Patent ID: 8119317
Filing Date: 2012-02-21
Classification: G03G

Abstract:
1. An electrophotographic photoreceptor, comprising: an electroconductive substrate; a photosensitive layer, located overlying the electroconductive substrate; and a crosslinked resin surface layer, located overlying the photosensitive layer, wherein the crosslinked resin surface layer comprises a crosslinked body comprising trimethylolpropanetriacrylate, isocyanate including a radical polymerizable functional group and a heat or a light-curable charge transport material, wherein the crosslinked resin surface layer comprises the heat or light-curable charge transport material having the following formula (4) in an amount not less than 5% and less than 60% by weight: wherein R wherein Y represents —O—, —S—, —SO—, —SO wherein R