| 摘要 |
<p>PROBLEM TO BE SOLVED: To provide a molded item of polyester resin which has improved heat and impact resistance and has a retention stability in a molding cycle such as an insert molding cycle. SOLUTION: In a composite resin molded item which comprises a resin composition (A) composed of modified ethylene copolymer (A3), in which polybutylene terephthalate (A1), inorganic fillers (A2), andα,β-unsaturated carboxylic acid or acid derivative thereof are graft-polymerized, and metal (B), and which has a structure in which a part or the whole of the metal (B) is covered with the resin composition (A), graft copolymer of the composition (A3) in a resin composition molded item constituting a composite molded item is present in the form of dispersed particles and the diameter of the particles are in the range of 1-3μm.</p> |
