Title:
PREPREG, FIBRE-REINFORCED COMPOSITE MATERIAL, AND PARTICLE-CONTAINING RESIN COMPOSITION
Document Type and Number:
WIPO Patent Application WO/2015/076074
Kind Code:
A1
Abstract:
This prepreg is provided with: a reinforcement-fibre layer including reinforcement fibres and a resin composition which is used to impregnate the space between the reinforcement fibres, and which includes a benzoxazine resin (A), an epoxy resin (B), and a curing agent (C) having at least 2 phenolic hydroxyl groups per molecule thereof; and surface layers which are provided upon surfaces of the reinforcement-fibre layer, and which include components (A)-(C) and polyamide resin particles (D) having an average particle size of 5-50 µm. The polyamide resin particles include: polyamide 12 resin particles; and polyamide resin particles comprising a copolymer obtained by copolymerizing caprolactam and laurolactam at a molar ratio in the range of 9:1 to 7:3.
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Inventors:
MINAMI MASAKI (JP)
MATSUMOTO TAKAYUKI (JP)
FUKUDA YOSHIHIRO (JP)
SEKINE NAOYUKI (JP)
NAKAJIMA MASANORI (JP)
MATSUMOTO TAKAYUKI (JP)
FUKUDA YOSHIHIRO (JP)
SEKINE NAOYUKI (JP)
NAKAJIMA MASANORI (JP)
Application Number:
PCT/JP2014/078626
Publication Date:
May 28, 2015
Filing Date:
October 28, 2014
Export Citation:
Assignee:
JX NIPPON OIL & ENERGY CORP (JP)
FUJI HEAVY IND LTD (JP)
FUJI HEAVY IND LTD (JP)
International Classes:
C08J5/24; B32B5/28; C08G59/40; C08L63/00
Foreign References:
| JP2013166854A | 2013-08-29 | |||
| JP2013166855A | 2013-08-29 | |||
| JP2010525101A | 2010-07-22 | |||
| JP2007016121A | 2007-01-25 | |||
| JP2010013636A | 2010-01-21 |
Other References:
See also references of EP 3072921A4
Attorney, Agent or Firm:
HASEGAWA Yoshiki et al. (JP)
Yoshiki Hasegawa (JP)
Yoshiki Hasegawa (JP)
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