POLYCARBONATE COPOLYMER, COATING SOLUTION, ELECTROPHOTOGRAPHIC PHOTORECEPTOR, AND ELECTRIC DEVICE
申请人:IDEMITSU KOSAN CO., LTD.
公开号:US20170075237A1
公开(公告)日:2017-03-16
A polycarbonate copolymer includes a repeating unit A represented by a formula (1) below, chain ends of the PC copolymer being terminated by a monovalent aromatic group or a monovalent fluorine-containing aliphatic group.
In the above formula (1), R
1
is a hydrogen atom or an alkyl group having 1 to 2 carbon atoms; an average repeating number n is in a range from 6 to 40 and L is an integer of 1 to 4; and when an aromatic ring is substituted by two or more of R
1
(L≧2), the two or more of R
1
are the same or different from each other.