Patent ID: 8008387
Filing Date: 2011-08-30
Classification: B29C,B29K,C08K,Y10T

Abstract:
1. A composite molded product comprising a laser-transmittable resin molded product and a laser-absorbable resin molded product, wherein the laser-transmittable and laser-absorbable resin molded products are bonded together by laser welding at a laser beam-transmitting site, and wherein the laser-transmittable resin molded product is formed from a resin composition consisting of (A) a polybutylene terephthalate resin, and (B) a fatty acid compound, wherein the fatty acid compound (B) comprises at least one member selected from the group consisting of a C the proportion of the fatty acid compound (B) is 0.04 to 0.4 part by weight relative to 100 parts by weight of the polybutylene terephthalate resin (A), and the laser beam-transmitting site in the molded product has a thickness of 0.1 to 5 mm.