PREPREG, FIBER-REINFORCED COMPOSITE MATERIAL, AND RESIN COMPOSITION CONTAINING PARTICLES

Title:

PREPREG, FIBER-REINFORCED COMPOSITE MATERIAL, AND RESIN COMPOSITION CONTAINING PARTICLES

Document Type and Number:

WIPO Patent Application WO/2014/157098

Kind Code:

A1

Abstract:

A prepreg (10) is provided with: a reinforcing fiber layer (3) that comprises reinforcing fibers (1) and a resin composition (2) that is used to impregnate the area between the reinforcing fibers (1) and that comprises (A) a benzoxazine resin, (B) an epoxy resin, and (C) a curing agent that has two or more phenolic hydroxyl groups within the molecule thereof; and surface layers (6a, 6b) that are provided on at least one of the surfaces of the reinforcing fiber layer (3) and that comprise (A) the benzoxazine resin, (B) the epoxy resin, (C) the curing agent that has two or more phenolic hydroxyl groups in the molecule thereof, and (D) polyamide resin particles (4) having an average particle size of 5-50 µm. The polyamide resin particles (4) include particles that comprise polyamide 11.

Inventors:

FUKUDA YOSHIHIRO (JP)
MATSUMOTO TAKAYUKI (JP)
MINAMI MASAKI (JP)
SEKINE NAOYUKI (JP)
NAKAJIMA MASANORI (JP)

Application Number:

PCT/JP2014/058099

Publication Date:

October 02, 2014

Filing Date:

March 24, 2014

Export Citation:

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Assignee:

JX NIPPON OIL & ENERGY CORP (JP)
FUJI HEAVY IND LTD (JP)

International Classes:

C08J5/24; C08L61/34; C08L63/00; C08L77/02

Domestic Patent References:

WO2010092723A1	2010-08-19
WO2013046434A1	2013-04-04
WO2013122032A1	2013-08-22
WO2013122033A1	2013-08-22
WO2013122034A1	2013-08-22

Foreign References:

JP2009286895A	2009-12-10
JP2010525101A	2010-07-22
JP2012036347A	2012-02-23
JP2007016121A	2007-01-25
JP2007016121A	2007-01-25
JP2010013636A	2010-01-21

Other References: