摘要 |
An object of the present invention is to provide a polycarbonate copolymer having excellent heat resistance and dimensional stability and heat resistant parts comprising, the copolymer and suitable for use in various applications. The present invention is a polycarbonate copolymer comprising 5 to 95 mol% of recurring unit (component a) represented by the following general formula (I): <CHEM> and 95 to 5 mol% of recurring unit (component b) represented by the following general formula (II): <CHEM> (wherein R<a> to R<d> are each independently a hydrogen atom, a hydrocarbon group which may contain an aromatic group having 1 to 9 carbon atoms or a halogen atom, and W is a single bond, a hydrocarbon group which may contain an aromatic group having 1 to 20 carbon atoms or an O, S, SO, SO2, CO or COO group), and various heat resistant parts comprising the copolymer. |