22 Polybenzazole fibers and processes for their preparation
PCT/US2005/025717 WO2006014718A1 (en) 2004-07-22 2005-07-20 Process for preparing polybenzazole fibers by removing polyphosphoric acid

Publications (3)

Publication Number Publication Date
JP2008507637A JP2008507637A (ja) 2008-03-13
JP2008507637A5 true JP2008507637A5 (https=) 2008-09-04
JP4695644B2 JP4695644B2 (ja) 2011-06-08

Family

ID=35219462

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2007522690A Expired - Fee Related JP4695644B2 (ja) 2004-07-22 2005-07-20 ポリリン酸を除去することによるポリベンザゾール繊維の製造方法

Country Status (9)

Country Link
US (1) US7189346B2 (https=)
EP (1) EP1769109B1 (https=)
JP (1) JP4695644B2 (https=)
KR (1) KR101261067B1 (https=)
CN (1) CN100540762C (https=)
BR (1) BRPI0513606A (https=)
CA (1) CA2571384C (https=)
MX (1) MX2007000642A (https=)
WO (1) WO2006014718A1 (https=)

Families Citing this family (29)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20050013241A (ko) * 2002-06-26 2005-02-03 토요 보세키 가부시기가이샤 폴리벤즈아졸 섬유 및 그의 용도
WO2006105076A2 (en) * 2005-03-28 2006-10-05 E.I. Du Pont De Nemours And Company Processes for preparing monomer complexes
US7754846B2 (en) 2005-03-28 2010-07-13 E. I. Du Pont De Nemours And Company Thermal processes for increasing polyareneazole inherent viscosities
ATE417951T1 (de) 2005-03-28 2009-01-15 Du Pont Verfahren zur herstellung von polyarenazolgarn
US7906613B2 (en) 2005-03-28 2011-03-15 Magellan Systems International, Llc Process for removing cations from polyareneazole fiber
KR101327612B1 (ko) * 2005-03-28 2013-11-12 마젤란 시스템즈 인터내셔날, 엘엘시 방사된 멀티필라멘트사 중의 폴리인산의 무-융합 가수분해
DE602006004037D1 (de) 2005-03-28 2009-01-15 Du Pont Verfahren zur herstellung von polyarenazolen mit höher inhärenter viskosität unter verwendung von metallpulvern
WO2006105080A1 (en) 2005-03-28 2006-10-05 E.I. Du Pont De Nemours And Company Processes for increasing polymer inherent viscosity
DE602006019564D1 (de) * 2005-03-28 2011-02-24 Du Pont Verfahren zur entfernung von phosphor von einer faser oder einem garn
KR101327632B1 (ko) 2005-03-28 2013-11-12 마젤란 시스템즈 인터내셔날, 엘엘시 폴리아렌아졸 필라멘트 중 폴리인산의 가수분해 방법
US7683157B2 (en) * 2005-03-28 2010-03-23 E.I. Du Pont De Nemours And Company Process for the production of polyarenazole polymer
US7906615B2 (en) 2005-03-28 2011-03-15 Magellan Systems International, Llc Process for hydrolyzing polyphosphoric acid in a spun yarn
CN101213329B (zh) * 2005-03-28 2011-01-19 纳幕尔杜邦公司 具有羟基侧基和阳离子的聚芳烃唑聚合物纤维
CN101203547A (zh) * 2005-03-28 2008-06-18 纳幕尔杜邦公司 高特性粘度聚合物和由其制成的纤维
US7977453B2 (en) * 2005-03-28 2011-07-12 E. I. Du Pont De Nemours And Company Processes for hydrolyzing polyphosphoric acid in shaped articles
US7968030B2 (en) 2005-03-28 2011-06-28 E.I. Du Pont De Nemours And Company Hot surface hydrolysis of polyphosphoric acid in spun yarns
US7888457B2 (en) 2005-04-01 2011-02-15 E. I. Du Pont De Nemours And Company Process for removing phosphorous from a fiber or yarn
US20100227984A1 (en) * 2009-03-05 2010-09-09 Dang Thuy HYDROLYSIS-RESISTANT POLY (p-PHENYLENEBENZOBISOXAZOLE) (PBO) FIBERS
CN103314142B (zh) * 2011-01-13 2017-03-01 纳幕尔杜邦公司 共聚物纤维的制备和干燥
US9365952B2 (en) * 2011-01-13 2016-06-14 E I Du Pont De Nemours And Company Copolymer fibers and processes for making same
EP2663676B1 (en) * 2011-01-13 2015-12-16 E. I. du Pont de Nemours and Company Copolymer fibers and yarns and processes for making same
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
US9469922B2 (en) * 2012-01-11 2016-10-18 E I Du Pont De Nemours And Company Method for removing sulfur from fiber using a weak base
WO2013105938A1 (en) * 2012-01-11 2013-07-18 E. I. Du Pont De Nemours And Company Method for removing sulfur from fiber using monovalent salt ion exchange
BR112014016856A8 (pt) * 2012-01-11 2017-07-04 Du Pont método de remoção de enxofre de uma fibra feita de um polímero
BR112014017066A2 (pt) * 2012-01-11 2018-05-22 Du Pont processo para produzir um fio
RU2014132856A (ru) * 2012-01-11 2016-03-10 Е.И.Дюпон Де Немур Энд Компани Способ удаления серы из волокна с применением водного раствора кислоты
US20170152612A1 (en) * 2014-05-08 2017-06-01 National Institute Of Advanced Industrial Science And Technology Polybenzimidazole carbon fiber and method for manufacturing same
WO2025217022A1 (en) * 2024-04-08 2025-10-16 The Regents Of The University Of Colorado, A Body Corporate Continuous fiber reinforced photo sensitive polymer 3d printing

