发明名称 ELECTROPHOTOGRAPHIC PHOTORECEPTOR, IMAGE FORMING APPARATUS, AND PROCESS CARTRIDGE
摘要 <p>PROBLEM TO BE SOLVED: To provide an electrophotographic photoreceptor configured to ensure charge transportability and latent-image maintainability even if the amount of charge transporting materials in a surface layer of the electrophotographic photoreceptor is small, and to maintain improved electrical characteristics for a long time, while maintaining high image quality and durability.SOLUTION: A surface layer of an electrophotographic photoreceptor contains a curable resin, inorganic fine particles, and an oxazole compound represented by (1) and/or (2). The inorganic fine particle is Group 13 element doped zinc oxide. A ratio between a surface specific resistance R1 of the surface layer at electric field intensity of 1×10V/cm and Rat electric field intensity of 1.5×10V/cm is 100-5,000.</p>
申请公布号 JP2015018169(A) 申请公布日期 2015.01.29
申请号 JP20130146483 申请日期 2013.07.12
申请人 RICOH CO LTD 发明人 EGAWA KAZUHIRO;IKUNO HIROSHI;TONE TETSUYA;IWAMOTO TAKAFUMI;ISHIDA TOSHIHIRO;NAGAI KAZUKIYO
分类号 G03G5/147 主分类号 G03G5/147
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