Patent ID: 9045634
Filing Date: 2015-06-02
Classification: C08K,C08L

Abstract:
1. A thermoplastic polyester resin composition comprising: (A) polybutylene terephthalate resin, (B) polyethylene terephthalate resin, (C) nigrosine dye, and (D) glass fibers, said (A)-(D) having blending amounts of: (A) in the range of 55-86 wt. % based on 100 wt. % of a total of (A) and (B); (B) in the range of 14-45 wt. % based on 100 wt. % of a total of (A) and (B); and (C) in the range of 0.1-1.5 parts by weight based on 100 parts of a total of (A) and (B), wherein the carboxy terminal groups of (A) is at most 25 (eq/t), the intrinsic viscosity of (A) is in the range of 0.60-0.90, and the melting point of (C) is less than 300° C.