Patent ID: 9046798
Filing Date: 2015-06-02
Classification: G03G,Y10T

Abstract:
1. A flexible imaging member comprising: a flexible substrate; a charge generating layer disposed on a first side of the substrate; and at least one charge transport layer disposed on the charge generating layer, wherein the charge transport layer comprises a charge transport compound dispersed in a binary polymer blend binder, the binary polymer blend binder comprising a low surface energy copolymer being a low surface energy random copolymer or a low surface energy graft copolymer and an organic acid containing A-B diblock copolymer having a general formula of wherein block A is a polycarbonate repeating unit, block B is an organic acid containing repeating unit, z is from about 9 to about 54, y is from about 1 to about 6, n is between about 20 and about 80, and R 1 is H or CH 3 ; wherein the block A polycarbonate repeating unit in the A-B diblock copolymer is a bisphenol polycarbonate selected from the group consisting of further wherein the block B organic acid containing repeating unit in the A-B diblock copolymer have dicarboxylic acid terminal units selected from the group consisting of: