An aromatic polycarbonate composition comprising at least one phosphonium salt selected from the group consisting of a phosphoric acid phosphonium salt, phosphonic acid phosphonium salt, condensed phosphoric acid phosphonium salt, phosphorous acid phosphonium salt, phosphonous acid phosphonium salt and boric acid phosphonium salt and has a viscosity average molecular weight of 10,000 to 100,000 and a melt viscosity stability of 0.5 % or less. The aromatic polycarbonate composition has excellent transparency, heat resistance and color stability. A process for producing the above aromatic polycarbonate composition is also disclosed.
一种芳香族聚
碳酸酯组合物,包含至少一种
鏻盐,选自
磷酸鏻盐、
膦酸鏻盐、缩合
磷酸鏻盐、
磷酸鏻盐、
亚磷酸鏻盐和
硼酸鏻盐组成的组,粘度平均分子量为 10,000 至 100,000,熔体粘度稳定性为 0.5 % 或更低。芳香族聚
碳酸酯组合物具有优异的透明度、耐热性和颜色稳定性。还公开了生产上述芳香族聚
碳酸酯组合物的工艺。