ELECTROPHOTOGRAPHIC PHOTORECEPTOR, PROCESS CARTRIDGE, AND ELECTROPHOTOGRAPHIC DEVICE

To provide an electrophotographic photoreceptor which suppresses streaky image defects throughout prolonged use in a low-temperature, low-humidity environment.SOLUTION: An electrophotographic photoreceptor provided herein has a surface layer containing polyarylate having a structural unit(s) selecte...

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Main Authors HIYAMA FUMIYUKI, SAKAKIBARA AKIRA, ISHIZUKA YUKA, NISHIDA TAKESHI, MIURA DAISUKE
Format Patent
LanguageEnglish
Japanese
Published 06.06.2024
Subjects
CINEMATOGRAPHY
ELECTROGRAPHY
ELECTROPHOTOGRAPHY
HOLOGRAPHY
MAGNETOGRAPHY
PHOTOGRAPHY
PHYSICS
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Summary:To provide an electrophotographic photoreceptor which suppresses streaky image defects throughout prolonged use in a low-temperature, low-humidity environment.SOLUTION: An electrophotographic photoreceptor provided herein has a surface layer containing polyarylate having a structural unit(s) selected from structural units represented by formulas (1-1), (1-2) and (1-3), and polycarbonate having a structural unit represented by a formula (2-1).SELECTED DRAWING: Figure 2 【課題】低温低湿環境下における長期使用を通し、スジ状の画像弊害を抑制できる電子写真感光体の提供。【解決手段】電子写真感光体の表面層にポリアリレート及びポリカーボネートを含有し、ポリアリレートが、式（１－１）、式（１－２）、式（１－３）で示される構造単位から選択され、ポリカーボネートが、式（２－１）で示される構造単位を含有する。TIFF2024076829000030.tif103164【選択図】図２
Bibliography:Application Number: JP20220188615