Title:
ELECTROPHOTOGRAPHIC PHOTORECEPTOR, PROCESS CARTRIDGE, AND IMAGE FORMING APPARATUS
Document Type and Number:
Japanese Patent JP2023019707
Kind Code:
A
Abstract:
To provide an electrophotographic photoreceptor that can satisfactorily form a photosensitive layer, and is excellent in sensitivity characteristic, filming resistance, and scratch resistance.SOLUTION: A first photosensitive layer included in an electrophotographic photoreceptor is provided on the outermost surface side of one or more photosensitive layers. The first photosensitive layer contains a charge generator of titanyl phthalocyanine, a binder resin, an electron transport agent, a hole transport agent, and a specific dispersing agent. The binder resin includes polyarylate resin. The polyarylate resin has repeating units (1), (2), (3), and (4).SELECTED DRAWING: Figure 1
Inventors:
TAKANO KATSUYA
OTSUBO JUNICHIRO
EZURE KAZUAKI
SHIMIZU TOMOFUMI
OTSUBO JUNICHIRO
EZURE KAZUAKI
SHIMIZU TOMOFUMI
Application Number:
JP2021124645A
Publication Date:
February 09, 2023
Filing Date:
July 29, 2021
Export Citation:
Assignee:
KYOCERA DOCUMENT SOLUTIONS INC
International Classes:
G03G5/05; G03G5/06; G03G5/147
Attorney, Agent or Firm:
Hiroyuki Maei