POLYCARBONATE COPOLYMER, COATING LIQUID USING SAME, AND ELECTROPHOTOGRAPHIC PHOTORECEPTOR

摘要

A polycarbonate copolymer includes a repeating unit A represented by a formula (1) below and a repeating unit B represented by a formula (2) below, in which an abundance ratio represented by Ar 1 /(Ar 1 +Ar 2 ) is in a range of 35 mol% to 75 mol% and an abundance ratio represented by Ar 2 /(Ar 1 +Ar 2 ) is in a range of 25 mol% to 65 mol%,