发明名称 ELECTROPHOTOGRAPHIC PHOTORECEPTOR, ELECTROPHOTOGRAPHIC DEVICE, AND PROCESS CARTRIDGE
摘要 PROBLEM TO BE SOLVED: To provide an electrophotographic photoreceptor in which defects in the film making process such as cracks in a photosensitive layer or precipitation of a charge transfer substance in the photosensitive layer are improved. SOLUTION: In the electrophotographic photoreceptor having at least a photosensitive layer and a protective layer in this order on a conductive supporting body, the protective layer contains a thermosetting resin and the binder resin constituting the photosensitive layer is a polycarbonate resin having≥40,000 viscosity average molecular weight, preferably 50,000 to 150,000. The thermosetting resin is selected from a group comprising at least a phenol resin, epoxy resin, urethane resin, siloxane resin and acrylic resin. COPYRIGHT: (C)2003,JPO
申请公布号 JP2003186227(A) 申请公布日期 2003.07.03
申请号 JP20010389184 申请日期 2001.12.21
申请人 CANON INC 发明人 NAKADA KOICHI;MORIKAWA YOSUKE;YOSHIMURA KIMIHIRO;TANAKA DAISUKE;IKESUE TATSUYA
分类号 G03G5/147;G03G5/00;G03G5/05;(IPC1-7):G03G5/147 主分类号 G03G5/147
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