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Patent Searching and Data


Title:
FIBER REINFORCED RESIN COMPOSITION, MOLDING MATERIAL, AND METHOD FOR PRODUCING FIBER REINFORCED RESIN COMPOSITION
Document Type and Number:
WIPO Patent Application WO/2010/107022
Kind Code:
A1
Abstract:
Disclosed is a fiber-reinforced resin composition which contains: a molten mixture (A) that is obtained by melting and kneading a first resin (A1) and a second resin (A2) having a reactive functional group; a third resin (B); and a fibrous filler (C). The fibrous filler (C) is contained in an amount of 0.1-300 parts by weight per 100 parts by weight of the resin composition which is composed of 0.1-75% by weight of the first resin (A1), 0.1-15% by weight of the second resin (A2) having a reactive functional group, and 10-99.8% by weight of the third resin (B). The first resin (A1) and the third resin (B) form a matrix resin, and the second resin (A2) is dispersed in the form of particles in the matrix resin. The number average particle diameter of the particles is 10-1000 nm. Consequently, the fiber-reinforced resin composition has an excellent balance between rigidity and impact resistance. Also disclosed are a molding material, and a method for producing the fiber-reinforced resin composition.

Inventors:
IMAI NAOKICHI (JP)
HONMA MASATO (JP)
FUJIWARA TAKAYUKI (JP)
FUJIOKA TAKASHI (JP)
AKITA MASARU (JP)
SAITO MAKIKO (JP)
Application Number:
PCT/JP2010/054423
Publication Date:
September 23, 2010
Filing Date:
March 16, 2010
Export Citation:
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Assignee:
TORAY INDUSTRIES (JP)
IMAI NAOKICHI (JP)
HONMA MASATO (JP)
FUJIWARA TAKAYUKI (JP)
FUJIOKA TAKASHI (JP)
AKITA MASARU (JP)
SAITO MAKIKO (JP)
International Classes:
C08L101/00; B29B7/46; B29B7/90
Foreign References:
JP2006219513A2006-08-24
JP2008169344A2008-07-24
JP2008156486A2008-07-10
JP2007297549A2007-11-15
JP2007314753A2007-12-06
US3845163A1974-10-29
JPS51151797A1976-12-27
JP2005187809A2005-07-14
JP2008156604A2008-07-10
JPH07233321A1995-09-05
JPH10138379A1998-05-26
JP2007506830A2007-03-22
JP2009506169A2009-02-12
JP2003502464A2003-01-21
US3306874A1967-02-28
Other References:
See also references of EP 2410021A4
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