ATE155536T1 - Schwer entflammbare, hochtemperaturbeständige polyimidfasern, sowie verfahren zu ihrer herstellung - Google Patents

Schwer entflammbare, hochtemperaturbeständige polyimidfasern, sowie verfahren zu ihrer herstellung

Info

Publication number
ATE155536T1
ATE155536T1 AT91890235T AT91890235T ATE155536T1 AT E155536 T1 ATE155536 T1 AT E155536T1 AT 91890235 T AT91890235 T AT 91890235T AT 91890235 T AT91890235 T AT 91890235T AT E155536 T1 ATE155536 T1 AT E155536T1
Authority
AT
Austria
Prior art keywords
fibres
polyimide
high temperature
raw
heat
Prior art date
Application number
AT91890235T
Other languages
English (en)
Inventor
Claus Schobesberger
Klaus Dipl-Ing Dr Weinrotter
Herbert Dr Griesser
Sigrid Dipl-Ing Dr Seidl
Original Assignee
Imi Tech Fibres Gmbh
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 Imi Tech Fibres Gmbh filed Critical Imi Tech Fibres Gmbh
Application granted granted Critical
Publication of ATE155536T1 publication Critical patent/ATE155536T1/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
    • 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
    • Y10T428/2922—Nonlinear [e.g., crimped, coiled, etc.]
    • 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
AT91890235T 1990-10-15 1991-10-07 Schwer entflammbare, hochtemperaturbeständige polyimidfasern, sowie verfahren zu ihrer herstellung ATE155536T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
AT0207790A AT395178B (de) 1990-10-15 1990-10-15 Schwer entflammbare, hochtemperaturbestaendige polyimidfasern, sowie verfahren zu ihrer herstellung

Publications (1)

Publication Number Publication Date
ATE155536T1 true ATE155536T1 (de) 1997-08-15

Family

ID=3527277

Family Applications (2)

Application Number Title Priority Date Filing Date
AT0207790A AT395178B (de) 1990-10-15 1990-10-15 Schwer entflammbare, hochtemperaturbestaendige polyimidfasern, sowie verfahren zu ihrer herstellung
AT91890235T ATE155536T1 (de) 1990-10-15 1991-10-07 Schwer entflammbare, hochtemperaturbeständige polyimidfasern, sowie verfahren zu ihrer herstellung

Family Applications Before (1)

Application Number Title Priority Date Filing Date
AT0207790A AT395178B (de) 1990-10-15 1990-10-15 Schwer entflammbare, hochtemperaturbestaendige polyimidfasern, sowie verfahren zu ihrer herstellung

Country Status (5)

Country Link
US (1) US5384390A (de)
EP (1) EP0481953B1 (de)
JP (1) JPH04257315A (de)
AT (2) AT395178B (de)
DE (1) DE59108782D1 (de)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2283242B (en) * 1993-10-28 1998-01-14 Kobe Steel Europ Ltd Polyimides
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
JP2005133260A (ja) * 2003-10-31 2005-05-26 Unitika Ltd 複合紙状物
EP2204484B1 (de) 2007-10-26 2019-05-15 Kaneka Corporation Polyimidfasermasse, schalldämpfungsmaterial, wärmeisolierungsmaterial, flammhemmende matte, filtertuch, hitzebeständige bekleidung, vlies, wärmeisolierendes/schalldämmendes material für ein flugzeug und hitzebeständiges beutelfilter
CN110080002B (zh) * 2019-05-28 2021-11-05 江苏先诺新材料科技有限公司 一种耐高温耐摩擦型聚酰亚胺盘根及其制备方法
AT17296U1 (de) * 2019-07-23 2021-11-15 Evonik Fibres Gmbh Polyimidfasern für die Heißgasfiltration
CN111206305B (zh) * 2020-02-26 2021-11-05 江苏奥神新材料股份有限公司 一种用于聚酰亚胺初生丝废丝环化的装备及环化方法

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4016236A (en) * 1974-05-15 1977-04-05 Asahi Kasei Kogyo Kabushiki Kaisha Process for manufacturing aromatic polymer fibers
US3985934A (en) * 1974-07-26 1976-10-12 The Upjohn Company Polyimide fiber having a serrated surface and a process of producing same
US4238538A (en) * 1978-12-21 1980-12-09 E. I. Du Pont De Nemours And Company Method of and apparatus for ram-extrusion of aromatic polyimide and polyamide resins, and shaped articles formed using such method and apparatus
JPS56159314A (en) * 1980-05-09 1981-12-08 Ube Ind Ltd Preparation of polyimide fiber
US4383105A (en) * 1981-12-28 1983-05-10 E. I. Du Pont De Nemours And Company Polyimide-esters and filaments
AT377016B (de) * 1983-03-09 1985-01-25 Chemiefaser Lenzing Ag Verfahren zur herstellung von schwer entflammbaren, hochtemperaturbestaendigen polyimidfasern
JPS6238207A (ja) * 1985-08-09 1987-02-19 Agency Of Ind Science & Technol ポリイミド中空糸の製法
JP2516340B2 (ja) * 1986-07-18 1996-07-24 保土谷化学工業株式会社 トリハロゲノベンゼン異性体の分離方法
US4912858A (en) * 1987-06-29 1990-04-03 Hideto Mochizuki Footwear
AT392280B (de) * 1989-02-15 1991-02-25 Chemiefaser Lenzing Ag Verfahren zur herstellung von neuen, schwer entflammbaren, thermostabilen homopolyimiden, homopolyimiden, formkoerper und fasern daraus
JPH02296724A (ja) * 1989-05-12 1990-12-07 Matsushita Electric Ind Co Ltd 薄膜超電導体の製造方法
JPH03119139A (ja) * 1989-09-28 1991-05-21 Kuraray Co Ltd 防炎・耐熱性布帛

Also Published As

Publication number Publication date
ATA207790A (de) 1992-02-15
AT395178B (de) 1992-10-12
EP0481953B1 (de) 1997-07-16
DE59108782D1 (de) 1997-08-21
EP0481953A3 (en) 1992-10-14
US5384390A (en) 1995-01-24
EP0481953A2 (de) 1992-04-22
JPH04257315A (ja) 1992-09-11

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Legal Events

Date Code Title Description
EELA Cancelled due to lapse of time