Laminated organic photosensitive material comprising an X-type nonmetal phthalocyanine in the charge generating layer
AssigneeBando Chemical Industries, Ltd.
InventorsTomokazu Kobata, Yosuke Matsui
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Abstract
There is disclosed a laminated organic photosensitive material which comprises an electroconductive support, an undercoat, a charge producing layer and a charge transporting layer in sequence wherein the undercoat is composed of an alcohol soluble polyamide resin and wherein the charge producing layer contains X-type nonmetal phthalocyanine as a charge producing substance and a mixture of a vinyl chloride-etyhylene copolymer in an amount of 40-95% by weight and a vinyl chloride-vinyl acetate-maleic acid copolymer in an amount of 5-60% by weight based on the mixture as a binder resin for the layer.
Claims11
A laminated organic photosensitive material which comprises an electroconductive support, an undercoat formed on the electroconductive support, a charge producing layer provided on the undercoat and a charge transporting layer provided on the charge producing layer wherein the undercoat comprises an alcohol soluble polyamide resin and wherein the charge producing layer comprises (a) an X-type nonmetal phthalocyanine, as a charge producing substance, and (b) a mixture of a vinyl chloride-ethylene copolymer, in an amount of 40-95% by weight, based on the mixture, and a vinyl chloride-vinyl acetate-maleic acid copolymer, in an amount of 5-60% by weight, based on the mixture, as a binder resin for the charge producing layer.
Dependencies are inferred from the claim text.