| 摘要 |
A composition comprising (a) a major amount of an aromatic polycarbonate; (b) a minor amount of an impact modifier comprising (i) an amorphous polyester comprising units derived from 1,4-cyclohexane dimethanol and aromatic dicarboxylic acid or ester forming derivative thereof and (ii) an olefin-acrylate copolymeric resin, the components b(i) and b(ii) in such quantities that the said composition had the following properties (a) thick section notched Izod impact resistance better than a, (b) double gate Izod impact resistance of a weld line better than a+b(i) and a+b(ii), (c) better resistance against basic organic solution than a+b(i) as measured by notched Izod in thin section. |
