Patent ID: 8541151
Filing Date: 2013-09-24
Classification: G03G

Abstract:
1. An imaging member comprising: a substrate; a charge generating layer disposed on the substrate; at least one charge transport layer disposed on the charge generating layer; and an overcoat layer disposed on the charge transport layer, wherein the overcoat layer comprises a low surface energy polycarbonate being an A-B di-block copolymer comprising two segmental blocks, the first segment block (A) being wherein x polydimethyl siloxane (PDMS) repeat units is from about 10 to about 40 and y is from about 1 to about 15, and the second segment block (B) being selected from the group consisting of wherein z is from about 50 to about 400; wherein the overcoat layer has a thickness of from about 2 to about 4 micrometers; and further wherein the overcoat layer comprises a charge transport compound in an amount of from 1 to 5 percent by weight based on the total weight of the overcoat layer.