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Title:
PRODUCTION METHOD FOR THERMOPLASTIC RESIN COMPOSITION CONTAINING FRP POWDER
Document Type and Number:
Japanese Patent JP2009149744
Kind Code:
A
Abstract:

To provide a production method for a thermoplastic resin composition excellent in bending strength, a flexual elastic modulus and impact resistance, while restraining tensile strength from getting low, when crushing finely FRP powder obtained by crushing an FRP molding to be reused as a reinforcing material for a thermoplastic resin.

The FRP powder is surface-treated by adding a surface treatment agent to thereto, followed to be stirred under a dry state, and the surface-treated FRP powder and the thermoplastic resin are fusion-kneaded to be compounded, in this production method of the present invention for the thermoplastic resin composition containing the FRP powder obtained by crushing the fiber-reinforced plastic molding comprising the thermoplastic resin reinforced by an inorganic fiber.


Inventors:
KURODA SHICHIRO
MINEMATSU WASAKU
NAKATSUKA KENICHI
TSUKAWAKI SATOSHI
Application Number:
JP2007327822A
Publication Date:
July 09, 2009
Filing Date:
December 19, 2007
Export Citation:
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Assignee:
HIROSHIMA PREFECTURE
CLEAN GIKEN KK
HOWA KK
International Classes:
C08J3/12
Attorney, Agent or Firm:
Shigeki Nakatsugu
Toshio Mori
Hirosaburo Mori
Mizue Matsuura