ELECTROPHOTOGRAPHIC PHOTORECEPTOR, PROCESS CARTRIDGE HAVING THE ELECTROPHOTOGRAPHIC PHOTORECEPTOR, AND ELECTROPHOTOGRAPHIC DEVICE

To provide an electrophotographic photoreceptor comprising an undercoat layer that suppresses occurrence of cracks associated with long-term use, and to provide a process cartridge employing the electrophotographic photoreceptor and an electrophotographic device having the process cartridge.SOLUTION...

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Bibliographic Details
Main Authors OWAKI HIRONORI, ARAKI KAZUKO, KUJIRAI SHUBUN, NONAKA MASAKI
Format Patent
LanguageEnglish
Japanese
Published 10.11.2023
Subjects
CINEMATOGRAPHY
ELECTROGRAPHY
ELECTROPHOTOGRAPHY
HOLOGRAPHY
MAGNETOGRAPHY
PHOTOGRAPHY
PHYSICS
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Summary:To provide an electrophotographic photoreceptor comprising an undercoat layer that suppresses occurrence of cracks associated with long-term use, and to provide a process cartridge employing the electrophotographic photoreceptor and an electrophotographic device having the process cartridge.SOLUTION: An electrophotographic photoreceptor provided herein has an undercoat layer containing a perinone compound having a specific structure and carbon black.SELECTED DRAWING: None 【課題】長時間の使用におけるクラックの発生が抑制された下引き層を有する電子写真感光体を提供する。また、該電子写真感光体を搭載したプロセスカートリッジ、及び、前記プロセスカートリッジを備えた電子写真装置を提供する。【解決手段】電子写真感光体の下引き層が、特定の構造を有するペリノン化合物とカーボンブラックとを含有する。【選択図】なし
Bibliography:Application Number: JP20220075356