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 JP7347055
Kind Code:
B2
Abstract:
An electrophotographic photoreceptor includes a conductive substrate and a photosensitive layer disposed on the conductive substrate. An outermost surface layer of the electrophotographic photoreceptor contains a fluorine-based graft polymer and a fluorine-containing resin particle. The fluorine-based graft polymer includes at least a first structural unit that does not have an acidic group with a pKa of 3 or less but has a fluorine atom, a second structural unit derived from a macromonomer, and a third structural unit having the acidic group with a pKa of 3 or less.
Inventors:
Tomoya Sasaki
Masahiro Iwasaki
Ryosuke Fujii
Wataru Yamada
Takahiro Ishizuka
Masahiro Iwasaki
Ryosuke Fujii
Wataru Yamada
Takahiro Ishizuka
Application Number:
JP2019168272A
Publication Date:
September 20, 2023
Filing Date:
September 17, 2019
Export Citation:
Assignee:
FUJIFILM Business Innovation Co., Ltd.
International Classes:
G03G5/05; G03G5/047; G03G5/06; G03G5/147
Domestic Patent References:
| JP4106552A | ||||
| JP2010224503A | ||||
| JP2018025605A | ||||
| JP1255862A | ||||
| JP2010014792A | ||||
| JP2015028573A | ||||
| JP2004191869A | ||||
| JP8062883A |
Attorney, Agent or Firm:
Patent Attorney Corporation Taiyo International Patent Office