Invention Grant
- Patent Title: Electrophotographic photoreceptor, process cartridge, and image forming apparatus
- Patent Title (中): 电子照相感光体,处理盒和成像设备
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Application No.: US13452238Application Date: 2012-04-20
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Publication No.: US09075326B2Publication Date: 2015-07-07
- Inventor: Jiro Korenaga , Keiko Matsuki , Masahiro Iwasaki , Mitsuhide Nakamura
- Applicant: Jiro Korenaga , Keiko Matsuki , Masahiro Iwasaki , Mitsuhide Nakamura
- Applicant Address: JP Tokyo
- Assignee: FUJI XEROX CO., LTD.
- Current Assignee: FUJI XEROX CO., LTD.
- Current Assignee Address: JP Tokyo
- Agency: Oliff PLC
- Priority: JP2011-230820 20111020
- Main IPC: G03G5/00
- IPC: G03G5/00 ; G03G5/04 ; G03G15/00 ; G03G5/05 ; G03G5/06 ; G03G5/07 ; G03G5/147

Abstract:
Provided is an electrophotographic photoreceptor including a conductive substrate and a photosensitive layer provided on the conductive substrate, wherein an uppermost surface layer thereof is constituted with a cured film of a composition that contains at least two kinds of reactive charge transporting materials selected from a first reactive charge transporting material having an —OH group as a reactive functional group and a second reactive charge transporting material having an —OCH3 group as a reactive functional group, fluororesin particles, and an alkyl fluoride group-containing copolymer having repeating units represented by the following Structural Formulae A and B, and a relative dielectric constant ∈r of the uppermost surface layer satisfies the following Formula (1):
Public/Granted literature
- US20130101929A1 ELECTROPHOTOGRAPHIC PHOTORECEPTOR, PROCESS CARTRIDGE, AND IMAGE FORMING APPARATUS Public/Granted day:2013-04-25
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