Title:
ELECTROPHOTOGRAPHIC PHOTORECEPTOR, PROCESS CARTRIDGE, AND ELECTROPHOTOGRAPHIC DEVICE
Document Type and Number:
Japanese Patent JP2023164042
Kind Code:
A
Abstract:
To provide an electrophotographic photoreceptor which suppresses an increase in dark decay during long-term repeated use in a high-temperature high-humidity environment and contributes to formation of high-quality images, a process cartridge employing the electrophotographic photoreceptor, and an electrophotographic device.SOLUTION: An electrophotographic photoreceptor is provided, comprising a support material, a first intermediate layer, a second intermediate layer, and a photosensitive layer arranged in the described order, the first intermediate layer containing a binder resin and carbon black while the second intermediate layer containing the binder resin and a specific perinone compound. A process cartridge having the electrophotographic photoreceptor, and an electrophotographic device are also provided.SELECTED DRAWING: None
Inventors:
OWAKI HIRONORI
KUJIRAI SHUBUN
NONAKA MASAKI
ARAKI KAZUKO
KUJIRAI SHUBUN
NONAKA MASAKI
ARAKI KAZUKO
Application Number:
JP2022075345A
Publication Date:
November 10, 2023
Filing Date:
April 28, 2022
Export Citation:
Assignee:
CANON KK
International Classes:
G03G5/14
Attorney, Agent or Firm:
Okabe
Takao Ochi
Koji Yoshizawa
Aki Honda
Takao Ochi
Koji Yoshizawa
Aki Honda