Title:
ELECTROPHOTOGRAPHIC PHOTORECEPTOR
Document Type and Number:
Japanese Patent JP2020056909
Kind Code:
A
Abstract:
To provide an electrophotographic photoreceptor that has high wear resistance and cleanability, and can obtain a high-quality image with substantially no occurrence of fogging even when used for a high-speed machine.SOLUTION: In an electrophotographic photoreceptor of the present invention having at least a photosensitive layer and a protective layer sequentially stacked on a conductive support, the protective layer contains a cured product of a composition containing a radical polymerizable compound and metal oxide particles, and the metal oxide particles have a number average aspect ratio of 5 or more and 100 or less and a number average major axis of 50 nm or more and 1 μm or less, and are needle-like metal oxide particles that are surface-treated with a branched type silicone coupling agent having a silicone chain in the side chain.SELECTED DRAWING: Figure 3
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Inventors:
UEDA MARI
FUJITA TOSHIYUKI
ISHIDA TAKESHI
FUJITA TOSHIYUKI
ISHIDA TAKESHI
Application Number:
JP2018187379A
Publication Date:
April 09, 2020
Filing Date:
October 02, 2018
Export Citation:
Assignee:
KONICA MINOLTA INC
International Classes:
G03G5/147
Attorney, Agent or Firm:
Hatta International Patent Corporation