Title:
SIZING AGENT COMPOSITION, METHOD FOR PRODUCING CARBON FIBER, AND CARBON FIBER WITH SIZING AGENT ADHERED THERETO
Document Type and Number:
Japanese Patent JP2020070517
Kind Code:
A
Abstract:
To provide a sizing agent composition providing a carbon fiber allowing for formation of a carbon fiber-reinforced composite material which is excellent in adhesion property between a matrix resin and a carbon fiber and is excellent in mechanical strength.SOLUTION: The sizing agent composition is provided that includes an oxazoline compound (A) and an aliphatic compound (B) having a hydrocarbon group in its side chain. The sizing agent composition further preferably includes an epoxy compound (C). In the present invention, a mixing ratio (mass ratio) of the oxazoline compound (A) is preferably 5-95 wt.%. In addition, the oxazoline compound (A) is preferably water-soluble.SELECTED DRAWING: None
Inventors:
MURAKAMI TAKUYA
JOKAI MASAYUKI
SUZUKI YUKI
NAITO TAKESHI
JOKAI MASAYUKI
SUZUKI YUKI
NAITO TAKESHI
Application Number:
JP2018205358A
Publication Date:
May 07, 2020
Filing Date:
October 31, 2018
Export Citation:
Assignee:
TEIJIN LTD
International Classes:
D06M13/352; C08K7/04; C08L63/00; C08L101/00; D06M13/11; D06M15/53
Attorney, Agent or Firm:
Taro Tameyama