| 发明名称 |
CHARGING MEMBER, PROCESS CARTRIDGE, AND ELECTROPHOTOGRAPHIC APPARATUS |
| 摘要 |
A charging member has a surface layer. The surface layer contains a polysiloxane having a first unit, a second unit and a third unit each of which is represented by a specific formula. The ratio of the sum of the mole numbers of the first and second units to the sum of the mole numbers of the first to third units is in a specific range.
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| 申请公布号 |
US2009080933(A1) |
申请公布日期 |
2009.03.26 |
| 申请号 |
US20050719106 |
申请日期 |
2005.12.21 |
| 申请人 |
CANON KABUSHIKI KAISHA |
发明人 |
KURUMA YOKO;KURODA NORIAKI;KATO HISAO;MIURA TOSHINARI;SUZUKI TOSHIRO;FURUKAWA TAKUMI;KITAHARA MICHITAKA;MURATA JUN;NAGATA YUKINORI;OZAWA MASAKI;SHISHITSUKA KAZUYUKI |
| 分类号 |
G03G21/18;C08L83/06;G03G15/02 |
主分类号 |
G03G21/18 |
| 代理机构 |
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