发明申请
- 专利标题: ELECTROPHOTOGRAPHIC PHOTOCONDUCTOR, PROCESS CARTRIDGE, AND IMAGE FORMING APPARATUS
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申请号: US17397215申请日: 2021-08-09
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公开(公告)号: US20220308475A1公开(公告)日: 2022-09-29
- 发明人: Jiro KORENAGA KORENAGA , Shuhei Yamazaki , Satoshi Mizoguchi , Yoichi Kigoshi , Michinori Fukuma , Kosuke Narita , Masahiro Iwasaki , Keisuke Kusano
- 申请人: FUJIFILM Business Innovation Corp.
- 申请人地址: JP Tokyo
- 专利权人: FUJIFILM Business Innovation Corp.
- 当前专利权人: FUJIFILM Business Innovation Corp.
- 当前专利权人地址: JP Tokyo
- 优先权: JP2021-052442 20210325
- 主分类号: G03G5/07
- IPC分类号: G03G5/07 ; G03G21/18 ; G03G5/05 ; G03G5/047
摘要:
An electrophotographic photoconductor includes a conductive substrate, and a photoconductive layer, in which an outermost surface layer contains a binder resin, a charge transporting material, fluorine-containing resin particles, and an acidic compound, the number of carboxyl groups in the fluorine-containing resin particles is 0 or more and 30 or less per 106 carbon atoms of the fluorine-containing resin particles, and in a case where charging and exposure of the electrophotographic photoconductor are repeated 10,000 times under conditions of a charging potential of −700 V and an exposure intensity of 5 mJ/m2, an absolute value |RP1−RP10000| of a difference between a residual potential RP1 after charging and exposure once and a residual potential RP10000 after charging and exposure 10,000 times is 25 V or less.
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