申请人:Toray Industries, Inc.
公开号:EP2524945A1
公开(公告)日:2012-11-21
Provided are a thermoplastic resin composition comprising 1 to 100 parts by weight of a flame retardant (B) containing any one or more flame retardants (B-1) selected from melamine phosphate, melamine pyrophosphate, and melamine polyphosphate and any one or more flame retardants (B-2) selected from piperazine phosphate, piperazine pyrophosphate, and piperazine polyphosphate, based on 100 parts by weight of a thermoplastic resin (A) comprising polylactide resin, wherein, according to transmission electronic microscopy, the major axis of the largest particle of the flame retardant (B) in the composition is not more than 10 µm, and the ratio of the number of particles of the flame retardant (B) having a major axis of not more than 3 µm relative to the number of particles of the flame retardant (B) per an area of 1,000 µm2 is 70% or more; a molded article made of the thermoplastic resin composition; and a thermoplastic resin composition having excellent molding processability, shock resistance, and heat resistance, in particular, excellent flame retardancy, and a molded article made of the same.
提供了一种热塑性树脂组合物,该组合物包含 1 至 100 重量份的阻燃剂 (B),其中阻燃剂 (B-1) 选自磷酸三聚氰胺、焦磷酸三聚氰胺和聚磷酸三聚氰胺,阻燃剂 (B-2) 选自磷酸哌嗪、焦磷酸哌嗪和聚磷酸哌嗪,以 100 重量份由聚乳酸树脂组成的热塑性树脂 (A) 为基础、其中,根据透射电子显微镜检测,组合物中阻燃剂(B)最大颗粒的主轴不超过 10 微米,且每 1,000 微米面积上主轴不超过 3 微米的阻燃剂(B)颗粒数与阻燃剂(B)颗粒数之比为 70% 或以上;由该热塑性树脂组合物制成的模制品;以及具有优异的成型加工性、抗冲击性和耐热性,尤其是优异的阻燃性的热塑性树脂组合物及其制成的模制品。