To provide a polycarbonate resin having an excellent hue and high heat stability, and a production method and a film thereof.
The polycarbonate resin has a carbonate constituent unit represented by the following formula (A), wherein the resin contains a terminal group represented by the following formula (1) or (2) and 0.1 to 500 ppm of an aromatic monohydroxy compound.
(In the formula (1), R1 is an alkyl group having 6 to 15 carbon atoms which may be substituted.)
(In the formula (2), R2 and R3 are each independently an alkylene group having 1 to 12 carbon atoms which may be substituted. R4 is a hydrogen atom or alkyl group having 1 to 12 carbon atoms which may be substituted. n is an integer of 1 to 20.)
提供一种色调优异、热稳定性高的聚
碳酸酯
树脂及其生产方法和薄膜。
该聚
碳酸酯
树脂具有下式(A)表示的
碳酸盐组成单元,其中
树脂含有下式(1)或(2)表示的末端基团和 0.1 至 500 ppm 的芳香族单羟基化合物。
(在式 (1) 中,R1 是具有 6 至 15 个碳原子的烷基,可被取代)。
(在式(2)中,R2 和 R3 各自独立地为具有 1 至 12 个碳原子且可被取代的亚烷基。R4 是氢原子或具有 1 至 12 个碳原子且可被取代的烷基。)