Family Cites Families (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4533693A (en) * 1982-09-17 1985-08-06 Sri International Liquid crystalline polymer compositions, process, and products
US4772678A (en) * 1983-09-15 1988-09-20 Commtech International Management Corporation Liquid crystalline polymer compositions, process, and products
US4703103A (en) * 1984-03-16 1987-10-27 Commtech International Liquid crystalline polymer compositions, process and products
US4847350A (en) * 1986-05-27 1989-07-11 The Dow Chemical Company Preparation of aromatic heterocyclic polymers
US5089591A (en) * 1990-10-19 1992-02-18 The Dow Chemical Company Rapid advancement of molecular weight in polybenzazole oligomer dopes
US5276128A (en) * 1991-10-22 1994-01-04 The Dow Chemical Company Salts of polybenzazole monomers and their use
US5393478A (en) 1993-08-20 1995-02-28 The Dow Chemical Company Process for coagulation and washing of polybenzazole fibers
CN1155305A (zh) * 1994-08-05 1997-07-23 陶氏化学公司 聚苯并噁唑或聚苯并噻唑纤维的制法
EP0783603B1 (en) 1994-09-30 1999-12-08 Toyobo Co., Ltd. Process for the preparation of polybenzazole filaments and fibres
US5525638A (en) * 1994-09-30 1996-06-11 The Dow Chemical Company Process for the preparation of polybenzazole filaments and fibers
US6335419B2 (en) 1999-12-06 2002-01-01 Toyo Boseki Kabushiki Kaisha Polybenzazole and fiber thereof
CN1665886A (zh) 2002-06-26 2005-09-07 东洋纺织株式会社 高耐久性聚吲哚组合物、纤维以及薄膜
JP2004076213A (ja) 2002-08-20 2004-03-11 Toyobo Co Ltd 耐久性に優れる高強度繊維ロープ
KR20050013241A (ko) 2002-06-26 2005-02-03 토요 보세키 가부시기가이샤 폴리벤즈아졸 섬유 및 그의 용도
JP2004076214A (ja) 2002-08-20 2004-03-11 Toyobo Co Ltd 耐久性に優れる高強度繊維ロープ

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