Patent ID: 8278015
Filing Date: 2012-10-02
Classification: G03G

Abstract:
1. An imaging member comprising: a substrate; a charge generation layer; a charge transport layer disposed on the charge generation layer, wherein the charge transport layer comprises high quality N,N,N,′N′-tetra(4-methylphenyl)-(1,1′-biphenyl)-4,4′-diamine, a first anti-oxidant compound comprising 2,5-di(tert-amyl)hydroquinone, a second anti-oxidant compound comprising 2,2′-Methylenebis(4-ethyl-6-tert-butylphenol), and an acid polymer, wherein the anti-oxidant is present in the charge transport layer in an amount of from about 10% to about 15% by weight of the total weight of the charge transport layer, wherein the acid polymer is vinyl chloride/vinyl acetate/maleic acid terpolymer, wherein said polymer comprises a film forming polymer material selected from the group consisting of poly(bisphenol-A carbonate), poly(bisphenol-Z carbonate), poly(bisphenol-A carbonate)-co-poly(bisphenol-Z carbonate).