A thermoplastic composition, comprises: about 10 to about 84 wt.% of a polycarbonate resin; about 0.5 to about 40 wt.% of a polycarbonate-polysiloxane copolymer; 1 to about 40 wt.% of an impact modifier composition; and about 1 to about 50 wt.% of an alkyl (meth)acrylate polymer; each based on the total combined weight of the thermoplastic composition, exclusive of any filler. in another embodiment, the thermoplastic composition may comprise about 10 to about 85 wt.% of a polycarbonate resin; about 1 to about 40 wt.% of an impact modifier composition; and about 1 to about 50 wt.% of an impact-modified alkyl (meth)acrylate polymer; each based on the total combined weight of the thermoplastic composition, exclusive of any filler. the compositions have improved weld line strength, and are useful in the manufacture of molded parts, especially for electronic devices.
一种热塑性组合物,包括:约 10 至约 84 wt.% 的聚
碳酸酯
树脂;约 0.5 至约 40 wt.% 的聚
碳酸酯-聚
硅氧烷共聚物;1 至约 40 wt.% 的抗冲改性剂组合物;以及约 1 至约 50 wt.% 的烷基(甲基)
丙烯酸酯聚合物;各自基于热塑性组合物的总合重量,不包括任何填料。在另一个实施方案中,该热塑性组合物可包含约 10 至约 85 重量%的聚
碳酸酯
树脂;约 1 至约 40 重量%的抗冲击改性剂组合物;以及约 1 至约 50 重量%的抗冲击改性烷基(甲基)
丙烯酸酯聚合物;基于该热塑性组合物的总合重量,每种组合物均不含任何填料。