A charge transport layer for an imaging member comprising a photogenerating
layer, (1) a first charge transport layer comprised of a charge transport
component and a resin binder, and thereover and in contact with the first
layer (2) a second top charge transport layer comprised of a charge
transport component, and a polymer of a styrene containing hindered
phenol.
The charge transport layer exhibits excellent wear resistance, excellent
electrical performance, and outstanding print quality.