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Patent Searching and Data


Title:
CARBON FIBER BUNDLE, CARBON FIBER BUNDLE PRODUCTION METHOD, AND SHEET MOLDING COMPOUND PRODUCTION METHOD
Document Type and Number:
WIPO Patent Application WO/2020/080238
Kind Code:
A1
Abstract:
Provided is a carbon fiber bundle for which it is possible to establish both excellent chop-ability during chopping and fiber separation and which can be used favorably particularly in production of SMC. This carbon fiber bundle comprises multiple subtows and the overlap rate P calculated by a specified formula is 5-80%.

Inventors:
TAKADA TSUYOSHI (JP)
KANETA KENJI (JP)
WAKABAYASHI KOUKI (JP)
NAKAO HIROYUKI (JP)
Application Number:
PCT/JP2019/039938
Publication Date:
April 23, 2020
Filing Date:
October 10, 2019
Export Citation:
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Assignee:
MITSUBISHI CHEM CORP (JP)
International Classes:
C08J5/24; D01F9/12; D06M13/224; D06M15/55; D06M101/40
Foreign References:
JP2007092218A2007-04-12
JPH07197381A1995-08-01
JP2011148146A2011-08-04
JP2004060131A2004-02-26
JPH10121325A1998-05-12
Attorney, Agent or Firm:
TAZAKI Akira et al. (JP)
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