DE602006004323D1 - Verfahren zur herstellung von polyarenazolgarn - Google Patents

Verfahren zur herstellung von polyarenazolgarn

Info

Publication number
DE602006004323D1
DE602006004323D1 DE602006004323T DE602006004323T DE602006004323D1 DE 602006004323 D1 DE602006004323 D1 DE 602006004323D1 DE 602006004323 T DE602006004323 T DE 602006004323T DE 602006004323 T DE602006004323 T DE 602006004323T DE 602006004323 D1 DE602006004323 D1 DE 602006004323D1
Authority
DE
Germany
Prior art keywords
yarn
polyphosphoric acid
heating
polyarenazolgarn
producing
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.)
Active
Application number
DE602006004323T
Other languages
English (en)
Inventor
Steven R Allen
Stephen D Moore
Christopher William Newton
David J Rodini
Doetze Jakob Sikkema
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Magellan Systems International LLC
EIDP Inc
Original Assignee
EI Du Pont de Nemours and Co
Magellan Systems International LLC
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 EI Du Pont de Nemours and Co, Magellan Systems International LLC filed Critical EI Du Pont de Nemours and Co
Publication of DE602006004323D1 publication Critical patent/DE602006004323D1/de
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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
    • D—TEXTILES; PAPER
    • D01—NATURAL OR MAN-MADE THREADS OR FIBRES; SPINNING
    • D01D—MECHANICAL METHODS OR APPARATUS IN THE MANUFACTURE OF ARTIFICIAL FILAMENTS, THREADS, FIBRES, BRISTLES OR RIBBONS
    • D01D10/00—Physical treatment of artificial filaments or the like during manufacture, i.e. during a continuous production process before the filaments have been collected
    • D01D10/02—Heat treatment

Landscapes

  • Engineering & Computer Science (AREA)
  • Textile Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Thermal Sciences (AREA)
  • Physics & Mathematics (AREA)
  • Mechanical Engineering (AREA)
  • Macromolecular Compounds Obtained By Forming Nitrogen-Containing Linkages In General (AREA)
  • Artificial Filaments (AREA)
  • Other Resins Obtained By Reactions Not Involving Carbon-To-Carbon Unsaturated Bonds (AREA)
  • Compounds Of Unknown Constitution (AREA)
  • Polyoxymethylene Polymers And Polymers With Carbon-To-Carbon Bonds (AREA)
DE602006004323T 2005-03-28 2006-03-27 Verfahren zur herstellung von polyarenazolgarn Active DE602006004323D1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US66588505P 2005-03-28 2005-03-28
PCT/US2006/011652 WO2006135470A2 (en) 2005-03-28 2006-03-27 Process for the production of polyarenazole yarn

Publications (1)

Publication Number Publication Date
DE602006004323D1 true DE602006004323D1 (de) 2009-01-29

Family

ID=37401232

Family Applications (1)

Application Number Title Priority Date Filing Date
DE602006004323T Active DE602006004323D1 (de) 2005-03-28 2006-03-27 Verfahren zur herstellung von polyarenazolgarn

Country Status (8)

Country Link
US (1) US7776246B2 (de)
EP (1) EP1866467B1 (de)
JP (1) JP4769293B2 (de)
KR (1) KR101327714B1 (de)
CN (1) CN101238248B (de)
AT (1) ATE417951T1 (de)
DE (1) DE602006004323D1 (de)
WO (1) WO2006135470A2 (de)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7906615B2 (en) * 2005-03-28 2011-03-15 Magellan Systems International, Llc Process for hydrolyzing polyphosphoric acid in a spun yarn
DE602006019570D1 (de) * 2005-03-28 2011-02-24 Du Pont Verfahren zur entfernung von kationen aus polyarenazol-fasern
DE602006008770D1 (de) * 2005-03-28 2009-10-08 Du Pont Verfahren zur hydrolyse von polyphosphorsäure in geformten artikeln
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
JP5306202B2 (ja) * 2006-07-31 2013-10-02 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マイクロファイバーを含む不織ウェブ及びその製造方法
CN102168317B (zh) * 2011-03-11 2012-07-25 北京化工大学 一种聚酰亚胺纤维的制备方法
US9845553B2 (en) * 2012-01-11 2017-12-19 E I Du Pont De Nemours And Company Process for preparing aramid copolymer yarn using an acid wash
CN104040042B (zh) * 2012-01-11 2017-03-08 纳幕尔杜邦公司 使用含水酸从纤维中除去硫的方法
BR112014017061A2 (pt) * 2012-01-11 2018-05-22 Du Pont processo de remoção de enxofre do fio
CN110592712A (zh) * 2019-09-27 2019-12-20 北京化工大学 一种高性能聚苯并咪唑纤维及其制备方法
CN114920688B (zh) * 2022-05-05 2024-06-18 东华大学 一种制备2,3,5,6-四氨基吡啶-2,5-二羟基对苯二甲酸盐的方法

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CN1155303A (zh) * 1994-08-12 1997-07-23 陶氏化学公司 制备聚苯并唑类长丝和纤维的方法
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JP3661802B2 (ja) * 1995-09-13 2005-06-22 東洋紡績株式会社 ポリベンザゾール繊維の製造方法
JP3651621B2 (ja) * 1995-09-05 2005-05-25 東洋紡績株式会社 ポリベンザゾール繊維の製造方法
US5667743A (en) 1996-05-21 1997-09-16 E. I. Du Pont De Nemours And Company Wet spinning process for aramid polymer containing salts
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US7189346B2 (en) 2004-07-22 2007-03-13 E. I. Du Pont De Nemours And Company Polybenzazole fibers and processes for their preparation
WO2006105076A2 (en) 2005-03-28 2006-10-05 E.I. Du Pont De Nemours And Company Processes for preparing monomer complexes
KR101327632B1 (ko) * 2005-03-28 2013-11-12 마젤란 시스템즈 인터내셔날, 엘엘시 폴리아렌아졸 필라멘트 중 폴리인산의 가수분해 방법
US7906615B2 (en) 2005-03-28 2011-03-15 Magellan Systems International, Llc Process for hydrolyzing polyphosphoric acid in a spun yarn
DE602006019564D1 (de) * 2005-03-28 2011-02-24 Du Pont Verfahren zur entfernung von phosphor von einer faser oder einem garn

Also Published As

Publication number Publication date
KR101327714B1 (ko) 2013-11-11
ATE417951T1 (de) 2009-01-15
WO2006135470A2 (en) 2006-12-21
EP1866467B1 (de) 2008-12-17
EP1866467A2 (de) 2007-12-19
WO2006135470A3 (en) 2007-03-29
CN101238248B (zh) 2011-07-27
US20080179776A1 (en) 2008-07-31
KR20080033142A (ko) 2008-04-16
CN101238248A (zh) 2008-08-06
US7776246B2 (en) 2010-08-17
JP2008534809A (ja) 2008-08-28
JP4769293B2 (ja) 2011-09-07

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Legal Events

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