EP3931381C0 - Method of ionizing irradiation of textile polyacrylonitrile fibres and use thereof as carbon fibre precursor - Google Patents

Method of ionizing irradiation of textile polyacrylonitrile fibres and use thereof as carbon fibre precursor

Info

Publication number
EP3931381C0
EP3931381C0 EP20709517.5A EP20709517A EP3931381C0 EP 3931381 C0 EP3931381 C0 EP 3931381C0 EP 20709517 A EP20709517 A EP 20709517A EP 3931381 C0 EP3931381 C0 EP 3931381C0
Authority
EP
European Patent Office
Prior art keywords
textile
carbon fibre
fibre precursor
ionizing irradiation
polyacrylonitrile 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.)
Active
Application number
EP20709517.5A
Other languages
German (de)
French (fr)
Other versions
EP3931381B1 (en
EP3931381A1 (en
Inventor
Simon König
Elisabeth Giebel
Michael R Buchmeiser
Andreas Jürgen Wego
Christian Herbert
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.)
Deutsche Institute fuer Textil und Faserforschung Stuttgart
Deutsche Institute fuer Textil und Faserforschung Denkendorf DITF
Original Assignee
Deutsche Institute fuer Textil und Faserforschung Stuttgart
Deutsche Institute fuer Textil und Faserforschung Denkendorf DITF
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 Deutsche Institute fuer Textil und Faserforschung Stuttgart, Deutsche Institute fuer Textil und Faserforschung Denkendorf DITF filed Critical Deutsche Institute fuer Textil und Faserforschung Stuttgart
Publication of EP3931381A1 publication Critical patent/EP3931381A1/en
Application granted granted Critical
Publication of EP3931381C0 publication Critical patent/EP3931381C0/en
Publication of EP3931381B1 publication Critical patent/EP3931381B1/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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
    • D01F9/00—Artificial filaments or the like of other substances; Manufacture thereof; Apparatus specially adapted for the manufacture of carbon filaments
    • D01F9/08—Artificial filaments or the like of other substances; Manufacture thereof; Apparatus specially adapted for the manufacture of carbon filaments of inorganic material
    • D01F9/12—Carbon filaments; Apparatus specially adapted for the manufacture thereof
    • D01F9/14—Carbon filaments; Apparatus specially adapted for the manufacture thereof by decomposition of organic filaments
    • D01F9/20—Carbon filaments; Apparatus specially adapted for the manufacture thereof by decomposition of organic filaments from polyaddition, polycondensation or polymerisation products
    • D01F9/21—Carbon filaments; Apparatus specially adapted for the manufacture thereof by decomposition of organic filaments from polyaddition, polycondensation or polymerisation products from macromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds
    • D01F9/22—Carbon filaments; Apparatus specially adapted for the manufacture thereof by decomposition of organic filaments from polyaddition, polycondensation or polymerisation products from macromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds from polyacrylonitriles
    • D01F9/225—Carbon filaments; Apparatus specially adapted for the manufacture thereof by decomposition of organic filaments from polyaddition, polycondensation or polymerisation products from macromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds from polyacrylonitriles from stabilised polyacrylonitriles
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Textile Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Inorganic Fibers (AREA)
EP20709517.5A 2019-03-01 2020-02-27 Method of ionizing irradiation of textile polyacrylonitrile fibres and use thereof as carbon fibre precursor Active EP3931381B1 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE102019105292.0A DE102019105292A1 (en) 2019-03-01 2019-03-01 Process for the ionizing irradiation of textile polyacrylonitrile fibers and their use as a carbon fiber precursor
PCT/EP2020/055203 WO2020178149A1 (en) 2019-03-01 2020-02-27 Method of ionizing irradiation of textile polyacrylonitrile fibres and use thereof as carbon fibre precursor

Publications (3)

Publication Number Publication Date
EP3931381A1 EP3931381A1 (en) 2022-01-05
EP3931381C0 true EP3931381C0 (en) 2023-06-21
EP3931381B1 EP3931381B1 (en) 2023-06-21

Family

ID=69770873

Family Applications (1)

Application Number Title Priority Date Filing Date
EP20709517.5A Active EP3931381B1 (en) 2019-03-01 2020-02-27 Method of ionizing irradiation of textile polyacrylonitrile fibres and use thereof as carbon fibre precursor

Country Status (3)

Country Link
EP (1) EP3931381B1 (en)
DE (1) DE102019105292A1 (en)
WO (1) WO2020178149A1 (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102020119592A1 (en) 2020-07-24 2022-01-27 Technische Universität Dresden Process for the production of porous carbon fibers and their use
CN113215684A (en) * 2021-05-20 2021-08-06 北京化工大学 Method for preparing polyacrylonitrile-based thermo-oxidative stabilized fiber

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0827619A (en) 1994-05-10 1996-01-30 Toray Ind Inc Acrylic precursor for carbon fiber and production of carbon fiber
CN104790070A (en) * 2015-04-17 2015-07-22 东华大学 Method for preparing polyacrylonitrile carbon fiber with gamma ray irradiation
KR101689861B1 (en) * 2015-05-26 2016-12-26 한국과학기술연구원 Nanocarbon composite carbon fiber with low cost and high performance and their preparation method
KR101755267B1 (en) * 2015-05-29 2017-07-10 한국과학기술연구원 Carbon fiber using electron beam cross-linked polyacrylonitrile fiber and method for preparing the same
WO2017194103A1 (en) * 2016-05-11 2017-11-16 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Method for producing a multifilament yarn and multifilament yarn

Also Published As

Publication number Publication date
EP3931381B1 (en) 2023-06-21
DE102019105292A1 (en) 2020-09-03
EP3931381A1 (en) 2022-01-05
WO2020178149A1 (en) 2020-09-10

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