| 发明名称 |
Electrostatic charging member, electrostatic charging device, process cartridge and image forming apparatus |
| 摘要 |
An electrostatic charging member includes a base material; and an outermost layer that contains a porous filler and a resin and has a gel fraction of at least about 50% and a surface roughness Rz in a range of about 2 μm to about 20 μm. |
| 申请公布号 |
US8090298(B2) |
申请公布日期 |
2012.01.03 |
| 申请号 |
US20090424970 |
申请日期 |
2009.04.16 |
| 申请人 |
HOSHIO TAKURO;WADA NOBORU;TAKEMOTO MAKOTO;ICHIJO NAGAHITO;OHTA NAOKI;INOUE KENJI;MIURA HIROYUKI;ONO KEIKO;HOSHIZAKI TAKETOSHI;ROKUTAN MINORU;FUJI XEROX CO., LTD. |
发明人 |
HOSHIO TAKURO;WADA NOBORU;TAKEMOTO MAKOTO;ICHIJO NAGAHITO;OHTA NAOKI;INOUE KENJI;MIURA HIROYUKI;ONO KEIKO;HOSHIZAKI TAKETOSHI;ROKUTAN MINORU |
| 分类号 |
G03G15/02 |
主分类号 |
G03G15/02 |
| 代理机构 |
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代理人 |
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| 主权项 |
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