DE3476227D1 - Method for the preparation of highly fire-retarding, heat-resisting polyimide fibres - Google Patents

Method for the preparation of highly fire-retarding, heat-resisting polyimide fibres

Info

Publication number
DE3476227D1
DE3476227D1 DE8484890036T DE3476227T DE3476227D1 DE 3476227 D1 DE3476227 D1 DE 3476227D1 DE 8484890036 T DE8484890036 T DE 8484890036T DE 3476227 T DE3476227 T DE 3476227T DE 3476227 D1 DE3476227 D1 DE 3476227D1
Authority
DE
Germany
Prior art keywords
retarding
preparation
heat
highly fire
polyimide fibres
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
Application number
DE8484890036T
Other languages
German (de)
English (en)
Inventor
Klaus Dipl Ing Dr Weinrotter
Thomas Dipl Chem Dr Jeszenszky
Heinrich Dr Schmidt
Siegfried Baumann
Johann Kalleitner
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.)
Imi-Tech Fibres Lenzing At GmbH
Original Assignee
Lenzing AG
Chemiefaser Lenzing AG
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 Lenzing AG, Chemiefaser Lenzing AG filed Critical Lenzing AG
Application granted granted Critical
Publication of DE3476227D1 publication Critical patent/DE3476227D1/de
Expired legal-status Critical Current

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
    • Y10T428/2904—Staple length fiber
    • 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
    • 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
    • Y10T428/2973—Particular cross section

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Textile Engineering (AREA)
  • Artificial Filaments (AREA)
  • Yarns And Mechanical Finishing Of Yarns Or Ropes (AREA)
DE8484890036T 1983-03-09 1984-03-01 Method for the preparation of highly fire-retarding, heat-resisting polyimide fibres Expired DE3476227D1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
AT0082083A AT377016B (de) 1983-03-09 1983-03-09 Verfahren zur herstellung von schwer entflammbaren, hochtemperaturbestaendigen polyimidfasern

Publications (1)

Publication Number Publication Date
DE3476227D1 true DE3476227D1 (en) 1989-02-23

Family

ID=3500501

Family Applications (1)

Application Number Title Priority Date Filing Date
DE8484890036T Expired DE3476227D1 (en) 1983-03-09 1984-03-01 Method for the preparation of highly fire-retarding, heat-resisting polyimide fibres

Country Status (6)

Country Link
US (1) US4801502A (enExample)
EP (1) EP0119185B1 (enExample)
JP (1) JPS59168120A (enExample)
AT (1) AT377016B (enExample)
CA (1) CA1229209A (enExample)
DE (1) DE3476227D1 (enExample)

