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Patent Searching and Data


Title:
THERMOPLASTIC RESIN COMPOSITION FOR LASER WELDING, AND MOLDED ARTICLE AND COMPOSITE MOLDED PRODUCT PRODUCED BY USING THE SAME
Document Type and Number:
Japanese Patent JP2009132861
Kind Code:
A
Abstract:

To provide a thermoplastic resin composition having high fluidity in addition to laser transmittance, laser-welding performance, fuel resistance, mechanical properties and low warpage and to provide a composite formed article produced by the laser welding of formed articles of the resin composition.

The thermoplastic resin composition for laser welding use is produced by compounding (A) 50-95 wt.% polyester resin and (B) 50-5 wt.% amorphous polyester resin and, based on 100 pts.wt. of the sum of the components (A) and (B), (C) 0.01-5 pts.wt. of a polyfunctional compound having three or more functional groups and (D) 1-120 pts.wt. of an inorganic filler.


Inventors:
MAEDA YASUO
FUNADA KAZUAKI
OWAKI TAKAMASA
KUMAZAWA SADANORI
Application Number:
JP2008147742A
Publication Date:
June 18, 2009
Filing Date:
June 05, 2008
Export Citation:
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Assignee:
TORAY INDUSTRIES
International Classes:
C08L67/02; B29C65/16; C08K5/00; C08K7/14; B29K67/00