发明名称 CHARGING MEMBER, PROCESS CARTRIDGE AND ELECTROPHOTOGRAPHIC APPARATUS
摘要 PROBLEM TO BE SOLVED: To provide a charging member capable of maintaining superior wear resistance even though being used repeatedly. SOLUTION: In the charging member having a surface layer, the surface layer is a surface layer constituted by at least one selected from silsesquioxanes having structures represented by a compound (1), a compound (2), a compound (3), a compound (4), a compound (5) and a compound (6), and a polysiloxane having a first unit represented by SiO<SB>0.5</SB>R<SP>1</SP>(OR<SP>2</SP>)(OR<SP>3</SP>), a second unit represented by SiO<SB>1.0</SB>R<SP>4</SP>(OR<SP>5</SP>) and a third unit represented by SiO<SB>1.5</SB>R<SP>6</SP>, wherein the silsesquioxane is contained in the polysiloxane. COPYRIGHT: (C)2011,JPO&INPIT
申请公布号 JP2011145660(A) 申请公布日期 2011.07.28
申请号 JP20100267194 申请日期 2010.11.30
申请人 CANON INC 发明人 KURUMA YOKO;KURODA NORIAKI;NAGAMINE NORIKO
分类号 G03G15/02;C08L83/04 主分类号 G03G15/02
代理机构 代理人
主权项
地址