发明名称 |
ELECTROPHOTOGRAPHIC PHOTOSENSITIVE MEMBER, PROCESS CARTRIDGE, AND ELECTROPHOTOGRAPHIC APPARATUS |
摘要 |
A charge transport layer, which is the surface layer of an electrophotographic photosensitive member, contains a charge transporting material, and a polyester resin A having a repeating structural unit including a specific siloxane moiety and at least one of a polyester resin C having a specific structure and a polycarbonate resin D having a specific structure as a binder resin. The content of the siloxane moiety in the polyester resin A is from 5% by mass or more to 30% by mass or less based on the total mass of the polyester resin A. The charge transport layer includes a domain made of the polyester resin A in a matrix made of the charge transporting material and at least one of the polyester resin C and the polycarbonate resin D.
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申请公布号 |
US2011177438(A1) |
申请公布日期 |
2011.07.21 |
申请号 |
US201113007439 |
申请日期 |
2011.01.14 |
申请人 |
CANON KABUSHIKI KAISHA |
发明人 |
NOGUCHI KAZUNORI;OGAKI HARUNOBU;MURAI SHIO;OCHI ATSUSHI;TAKAHASHI KOJI |
分类号 |
G03G5/04;G03G15/00;G03G21/18 |
主分类号 |
G03G5/04 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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