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Title:
電子写真感光体下引き層用塗布液およびその用途
Document Type and Number:
Japanese Patent JP7424905
Kind Code:
B2
Abstract:
To provide a coating liquid for an undercoat layer that can prevent an increase in viscosity during dispersion, is excellent in dispersibility and stability over time, has satisfactory coating properties on a surface of a conductive support, and can form a uniform undercoat layer, an electrophotographic photoreceptor that has an undercoat layer formed by using the coating liquid, does not experience much change in electrical characteristics even after repeated use, and has satisfactory image characteristics, and an image forming apparatus that comprises the photoreceptor.SOLUTION: The above-mentioned problem is solved by a coating liquid for an electrophotographic photoreceptor undercoat layer that includes a binder resin, metal oxide fine particles that are not surface-treated with an organic compound, and a mixed solvent including water and a water-soluble organic solvent, and the metal oxide fine particles are dispersed in the mixed solvent.SELECTED DRAWING: Figure 6

Inventors:
Kimiko Kumazawa
Koichi Toriyama
Application Number:
JP2020080531A
Publication Date:
January 30, 2024
Filing Date:
April 30, 2020
Export Citation:
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Assignee:
QUALCOMM ATHEROS, INC.
International Classes:
G03G5/14
Domestic Patent References:
JP2006047454A
JP2003215824A
JP61032065A
JP11344826A
JP2004212888A
JP2016206453A
JP2005162641A
Attorney, Agent or Firm:
Nobuhisa Nogawa
Shintaro Nogawa
Shinji Kai
Yusuke Kaneko
Kiyoshi Inamoto
Masami Tomita