ATE417951T1 - Verfahren zur herstellung von polyarenazolgarn - Google Patents

Verfahren zur herstellung von polyarenazolgarn

Info

Publication number
ATE417951T1
ATE417951T1 AT06799896T AT06799896T ATE417951T1 AT E417951 T1 ATE417951 T1 AT E417951T1 AT 06799896 T AT06799896 T AT 06799896T AT 06799896 T AT06799896 T AT 06799896T AT E417951 T1 ATE417951 T1 AT E417951T1
Authority
AT
Austria
Prior art keywords
yarn
polyphosphoric acid
polyarenazole
producing
heating
Prior art date
Application number
AT06799896T
Other languages
German (de)
English (en)
Inventor
Steven Allen
Stephen Moore
Christopher Newton
David Rodini
Doetze Jakob Sikkema
Original Assignee
Du Pont
Magellan Systems Int 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 Du Pont, Magellan Systems Int Llc filed Critical Du Pont
Application granted granted Critical
Publication of ATE417951T1 publication Critical patent/ATE417951T1/de

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)
AT06799896T 2005-03-28 2006-03-27 Verfahren zur herstellung von polyarenazolgarn ATE417951T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US66588505P 2005-03-28 2005-03-28

Publications (1)

Publication Number Publication Date
ATE417951T1 true ATE417951T1 (de) 2009-01-15

Family

ID=37401232

Family Applications (1)

Application Number Title Priority Date Filing Date
AT06799896T ATE417951T1 (de) 2005-03-28 2006-03-27 Verfahren zur herstellung von polyarenazolgarn

Country Status (8)

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

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
CN101203637B (zh) * 2005-03-28 2010-11-17 纳幕尔杜邦公司 水解纺成纱线中的多磷酸的方法
CN101203636B (zh) * 2005-03-28 2011-10-12 纳幕尔杜邦公司 使成型制品中的多磷酸水解的方法
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
EP2047019B1 (en) * 2006-07-31 2010-11-03 E.I. Du Pont De Nemours And Company Nonwoven web comprising polyarenazole microfibers and process for making same
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
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
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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CN101203637B (zh) 2005-03-28 2010-11-17 纳幕尔杜邦公司 水解纺成纱线中的多磷酸的方法
US7968029B2 (en) 2005-03-28 2011-06-28 E. I. Du Pont De Nemours And Company Processes for hydrolysis of polyphoshoric acid in polyareneazole filaments

Also Published As

Publication number Publication date
EP1866467B1 (en) 2008-12-17
KR20080033142A (ko) 2008-04-16
CN101238248A (zh) 2008-08-06
DE602006004323D1 (de) 2009-01-29
KR101327714B1 (ko) 2013-11-11
EP1866467A2 (en) 2007-12-19
JP2008534809A (ja) 2008-08-28
WO2006135470A3 (en) 2007-03-29
JP4769293B2 (ja) 2011-09-07
US7776246B2 (en) 2010-08-17
CN101238248B (zh) 2011-07-27
WO2006135470A2 (en) 2006-12-21
US20080179776A1 (en) 2008-07-31

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