Photoconductive imaging members
AssigneeXerox Corporation
InventorsJin Wu, Liang-Bih Lin, John S. Chambers
Life of this patent
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Abstract
A photoconductive imaging member including a supporting substrate, a hole blocking layer thereover, a crosslinked photogenerating layer and a charge transport layer, and wherein the photogenerating layer includes a photogenerating component and a vinyl chloride, allyl glycidyl ether, hydroxy containing polymer.
Claims43
A photoconductive imaging member comprised of a supporting substrate, a hole blocking layer thereover, a crosslinked photogenerating layer and a charge transport layer, and wherein the photogenerating layer is comprised of a photogenerating component and a crosslinked vinyl chloride copolymer comprised of a vinyl chloride, allyl glycidyl ether, hydroxy containing polymer, and wherein said charge transport layer is an arylamine of the formula
- wherein X is selected from the group consisting of alkyl and halogen, and optionally wherein the aryl amine is dispersed in a resinous binder.
An imaging member comprised of a supporting substrate, a hole blocking layer thereover, a photogenerating layer and a charge transport layer, and wherein the photogenerating layer is comprised of a photogenerating component and a crosslinkable vinyl chloride copolymer blend wherein said blend's comprised of a first vinyl chloride copolymer comprised of a vinyl chloride acid containing monomer and vinyl acetate, and a second vinyl chloride copolymer comprised of a vinyl chloride, epoxy containing monomer and vinyl acetate, and wherein the charge transport layer is comprised of molecules of the formula
- wherein X is selected from the group consisting of alkyl and halogen, and optionally wherein the aryl amine is dispersed in a resinous binder.
A photoconductive imaging member comprised of a hole blocking layer, a crosslinked photogenerating layer and a charge transport layer, and wherein the photogenerating layer is comprised of a photogenerating pigment and a vinyl halide/allyl glycidyl ether/hydroxyalkylmethacrylate copolymer, and wherein the charge transport layer is comprised of molecules encompassed by the formula
- and wherein said photo generating is comprised of a hydroxy gallium phthalocyanine.
A photoconductive imaging member consisting essentially of a support substrate, a hole blocking layer thereover, a crosslinked photogenerating layer, and a charge transport layer, and wherein said photogenerating layer is free of a titanyl phthalocyanine photogenerating pigment and said charge transport layer is comprised of molecules of the formula
- wherein X is alkyl or halogen, and wherein the photogenerating layer comprises a binder of vinyl chloride, allyl glycidyl ether, hydroxy containing polymer.
Dependencies are inferred from the claim text.