CN100540762C - 通过去除多磷酸制备聚吲哚纤维的方法 - Google Patents

通过去除多磷酸制备聚吲哚纤维的方法 Download PDF

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Publication number
CN100540762C
CN100540762C CNB2005800248114A CN200580024811A CN100540762C CN 100540762 C CN100540762 C CN 100540762C CN B2005800248114 A CNB2005800248114 A CN B2005800248114A CN 200580024811 A CN200580024811 A CN 200580024811A CN 100540762 C CN100540762 C CN 100540762C
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China
Prior art keywords
polyphosphoric acid
long filament
filaments
filament
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.)
Expired - Fee Related
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CNB2005800248114A
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English (en)
Chinese (zh)
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CN101001984A (zh
Inventor
K·-S·李
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EIDP Inc
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EI Du Pont de Nemours and Co
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Publication of CN101001984A publication Critical patent/CN101001984A/zh
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    • 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
    • D01F6/58—Monocomponent artificial filaments or the like of synthetic polymers; Manufacture thereof from homopolycondensation products
    • D01F6/74—Monocomponent artificial filaments or the like of synthetic polymers; Manufacture thereof from homopolycondensation products from polycondensates of cyclic compounds, e.g. polyimides, polybenzimidazoles
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T428/00—Stock material or miscellaneous articles
    • Y10T428/29—Coated or structually defined flake, particle, cell, strand, strand portion, rod, filament, macroscopic fiber or mass thereof
    • Y10T428/2913—Rod, strand, filament or fiber

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  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Textile Engineering (AREA)
  • Artificial Filaments (AREA)
  • Woven Fabrics (AREA)
CNB2005800248114A 2004-07-22 2005-07-20 通过去除多磷酸制备聚吲哚纤维的方法 Expired - Fee Related CN100540762C (zh)

Applications Claiming Priority (2)

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

Publications (2)

Publication Number Publication Date
CN101001984A CN101001984A (zh) 2007-07-18
CN100540762C true CN100540762C (zh) 2009-09-16

Family

ID=35219462

Family Applications (1)

Application Number Title Priority Date Filing Date
CNB2005800248114A Expired - Fee Related CN100540762C (zh) 2004-07-22 2005-07-20 通过去除多磷酸制备聚吲哚纤维的方法

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

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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

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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
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

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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

Also Published As

Publication number Publication date
MX2007000642A (es) 2007-03-07
KR101261067B1 (ko) 2013-05-06
JP4695644B2 (ja) 2011-06-08
US7189346B2 (en) 2007-03-13
WO2006014718A1 (en) 2006-02-09
BRPI0513606A (pt) 2008-05-13
EP1769109B1 (en) 2012-02-29
CA2571384C (en) 2012-10-02
JP2008507637A (ja) 2008-03-13
KR20070033001A (ko) 2007-03-23
EP1769109A1 (en) 2007-04-04
CN101001984A (zh) 2007-07-18
CA2571384A1 (en) 2006-02-09
US20060019094A1 (en) 2006-01-26

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Granted publication date: 20090916

Termination date: 20200720

CF01 Termination of patent right due to non-payment of annual fee