| abstract |
(57) [Problem] To provide a polyester resin composition which imparts impact resistance and high flexibility without causing mold contamination and can be molded at a high mold temperature. SOLUTION: Polyalkylene terephthalate (A), 3 Of the dimensionally crosslinked olefin-based or acrylic-based or butadiene-based polymer or copolymer powder (B) having a particle size of 10 to 700 μm, and thermoplastic resins (C) other than (A) and (B), (A) ) And (B), or a polyester resin composition containing (A) and (C), wherein the total amount of deposits on the mold surface after continuous injection molding under the following molding conditions is per molded article Less than 0.05% of weight, mold temperature 130 ° C A polyester resin composition characterized by having a bending fracture strain of 1.5 to 20.0% in a flexural fracture test according to ASTM D-790 using a test piece molded in 1. |