BRPI0513606A - processo para remoção de ácido polifosfórico de um filamento envernizado de polibenzazol, processo para a fabricação de fio, tecido ou artigo, filamento, fio, tecido e artigo - Google Patents

processo para remoção de ácido polifosfórico de um filamento envernizado de polibenzazol, processo para a fabricação de fio, tecido ou artigo, filamento, fio, tecido e artigo

Info

Publication number
BRPI0513606A
BRPI0513606A BRPI0513606-7A BRPI0513606A BRPI0513606A BR PI0513606 A BRPI0513606 A BR PI0513606A BR PI0513606 A BRPI0513606 A BR PI0513606A BR PI0513606 A BRPI0513606 A BR PI0513606A
Authority
BR
Brazil
Prior art keywords
filament
article
yarn
fabric
polybenzazole
Prior art date
Application number
BRPI0513606-7A
Other languages
English (en)
Inventor
Kiu-Seung Lee
Original Assignee
Du Pont
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Du Pont filed Critical Du Pont
Publication of BRPI0513606A publication Critical patent/BRPI0513606A/pt

Links

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
    • D01F6/58—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

Landscapes

  • 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)

Abstract

PROCESSO PARA REMOçãO DE áCIDO POLIFOSFóRICO DE UM FILAMENTO ENVERNIZADO DE POLIBENZAZOL, PROCESSO PARA A FABRICAçãO DE FIO, TECIDO OU ARTIGO, FILAMENTO, FIO, TECIDO E ARTIGO A presente invenção refere-se a fibras de polibenzazol (PBZ) e a processos para a remoção de ácido polifosfórico de um filamento envernizado com polibenzazol. A presente invenção também se refere a fios, tecidos e artigos que incorporam fibras de acordo com a presente invenção e a processos para a fabricação de tais fios, tecidos e artigos.
BRPI0513606-7A 2004-07-22 2005-07-20 processo para remoção de ácido polifosfórico de um filamento envernizado de polibenzazol, processo para a fabricação de fio, tecido ou artigo, filamento, fio, tecido e artigo BRPI0513606A (pt)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
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 (1)

Publication Number Publication Date
BRPI0513606A true BRPI0513606A (pt) 2008-05-13

Family

ID=35219462

Family Applications (1)

Application Number Title Priority Date Filing Date
BRPI0513606-7A BRPI0513606A (pt) 2004-07-22 2005-07-20 processo para remoção de ácido polifosfórico de um filamento envernizado de polibenzazol, processo para a fabricação de fio, tecido ou artigo, filamento, fio, tecido e artigo

Country Status (9)

