发明名称 ELECTROPHOTOGRAPHIC PHOTOSENSITIVE MEMBER, PROCESS CARTRIDGE AND ELECTROPHOTOGRAPHIC APPARATUS
摘要 A charge transport layer serving as a surface layer of an electrophotographic photosensitive member contains a charge transporting material, polyester resin A containing a siloxane moiety and at least one of polyester resin C and polycarbonate resin D. The content of a siloxane moiety in polyester resin A is not less than 10% by mass and not more than 40% by mass relative to the total mass of polyester resin A. The charge transport layer has a matrix-domain structure having a matrix formed of the charge transporting material and at least one of polyester resin C and polycarbonate resin D and a domain formed of polyester resin A in the matrix.
申请公布号 US2010092208(A1) 申请公布日期 2010.04.15
申请号 US20090637158 申请日期 2009.12.14
申请人 CANON KABUSHIKI KAISHA 发明人 OGAKI HARUNOBU;UEMATSU HIROKI;OCHI ATSUSHI
分类号 G03G21/18;G03G5/04;G03G5/047;G03G15/00 主分类号 G03G21/18
代理机构 代理人
主权项
地址