发明名称 ELECTROPHOTOGRAPHIC PHOTORECEPTOR AND IMAGE FORMING APPARATUS EQUIPPED WITH THE SAME
摘要 PROBLEM TO BE SOLVED: To provide an electrophotographic photoreceptor having excellent adhesiveness between structural layers, in particular, between an intermediate layer and a charge generating layer, having both of excellent image characteristics and electric characteristics, and causing extremely few image defects, and to provide an image forming apparatus having the photoreceptor. SOLUTION: The electrophotographic photoreceptor includes an intermediate layer and a laminate photosensitive layer having a charge generating layer containing a charge generating substance and a charge transporting layer containing a charge transporting substance, layered in this order, on a conductive support. The intermediate layer is formed through the thermosetting process of a coating liquid for an intermediate layer, the liquid containing a block isocyanate compound, a polyol resin precursor having an active hydrogen-containing group reactive with an isocyanate group in the block isocyanate compound, and an aqueous medium. The charge generating layer is formed through applying and drying steps of a coating liquid for a charge generating layer, the liquid containing a polyol resin as a binder resin, a charge generating substance, and an organic solvent. COPYRIGHT: (C)2011,JPO&INPIT
申请公布号 JP2011081255(A) 申请公布日期 2011.04.21
申请号 JP20090234389 申请日期 2009.10.08
申请人 SHARP CORP 发明人 KONDO AKIHIRO;OBATA TAKATSUGU
分类号 G03G5/14;G03G5/05 主分类号 G03G5/14
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