Electrophotographic photoreceptor, electrophotographic photoreceptor cartridge, and image forming device

JP2025153378APending Publication Date: 2025-10-10MITSUBISHI CHEM CORP
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Patent Information

Application Number
JP2024055839
Authority / Receiving Office
JP · JP
Patent Type
Applications
Current Assignee / Owner
Filing Date
2024-03-29
Publication Date
2025-10-10

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Abstract

To provide an electrophotographic photoreceptor capable of continuously improving the slipperiness of the protective layer using polymerizable compounds and surface modifiers, without using no metal oxide particles.SOLUTION: The electrophotographic photoreceptor includes at least a photosensitive layer and a protective layer in order over the conductive support. In the electrophotographic photoreceptor, the protective layer contains a polymer of a charge transport material having two or more polymerizable functional groups, polymerizable compounds having no charge transport structures, and a silicone polymer with polymerizable functional groups. The φAB measured for the silicone polymer is between 8 mJ / mol and 32 mJ / mol.SELECTED DRAWING: Figure 1
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Citation Information

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