Families Citing this family (25)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4758649A (en) * 1986-05-21 1988-07-19 Kuraray Co., Ltd. Heat resistant organic synthetic fibers and process for producing the same
AT391710B (de) * 1988-02-26 1990-11-26 Chemiefaser Lenzing Ag Schwer entflammbare hochtemperaturbestaendige polyimidfasern und formkoerper daraus
AT395188B (de) * 1989-04-13 1992-10-12 Chemiefaser Lenzing Ag Verfahren zur herstellung schwer entflammbaren, hochtemperaturbestaendigen, papierartigen materials auf basis von polyimidfasern
US5051210A (en) * 1988-08-03 1991-09-24 Kyoto Institute Of Technology Alumina fiber and a method of producing the same
JPH0247308A (ja) * 1988-08-03 1990-02-16 Kyoto Kogei Seni Univ 導電性アルミナ質繊維及びその製造方法
FI89526C (fi) * 1988-11-29 1993-10-11 Chemiefaser Lenzing Ag Svaorantaendbara, hoegtemperaturbestaendiga pappersartade material baserade pao termostabila polymerer
AT392974B (de) * 1989-07-13 1991-07-25 Chemiefaser Lenzing Ag Mischpolyimide sowie verfahren zu ihrer herstellung
AT395178B (de) * 1990-10-15 1992-10-12 Chemiefaser Lenzing Ag Schwer entflammbare, hochtemperaturbestaendige polyimidfasern, sowie verfahren zu ihrer herstellung
AT399882B (de) * 1993-11-03 1995-08-25 Chemiefaser Lenzing Ag Monoaxial verstreckter formkörper aus polytetrafluorethylen und verfahren zu seiner herstellung
JPH07310232A (ja) * 1994-05-13 1995-11-28 Toyobo Co Ltd バグフィルター用ポリアミドイミド繊維
RU2062309C1 (ru) * 1994-08-01 1996-06-20 Мусина Тамара Курмангазиевна Нити, выполненные из полностью ароматического полиимида, и способ их получения
US6610242B1 (en) 2000-11-13 2003-08-26 Malcolm Swanson Method for treating polymeric fiber mats and for making filters from such treated fiber mats
US6782185B2 (en) 2002-07-03 2004-08-24 Sumitomo Electric Industries, Ltd. Optical variable attenuator and optical module
US20050129764A1 (en) * 2003-12-11 2005-06-16 Vergez Juan A. Osmotic device containing licofelone
US20060248651A1 (en) * 2005-05-05 2006-11-09 Creative Bedding Technologies, Inc. Stuffing, filler and pillow
JP5086764B2 (ja) * 2007-10-17 2012-11-28 株式会社カネカ 非熱可塑性不織布及びその利用、並びに当該非熱可塑性不織布の製造方法。
US9617669B2 (en) 2007-10-26 2017-04-11 Kaneka Corporation Method of making polyimide fiber assembly
JP5254593B2 (ja) * 2007-11-05 2013-08-07 株式会社カネカ 非熱可塑性ポリイミド繊維を含む繊維集合体を含む断熱・吸音材および航空機
EP2358929B1 (en) * 2008-10-17 2014-04-30 Solvay Specialty Polymers USA, LLC. Fiber or foil from polymers with high tg and process for their manufacture
BRPI1010218B1 (pt) 2009-07-03 2020-10-13 Performance Polyamides, Sas poliamida funcionalizada com sulfonato, processo de preparação da poliamida funcionalizada, composição de polímero termoplástico e artigo
KR101898455B1 (ko) * 2016-03-31 2018-09-13 가부시키가이샤 아이.에스.티 폴리이미드 섬유 및 폴리이미드 섬유의 제조 방법
DE202020003237U1 (de) * 2019-07-23 2020-08-27 Evonik Fibres Gmbh Polyimidfasern für die Heißgasfiltration
CN111254505B (zh) * 2020-02-19 2021-10-08 江苏恒科新材料有限公司 一种大有光聚酯纤维及其纺丝所用的喷丝板及其制备方法
WO2025168379A1 (en) 2024-02-09 2025-08-14 Evonik Fibres Gmbh Solvent soluble polyimide powders and a method for making them
CN118407147B (zh) * 2024-05-06 2025-11-14 浙江佳人新材料有限公司 一种w截面再生半光纤维的制造工艺

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1603108A (enExample) * 1968-06-04 1971-03-22
CA1035496A (en) * 1973-10-12 1978-07-25 Upjohn Company (The) High temperature resistant aromatic copolyimide fibers
US3985934A (en) * 1974-07-26 1976-10-12 The Upjohn Company Polyimide fiber having a serrated surface and a process of producing same
JPS56159314A (en) * 1980-05-09 1981-12-08 Ube Ind Ltd Preparation of polyimide fiber
JPS57205517A (en) * 1981-06-11 1982-12-16 Ube Ind Ltd Preparation of polyimide hollow fiber

Also Published As

Publication number Publication date
AT377016B (de) 1985-01-25
CA1229209A (en) 1987-11-17
US4801502A (en) 1989-01-31
JPS6327444B2 (enExample) 1988-06-03
JPS59168120A (ja) 1984-09-21
EP0119185B1 (de) 1989-01-18
EP0119185A2 (de) 1984-09-19
ATA82083A (de) 1984-06-15
EP0119185A3 (en) 1986-11-26

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8327 Change in the person/name/address of the patent owner

Owner name: IMI-TECH FIBRES GMBH, LENZING, AT