发明授权
- 专利标题: Method for producing electrophotographic photosensitive member
- 专利标题(中): 电子照相感光构件的制造方法
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申请号: US14396350申请日: 2013-06-17
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公开(公告)号: US09372417B2公开(公告)日: 2016-06-21
- 发明人: Atsushi Fujii , Hideaki Matsuoka , Haruyuki Tsuji , Nobuhiro Nakamura , Kazuhisa Shida
- 申请人: CANON KABUSHIKI KAISHA
- 申请人地址: JP Tokyo
- 专利权人: CANON KABUSHIKI KAISHA
- 当前专利权人: CANON KABUSHIKI KAISHA
- 当前专利权人地址: JP Tokyo
- 代理机构: Fitzpatrick, Cella, Harper & Scinto
- 优先权: JP2012-147143 20120629; JP2013-006397 20130117
- 国际申请: PCT/JP2013/067150 WO 20130617
- 国际公布: WO2014/002915 WO 20140103
- 主分类号: G03G5/10
- IPC分类号: G03G5/10 ; G03G5/08 ; G03G5/05 ; G03G5/14
摘要:
A method for producing an electrophotographic photosensitive member in which leakage hardly occurs is provided. For this, in the method for producing an electrophotographic photosensitive member according to the present invention, a coating liquid for a conductive layer is prepared using a solvent, a binder material, and a metallic oxide particle having a water content of not less than 1.0% by mass and not more than 2.0% by mass; using the coating liquid for a conductive layer, a conductive layer having a volume resistivity of not less than 1.0×108 Ω·cm and not more than 5.0×1012 Ω·cm is formed; the mass ratio (P/B) of the metallic oxide particle (P) to the binder material (B) in the coating liquid for a conductive layer is not less than 1.5/1.0 and not more than 3.5/1.0; and the metallic oxide particle is selected from the group consisting of a titanium oxide particle coated with tin oxide doped with phosphorus, a titanium oxide particle coated with tin oxide doped with tungsten, and a titanium oxide particle coated with tin oxide doped with fluorine.
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