发明名称 CARRIER FOR ELECTROPHOTOGRAPHIC DEVELOPER AND ELECTROPHOTOGRAPHIC DEVELOPER USING THE SAME
摘要 PROBLEM TO BE SOLVED: To provide a carrier for an electrophotographic developer, which obtains proper resin coating strength to suppress toner adhesion to the carrier surface even in long-term use, and which obtains a desired charge amount and high image quality without causing image defects such as toner scattering and fogging. SOLUTION: The carrier for an electrophotographic developer is prepared by coating a surface of a carrier core material with a silicone resin, wherein the cured silicone resin has a T3 unit to T2 unit ratio (T3/T2) of 5.0-13.0. COPYRIGHT: (C)2010,JPO&INPIT
申请公布号 JP2010156768(A) 申请公布日期 2010.07.15
申请号 JP20080334051 申请日期 2008.12.26
申请人 POWDERTECH CO LTD 发明人 NAITO TAKESHI;KOBAYASHI HIROMICHI
分类号 G03G9/113;G03G9/107 主分类号 G03G9/113
代理机构 代理人
主权项
地址