ATA207790A - Schwer entflammbare, hochtemperaturbestaendige polyimidfasern, sowie verfahren zu ihrer herstellung - Google Patents

Schwer entflammbare, hochtemperaturbestaendige polyimidfasern, sowie verfahren zu ihrer herstellung

Info

Publication number
ATA207790A
ATA207790A AT902077A AT207790A ATA207790A AT A207790 A ATA207790 A AT A207790A AT 902077 A AT902077 A AT 902077A AT 207790 A AT207790 A AT 207790A AT A207790 A ATA207790 A AT A207790A
Authority
AT
Austria
Prior art keywords
fibres
temperature
resistant
polyimide
raw
Prior art date
Application number
AT902077A
Other languages
English (en)
Other versions
AT395178B (de
Inventor
Claus Schobesberger
Klaus Dipl Ing Dr Weinrotter
Herbert Dr Griesser
Sigrid Dipl Ing Dr Seidl
Original Assignee
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 Chemiefaser Lenzing Ag filed Critical Chemiefaser Lenzing Ag
Priority to AT0207790A priority Critical patent/AT395178B/de
Priority to US07/763,807 priority patent/US5384390A/en
Priority to AT91890235T priority patent/ATE155536T1/de
Priority to EP91890235A priority patent/EP0481953B1/de
Priority to DE59108782T priority patent/DE59108782D1/de
Priority to JP3266080A priority patent/JPH04257315A/ja
Publication of ATA207790A publication Critical patent/ATA207790A/de
Application granted granted Critical
Publication of AT395178B publication Critical patent/AT395178B/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

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)
  • Macromolecular Compounds Obtained By Forming Nitrogen-Containing Linkages In General (AREA)
AT0207790A 1990-10-15 1990-10-15 Schwer entflammbare, hochtemperaturbestaendige polyimidfasern, sowie verfahren zu ihrer herstellung AT395178B (de)

Priority Applications (6)

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
US07/763,807 US5384390A (en) 1990-10-15 1991-09-23 Flame-retardant, high temperature resistant polyimide fibers and process for producing the same
AT91890235T ATE155536T1 (de) 1990-10-15 1991-10-07 Schwer entflammbare, hochtemperaturbeständige polyimidfasern, sowie verfahren zu ihrer herstellung
EP91890235A EP0481953B1 (de) 1990-10-15 1991-10-07 Schwer entflammbare, hochtemperaturbeständige Polyimidfasern, sowie Verfahren zu ihrer Herstellung
DE59108782T DE59108782D1 (de) 1990-10-15 1991-10-07 Schwer entflammbare, hochtemperaturbeständige Polyimidfasern, sowie Verfahren zu ihrer Herstellung
JP3266080A JPH04257315A (ja) 1990-10-15 1991-10-15 難燃性高耐熱性ポリイミド繊維およびその製法

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 (2)

Publication Number Publication Date
ATA207790A true ATA207790A (de) 1992-02-15
AT395178B AT395178B (de) 1992-10-12

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 After (1)

Application Number Title Priority Date Filing Date
AT91890235T ATE155536T1 (de) 1990-10-15 1991-10-07 Schwer entflammbare, hochtemperaturbeständige 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
DE202020003237U1 (de) * 2019-07-23 2020-08-27 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
WO1989000016A1 (fr) * 1987-06-29 1989-01-12 Hideto Mochizuki Chaussure
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
EP0481953A2 (de) 1992-04-22
EP0481953B1 (de) 1997-07-16
ATE155536T1 (de) 1997-08-15
EP0481953A3 (en) 1992-10-14
DE59108782D1 (de) 1997-08-21
AT395178B (de) 1992-10-12
US5384390A (en) 1995-01-24
JPH04257315A (ja) 1992-09-11

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