Title:
電子写真感光体、プロセスカートリッジ及び画像形成装置
Document Type and Number:
Japanese Patent JP7463802
Kind Code:
B2
Abstract:
An electrophotographic photoreceptor includes a conductive substrate and a photosensitive layer on the conductive substrate. The electrophotographic photoreceptor has an outermost surface layer that contains fluorine-containing resin particles and a fluorine-containing graft polymer. The fluorine-containing resin particles contain 0 or more and 30 or less carboxy groups per 106 carbon atoms. The outermost surface layer has a dielectric constant of 3.75 or more and 3.90 or less. The contact angle of pure water on the outermost surface layer is 90° or more.
Inventors:
Yuto Okazaki
Wataru Yamada
Masahiro Iwasaki
Keisuke Kusano
Taisuke Fukui
Wataru Yamada
Masahiro Iwasaki
Keisuke Kusano
Taisuke Fukui
Application Number:
JP2020056880A
Publication Date:
April 09, 2024
Filing Date:
March 26, 2020
Export Citation:
Assignee:
FUJIFILM Business Innovation Co., Ltd.
International Classes:
G03G5/05; G03G5/147; G03G21/00
Domestic Patent References:
| JP2000056496A | ||||
| JP2011197443A | ||||
| JP2013088714A | ||||
| JP2003195541A | ||||
| JP2005099438A | ||||
| JP2009237568A | ||||
| JP2010152234A | ||||
| JP2021080328A | ||||
| JP2020181151A | ||||
| JP1255862A |
Foreign References:
| WO2018139555A1 | ||||
| WO2020013336A1 |
Attorney, Agent or Firm:
Patent Attorney Corporation Taiyo International Patent Office