Title:
電子写真感光体、プロセスカートリッジ、及び画像形成装置
Document Type and Number:
Japanese Patent JP7331434
Kind Code:
B2
Abstract:
To provide an electrophotographic photoreceptor that is excellent in wear resistance and crack resistance.SOLUTION: An electrophotographic photoreceptor comprises: a conductive substrate; and a photosensitive layer. The photosensitive layer includes a charge generating layer and a charge transport layer. The charge generating layer contains a charge generating agent. The charge transport layer contains at least a hole transport agent, a polyarylate resin, and an additive. The polyarylate resin includes a repeating unit of a specific structure at a specific ratio. The additive includes a compound represented by a specific structure of the general formula (30) or the like.SELECTED DRAWING: None
More Like This:
| JPH07199502 | ELECTROPHOTOGRAPHIC PHOTORECEPTOR |
Inventors:
Kiichiro Oji
Ko Kitayama
Tomofumi Shimizu
Ko Kitayama
Tomofumi Shimizu
Application Number:
JP2019081922A
Publication Date:
August 23, 2023
Filing Date:
April 23, 2019
Export Citation:
Assignee:
Kyocera Document Solutions Inc.
International Classes:
G03G5/05; G03G5/047; G03G5/06; G03G5/147
Domestic Patent References:
| JP2006053549A | ||||
| JP2006119217A | ||||
| JP2015169859A | ||||
| JP2007102199A | ||||
| JP2009271111A | ||||
| JP2007121733A | ||||
| JP2015169801A | ||||
| JP2013246364A | ||||
| JP2009186680A | ||||
| JP2007079554A | ||||
| JP2017194624A |
Foreign References:
| WO2019017336A1 |
Attorney, Agent or Firm:
Hiroyuki Maei
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