Aromatic polycarbonate composition, production process therefor and molded product thereof
申请人:TEIJIN LIMITED
公开号:US20020103328A1
公开(公告)日:2002-08-01
An aromatic polycarbonate composition comprising at least one quaternary onium 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, boric acid phosphonium salt, sulfuric acid phosphonium salt, phosphoric acid ammonium salt, phosphonic acid ammonium salt, condensed phosphoric acid ammonium salt, phosphorous acid ammonium salt, phosphonous acid ammonium salt, boric acid ammonium salt and sulfuric acid ammonium 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,包含至少一种季鏻盐,该季鏻盐选自以下组别:磷酸鏻盐、膦酸鏻盐、缩合磷酸鏻盐、磷酸鏻盐、亚磷酸鏻盐、硼酸鏻盐、硫酸鏻盐、磷酸铵盐、膦酸铵盐、缩合磷酸铵盐、亚磷酸铵盐、硼酸铵盐、硫酸鏻盐、磷酸铵盐、膦酸铵盐、缩合磷酸铵盐、磷酸铵盐、亚磷酸铵盐、硼酸铵盐和硫酸铵盐,其粘度平均分子量为 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。