Provided is a thermoplastic resin composition capable of forming a molded article that has high swelling when used in blow molding, has excellent drawdown resistance, and has excellent heat resistance and pinch-off strength. The thermoplastic resin composition according to the present invention contains: (A) 45-80 parts by mass of a polycarbonate resin; (B) 3-35 parts by mass of a graft copolymer obtained by polymerizing an aromatic vinyl-based monomer and a vinyl cyanide-based monomer on a rubbery polymer; (C) 3-35 parts by mass of aromatic vinyl-vinyl cyanide copolymer (where, the total of (A), (B) and (C) is 100 parts by mass); (D) 0.05-6 parts by mass of polytetrafluoroethylene; and (E) 0.5-5 parts by mass of a copolymer of a glycidyl group-containing monomer and another monomer.
本发明提供用于吹塑成型时可成型膨胀大、耐垂伸性优异、且耐热性以及夹断强度优异的成型品的热塑性树脂组合物。本发明的热塑性树脂组合物含有:(A)聚碳酸酯树脂45~80质量份、(B)芳香族乙烯基类单体以及氰化乙烯基类单体接枝聚合在橡胶状聚合物上而得到的接枝共聚物3~35质量份、(C)芳香族乙烯基‑氰化乙烯基共聚物3~35质量份(其中,(A)、(B)以及(C)合计100质量份)、(D)聚四氟乙烯0.05~6质量份以及(E)含缩水甘油基的单体与其他单体的共聚物0.5~5质量份。
THERMOPLASTIC RESIN COMPOSITION
热塑性树脂组合物
2021-04-27
Patent
Electronic Resource
Chinese
THERMOPLASTIC RESIN COMPOSITION CONTAINING ACRYLIC MODIFIED SILICONE RESIN
European Patent Office | 2015
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