发明名称 ELECTROPHOTOGRAPHIC PHOTORECEPTOR, CHARGE TRANSPORTATION LAYER FORMING MATERIAL, ELECTROPHOTOGRAPHIC METHOD, ELECTROPHOTOGRAPHIC DEVICE, AND PROCESS CARTRIDGE
摘要 PROBLEM TO BE SOLVED: To provide an electrophotographic photoreceptor having extremely high abrasion resistance when used repeatedly, capable of maintaining high image quality of reduced image defects over a long period, hardly generating a white spot-like image defect, having high surface smoothness in an initial time and with the lapse of time, and having durability; and to provide a charge transportation layer forming material, an electrophotographic method, an electrophotographic device, and a process cartridge. SOLUTION: The electrophotographic photoreceptor has a layer containing a cured product polymerized using at least a radical-polymerizable monomer having three or more of radical-polymerizable groups in a molecule, and a (meth)acrylic ester compound having specified structure. COPYRIGHT: (C)2010,JPO&INPIT
申请公布号 JP2009251140(A) 申请公布日期 2009.10.29
申请号 JP20080096810 申请日期 2008.04.03
申请人 RICOH CO LTD 发明人 TANAKA YUJI
分类号 G03G5/07;G03G5/05;G03G5/147 主分类号 G03G5/07
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