申请人:IDEMITSU PETROCHEMICAL CO., LTD.
公开号:EP0496258A2
公开(公告)日:1992-07-29
A polycarbonate resin composition comprising 1 to 99% by weight of a branched polycarbonate having a branched nucleus structure derived from a branching agent represented by the general formula:
wherein R is a hydrogen atom or an alkylgroup having 1 to 5 carbon atoms, and R1 to R6 are are hydrogen atoms, alkyl groups having 1 to 5 carbon atoms or halogen atoms, respectively, a viscosity average molecular weight of 15,000 to 10,000, and an acetone-soluble matter of not more than 3.5% by weight; and 99 to 1% by weight of at least one selected from the group consisting of styrene rein, polyamide resin, polyolefin and rubber-like elastomer is disclosed.
The above-mentioned polycarbonate resin composition is utilized effectively as the material for various molding products such as industrial materials for automobiles, home electric appliances, and office automation appliances.
一种聚碳酸酯树脂组合物,含有 1 至 99%(按重量计)的支链聚碳酸酯,其支链核结构由通式所代表的支链剂衍生而来:
其中 R 是氢原子或具有 1 至 5 个碳原子的烷基,R1 至 R6 分别是氢原子、具有 1 至 5 个碳原子的烷基或卤素原子,粘度平均分子量为 15,000 至 10,000,丙酮可溶物的重量百分比不超过 3.5%;以及至少一种从苯乙烯树脂、聚酰胺树脂、聚烯烃和类橡胶弹性体中选出的物质的重量百分比为 99 至 1%。
上述聚碳酸酯树脂组合物可有效地用作各种成型产品的材料,如汽车、家用电器和办公自动化设备的工业材料。