Block copolymers of polycarbonate resin and a polyester derived from a dimer fatty acid and a selected class of organic diol exhibit thermoplastic and elastomeric properties. They are useful compositions for molding articles such as automotive parts.
聚
碳酸酯
树脂与聚酯的嵌段共聚物由二聚体
脂肪酸和一类选定的有机二元醇衍生而成,具有热塑性和弹性特性。它们是用于模塑汽车零件等物品的有用成分。