申请人:Midori Anzen Co., Ltd.
公开号:EP2774950A1
公开(公告)日:2014-09-10
Provided is a resin composition having weather resistance and low-temperature impact resistance, which are the problems of a poly(1,4-cyclohexylene dimethylene terephthalate) copolyester resin, and sustaining the chemical resistance and room-temperature impact resistance of poly(1,4-cyclohexylene dimethylene terephthalate) copolyester resin. It is a resin composition containing a poly(1,4-cyclohexylene dimethylene terephthalate) copolyester resin and a polycarbonate resin, in which the poly(1,4-cyclohexylene dimethylene terephthalate) copolyester resin is contained at 60 to 95% by weight and the polycarbonate resin is contained at 5 to 40% by weight.
本发明提供了一种树脂组合物,它具有聚(1,4-环己烯二甲苯对苯二甲酸乙二醇酯)共聚聚酯树脂所存在的问题--耐候性和耐低温冲击性,并保持了聚(1,4-环己烯二甲苯对苯二甲酸乙二醇酯)共聚聚酯树脂的耐化学性和耐室温冲击性。它是一种含有聚(1,4-环己烯二甲苯对苯二甲酸酯)共聚聚酯树脂和聚碳酸酯树脂的树脂组合物,其中聚(1,4-环己烯二甲苯对苯二甲酸酯)共聚聚酯树脂的含量为 60% 至 95%(按重量计),聚碳酸酯树脂的含量为 5% 至 40%(按重量计)。