EP4379100A1 - Carbon fiber bundle and production method for same - Google Patents

Carbon fiber bundle and production method for same Download PDF

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Publication number
EP4379100A1
EP4379100A1 EP22849335.9A EP22849335A EP4379100A1 EP 4379100 A1 EP4379100 A1 EP 4379100A1 EP 22849335 A EP22849335 A EP 22849335A EP 4379100 A1 EP4379100 A1 EP 4379100A1
Authority
EP
European Patent Office
Prior art keywords
fiber bundle
carbon fiber
fuzzes
inherent
satisfy
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.)
Pending
Application number
EP22849335.9A
Other languages
German (de)
English (en)
French (fr)
Inventor
Kiminori Ono
Yuki SADO
Fumihiko Tanaka
Masahiro Matsumoto
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.)
Toray Industries Inc
Original Assignee
Toray Industries Inc
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 Toray Industries Inc filed Critical Toray Industries Inc
Publication of EP4379100A1 publication Critical patent/EP4379100A1/en
Pending legal-status Critical Current

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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
    • 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
    • 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
    • D01F6/02—Monocomponent artificial filaments or the like of synthetic polymers; Manufacture thereof from homopolymers obtained by reactions only involving carbon-to-carbon unsaturated bonds
    • D01F6/18—Monocomponent artificial filaments or the like of synthetic polymers; Manufacture thereof from homopolymers obtained by reactions only involving carbon-to-carbon unsaturated bonds from polymers of unsaturated nitriles, e.g. polyacrylonitrile, polyvinylidene cyanide
    • D—TEXTILES; PAPER
    • D10—INDEXING SCHEME ASSOCIATED WITH SUBLASSES OF SECTION D, RELATING TO TEXTILES
    • D10B—INDEXING SCHEME ASSOCIATED WITH SUBLASSES OF SECTION D, RELATING TO TEXTILES
    • D10B2101/00—Inorganic fibres
    • D10B2101/10—Inorganic fibres based on non-oxides other than metals
    • D10B2101/12—Carbon; Pitch
    • D—TEXTILES; PAPER
    • D10—INDEXING SCHEME ASSOCIATED WITH SUBLASSES OF SECTION D, RELATING TO TEXTILES
    • D10B—INDEXING SCHEME ASSOCIATED WITH SUBLASSES OF SECTION D, RELATING TO TEXTILES
    • D10B2101/00—Inorganic fibres
    • D10B2101/10—Inorganic fibres based on non-oxides other than metals
    • D10B2101/12—Carbon; Pitch
    • D10B2101/122—Nanocarbons
    • D—TEXTILES; PAPER
    • D10—INDEXING SCHEME ASSOCIATED WITH SUBLASSES OF SECTION D, RELATING TO TEXTILES
    • D10B—INDEXING SCHEME ASSOCIATED WITH SUBLASSES OF SECTION D, RELATING TO TEXTILES
    • D10B2401/00—Physical properties
    • D10B2401/04—Heat-responsive characteristics
    • D—TEXTILES; PAPER
    • D10—INDEXING SCHEME ASSOCIATED WITH SUBLASSES OF SECTION D, RELATING TO TEXTILES
    • D10B—INDEXING SCHEME ASSOCIATED WITH SUBLASSES OF SECTION D, RELATING TO TEXTILES
    • D10B2401/00—Physical properties
    • D10B2401/06—Load-responsive characteristics

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Textile Engineering (AREA)
  • Health & Medical Sciences (AREA)
  • Toxicology (AREA)
  • Inorganic Fibers (AREA)
  • Yarns And Mechanical Finishing Of Yarns Or Ropes (AREA)
EP22849335.9A 2021-07-26 2022-07-20 Carbon fiber bundle and production method for same Pending EP4379100A1 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2021121230 2021-07-26
PCT/JP2022/028166 WO2023008273A1 (ja) 2021-07-26 2022-07-20 炭素繊維束およびその製造方法

Publications (1)

Publication Number Publication Date
EP4379100A1 true EP4379100A1 (en) 2024-06-05

Family

ID=85087632

Family Applications (1)

Application Number Title Priority Date Filing Date
EP22849335.9A Pending EP4379100A1 (en) 2021-07-26 2022-07-20 Carbon fiber bundle and production method for same

Country Status (6)

Country Link
US (1) US20240133081A1 (ja)
EP (1) EP4379100A1 (ja)
JP (1) JPWO2023008273A1 (ja)
KR (1) KR20240034682A (ja)
CN (1) CN117280087A (ja)
WO (1) WO2023008273A1 (ja)

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH06173120A (ja) * 1992-08-25 1994-06-21 Mitsubishi Kasei Corp ピッチ系炭素繊維の製造方法
JPH11117123A (ja) * 1997-10-14 1999-04-27 Mitsubishi Rayon Co Ltd 耐炎化特性に優れた炭素繊維用アクリル系前駆体繊維
EP1589042B1 (en) * 2003-01-23 2009-03-04 Teijin Limited Solid phase polymerisation
JP2005344254A (ja) 2004-06-04 2005-12-15 Toray Ind Inc 炭素繊維およびその製造方法
JP2007314901A (ja) 2006-05-24 2007-12-06 Toray Ind Inc 炭素繊維の製造方法
JP5297644B2 (ja) * 2007-12-10 2013-09-25 三菱レイヨン株式会社 炭素繊維束およびその製造方法
CN109518309B (zh) 2012-04-18 2022-06-14 三菱化学株式会社 碳纤维束以及碳纤维束的制造方法
JP6888260B2 (ja) 2015-09-29 2021-06-16 東レ株式会社 炭素繊維束およびその製造方法
JP6885109B2 (ja) 2017-03-02 2021-06-09 三菱ケミカル株式会社 炭素繊維束及びその製造方法
JP2018178344A (ja) 2017-04-05 2018-11-15 東レ株式会社 ポリアクリロニトリル系耐炎化繊維束およびその製造方法、ならびに炭素繊維束の製造方法
JP7322327B2 (ja) * 2017-12-21 2023-08-08 東レ株式会社 炭素繊維束およびその製造方法

Also Published As

Publication number Publication date
US20240133081A1 (en) 2024-04-25
KR20240034682A (ko) 2024-03-14
JPWO2023008273A1 (ja) 2023-02-02
CN117280087A (zh) 2023-12-22
WO2023008273A1 (ja) 2023-02-02

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