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

Families Citing this family (29)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1301352C (zh) * 2002-06-26 2007-02-21 东洋纺织株式会社 聚吲哚纤维及其应用
WO2006105226A1 (en) 2005-03-28 2006-10-05 E. I. Du Pont De Nemours And Company Process for hydrolyzing polyphosphoric acid in a spun yarn
JP5090336B2 (ja) 2005-03-28 2012-12-05 イー・アイ・デュポン・ドウ・ヌムール・アンド・カンパニー ポリアレーンアゾール繊維からカチオンを除去する方法
DE602006019572D1 (de) 2005-03-28 2011-02-24 Du Pont Heisse oberflächen-hydrolyse von polyphosphorsäure in spun-garnen
DE602006019562D1 (de) 2005-03-28 2011-02-24 Du Pont Verfahren zur hydrolyse von polyphosphorsäure in polyareneazolfasern
EP1877602B1 (en) * 2005-03-28 2009-08-26 E.I. Du Pont De Nemours And Company Processes for hydrolyzing polyphosphoric acid in shaped articles
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
WO2006105311A1 (en) * 2005-03-28 2006-10-05 E.I. Du Pont De Nemours And Company Fusion-free hydrolysis of polyphosphoric acid in spun multifilament yarns
WO2006105080A1 (en) 2005-03-28 2006-10-05 E.I. Du Pont De Nemours And Company Processes for increasing polymer inherent viscosity
KR101327714B1 (ko) 2005-03-28 2013-11-11 마젤란 시스템즈 인터내셔날, 엘엘시 폴리아렌아졸 실의 제조 방법
WO2006105227A1 (en) 2005-03-28 2006-10-05 E. I. Du Pont De Nemours And Company Thermal processes for increasing polyareneazole inherent viscosities
US7683157B2 (en) * 2005-03-28 2010-03-23 E.I. Du Pont De Nemours And Company Process for the production of polyarenazole polymer
EP1863956B1 (en) * 2005-03-28 2011-01-12 E.I. Du Pont De Nemours And Company Process for removing phosphorous from a fiber or yarn
KR101333853B1 (ko) 2005-03-28 2013-11-27 마젤란 시스템즈 인터내셔날, 엘엘시 금속 분말을 사용한 높은 고유 점도 폴리아렌아졸의 제조방법
JP5063583B2 (ja) * 2005-03-28 2012-10-31 イー・アイ・デュポン・ドウ・ヌムール・アンド・カンパニー 高い固有粘度をもつポリマーおよびそれから得られる繊維
WO2006105076A2 (en) * 2005-03-28 2006-10-05 E.I. Du Pont De Nemours And Company Processes for preparing monomer complexes
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
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
WO2012097262A1 (en) * 2011-01-13 2012-07-19 E. I. Du Pont De Nemours And Company Copolymer fibers and processes for making same
KR101908750B1 (ko) * 2011-01-13 2018-10-16 이 아이 듀폰 디 네모아 앤드 캄파니 공중합체 섬유의 제조 및 건조
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
RU2014132867A (ru) * 2012-01-11 2016-02-27 Е.И.Дюпон Де Немур Энд Компани Способ получения пряжи на основе арамидного сополимера, характеризующейся низким содержанием остаточной среды
BR112014017003A2 (pt) * 2012-01-11 2018-05-22 Du Pont método para remover enxofre
EP2802690B1 (en) * 2012-01-11 2015-12-09 E. I. du Pont de Nemours and Company Method for removing sulfur from fiber using halide salt ion exchange
WO2013105937A1 (en) * 2012-01-11 2013-07-18 E. I. Du Pont De Nemours And Company Method for removing sulfur from fiber using an aqueous acid
CN104040041B (zh) * 2012-01-11 2017-06-13 纳幕尔杜邦公司 用于制备衍生自具有低残余硫的芳族聚酰胺共聚物纤维的纱线的方法
WO2015170623A1 (ja) 2014-05-08 2015-11-12 国立研究開発法人産業技術総合研究所 ポリベンズイミダゾール炭素繊維及びその製造方法
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
MX9702304A (es) 1994-09-30 1997-06-28 Dow Chemical Co Procedimiento para la preparacion de filamentos y fibras de polibenzazol.
US5525638A (en) 1994-09-30 1996-06-11 The Dow Chemical Company Process for the preparation of polybenzazole filaments and fibers
ES2234503T3 (es) 1999-12-06 2005-07-01 Toyo Boseki Kabushiki Kaisha Polibenzazol y fibras obtenidas a partir del mismo.
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
CN1301352C (zh) 2002-06-26 2007-02-21 东洋纺织株式会社 聚吲哚纤维及其应用
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

Also Published As

Publication number Publication date
US20060019094A1 (en) 2006-01-26
US7189346B2 (en) 2007-03-13
CA2571384A1 (en) 2006-02-09
CN100540762C (zh) 2009-09-16
KR101261067B1 (ko) 2013-05-06
CA2571384C (en) 2012-10-02
WO2006014718A1 (en) 2006-02-09
EP1769109B1 (en) 2012-02-29
JP4695644B2 (ja) 2011-06-08
MX2007000642A (es) 2007-03-07
JP2008507637A (ja) 2008-03-13
KR20070033001A (ko) 2007-03-23
EP1769109A1 (en) 2007-04-04
CN101001984A (zh) 2007-07-18

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Legal Events

Date Code Title Description
B07A Application suspended after technical examination (opinion) [chapter 7.1 patent gazette]
B06A Patent application procedure suspended [chapter 6.1 patent gazette]
B11B Dismissal acc. art. 36, par 1 of ipl - no reply within 90 days to fullfil the necessary requirements