| 摘要 |
<p>PURPOSE: A polyester resin composite molded article is provided which has excellent thermal shock resistance and retention stability in the molding cycle of insert molding, etc. CONSTITUTION: The polyester resin composite molded article is composed of a resin composition comprising a polybutylene terephthalate, an inorganic filler and a modified ethylenic copolymer produced by the graft-polymerization of an alpha, beta -unsaturated carboxyl acid or its acid derivative and a metal wherein a part or total of the metal is covered with the resin composition. The graft copolymer is present in the form of dispersed particles in the molded part of the resin composition constituting the composite molded article, and the diameters of the dispersed particles are between 1 and 3μm.</p> |
