Patent ID: 7670735
Filing Date: 2010-03-02
Classification: G03G

Abstract:
1. An imaging member consisting essentially of a substrate, and an undercoat layer thereover wherein the undercoat layer consists essentially of a polyol resin, an aminoplast resin, an ester of phosphoric acid adhesion component selected from the group consisting of a polyethylene glycol monotridecylether phosphate, a nonylphenolethoxylate phosphate, or mixtures thereof, and a metal oxide; and an optional crosslinking agent; and at least one imaging layer formed on the undercoat layer wherein the thickness of the undercoat layer is from about 0.1 micron to about 40 microns, wherein the weight ratio of the polyol resin and the aminoplast resin is from about 1/99 to about 99/1, and wherein the imaging layer is comprised of a photogenerating layer and a charge transport layer; and wherein said charge transport layer contains at least one hole transport component.