DE69731326D1 - Verfahren zur Herstellung von Polybenzazolen - Google Patents

Verfahren zur Herstellung von Polybenzazolen

Info

Publication number
DE69731326D1
DE69731326D1 DE69731326T DE69731326T DE69731326D1 DE 69731326 D1 DE69731326 D1 DE 69731326D1 DE 69731326 T DE69731326 T DE 69731326T DE 69731326 T DE69731326 T DE 69731326T DE 69731326 D1 DE69731326 D1 DE 69731326D1
Authority
DE
Germany
Prior art keywords
polybenzazoles
preparation
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 - Lifetime
Application number
DE69731326T
Other languages
English (en)
Other versions
DE69731326T2 (de
Inventor
Kiyoshi Hotta
Fuyuhiko Kubota
Yoshio Araki
Masakatsu Ohguchi
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.)
Toyobo Co Ltd
Original Assignee
Toyobo Co Ltd
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 Toyobo Co Ltd filed Critical Toyobo Co Ltd
Application granted granted Critical
Publication of DE69731326D1 publication Critical patent/DE69731326D1/de
Publication of DE69731326T2 publication Critical patent/DE69731326T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
    • C08G73/00—Macromolecular compounds obtained by reactions forming a linkage containing nitrogen with or without oxygen or carbon in the main chain of the macromolecule, not provided for in groups C08G12/00 - C08G71/00
    • C08G73/06—Polycondensates having nitrogen-containing heterocyclic rings in the main chain of the macromolecule
    • C08G73/22—Polybenzoxazoles
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
    • C08G73/00—Macromolecular compounds obtained by reactions forming a linkage containing nitrogen with or without oxygen or carbon in the main chain of the macromolecule, not provided for in groups C08G12/00 - C08G71/00
    • C08G73/06—Polycondensates having nitrogen-containing heterocyclic rings in the main chain of the macromolecule
    • C08G73/18—Polybenzimidazoles
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
    • C08G75/00—Macromolecular compounds obtained by reactions forming a linkage containing sulfur with or without nitrogen, oxygen, or carbon in the main chain of the macromolecule
    • C08G75/32—Polythiazoles; Polythiadiazoles
DE69731326T 1996-04-30 1997-04-30 Verfahren zur Herstellung von Polybenzazol Expired - Lifetime DE69731326T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP10920296 1996-04-30
JP8109202A JPH09296041A (ja) 1996-04-30 1996-04-30 ポリベンズアゾールの製造方法

Publications (2)

Publication Number Publication Date
DE69731326D1 true DE69731326D1 (de) 2004-12-02
DE69731326T2 DE69731326T2 (de) 2005-12-01

Family

ID=14504205

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69731326T Expired - Lifetime DE69731326T2 (de) 1996-04-30 1997-04-30 Verfahren zur Herstellung von Polybenzazol

Country Status (4)

Country Link
US (1) US5919890A (de)
EP (1) EP0805173B1 (de)
JP (1) JPH09296041A (de)
DE (1) DE69731326T2 (de)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH11181093A (ja) * 1997-12-24 1999-07-06 Toyobo Co Ltd ポリベンズアゾールの製造方法
EP1106716B1 (de) * 1999-12-06 2005-03-09 Toyo Boseki Kabushiki Kaisha Polybenzazol und Fasern daraus
JP2001172238A (ja) * 1999-12-17 2001-06-26 Toyobo Co Ltd 芳香族ジアミン／芳香族ジカルボン酸塩およびその製造方法
EP1879942B1 (de) * 2005-03-28 2008-12-03 Magellan Systems International, LLC Verfahren zur herstellung von polyarenazolen mit höher inhärenter viskosität unter verwendung von metallpulvern

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3123144B2 (ja) * 1990-10-19 2001-01-09 東洋紡績株式会社 ポリベンゾアゾールポリマーの段階重合方法
US5276128A (en) * 1991-10-22 1994-01-04 The Dow Chemical Company Salts of polybenzazole monomers and their use

Also Published As

Publication number Publication date
DE69731326T2 (de) 2005-12-01
EP0805173B1 (de) 2004-10-27
EP0805173A1 (de) 1997-11-05
US5919890A (en) 1999-07-06
JPH09296041A (ja) 1997-11-18

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition