发明名称 ELECTROPHOTOGRAPHIC CARRIER AND DEVELOPER FOR ELECTROSTATIC LATENT IMAGE DEVELOPMENT
摘要 PROBLEM TO BE SOLVED: To provide an electrophotographic carrier and a developer for electrostatic latent image development, excellent in durability, capable of forming a dense image free from an edge effect for a long period of time and free from color stains. SOLUTION: The carrier has a resin coating layer on a core material surface, wherein the resin coating layer contains a tin oxide containing antimony and the tin oxide containing antimony contains antimony by 0.0005 mass% to 1.0 mass% with respect to the whole electrophotographic carrier. The developer for electrostatic latent image development comprises the above carrier and a toner comprising a binder resin and a colorant. COPYRIGHT: (C)2007,JPO&INPIT
申请公布号 JP2007248614(A) 申请公布日期 2007.09.27
申请号 JP20060069357 申请日期 2006.03.14
申请人 RICOH CO LTD 发明人 IWATSUKI HITOSHI;KONDO FUMIO;YAGI SHINICHIRO;SUZUKI KOSUKE
分类号 G03G9/113;G03G9/09 主分类号 G03G9/113
代理机构 代理人
主权项
地址