发明名称 |
ELECTROPHOTOGRAPHIC PHOTORECEPTOR, PREPARATION METHOD, AND IMAGE FORMING METHOD, IMAGE FORMING APPARATUS AND PROCESS CARTRIDGE FOR IMAGE FORMING APPARATUS USING THE PHOTORECEPTOR |
摘要 |
PROBLEM TO BE SOLVED: To provide an electrophotographic photoreceptor having high and stable wear resistance and scratch resistance into the inner part of a surface layer and good electric characteristics and achieving high picture quality for a long period of time, and to provide a method for manufacturing the electrophotographic photoreceptor. SOLUTION: The electrophotographic photoreceptor has a surface layer on a photosensitive layer, the surface layer containing a copolymer produced by copolymerizing with luminous energy a radically polymerizable monomer (α) having three or more functional groups and no charge transport structure with a radically polymerizable compound (β) having a charge transport structure, wherein the photosensitive layer contains at least a charge transport compound having no radical polymerizability and a binder resin having no radical polymerizability, and further contains a radically polymerizable monomer (α) having three or more functional groups and no charge transport structure and a radically polymerizable compound (β) having a charge transport structure. COPYRIGHT: (C)2009,JPO&INPIT |
申请公布号 |
JP2009025790(A) |
申请公布日期 |
2009.02.05 |
申请号 |
JP20080070084 |
申请日期 |
2008.03.18 |
申请人 |
RICOH CO LTD |
发明人 |
KAWASAKI YOSHIAKI;SUGINO AKIHIRO;HIROSE MITSUAKI |
分类号 |
G03G5/147;G03G5/00;G03G5/06;G03G21/00 |
主分类号 |
G03G5/147 |
代理机构 |
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代理人 |
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