Electrophotographic photosensitive member and electrophotographic apparatus and process cartridge including same
First Claim
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1. An electrophotographic photosensitive member, comprising:
- at least a support, a photosensitive layer disposed on the support, and a protective layer disposed on the photosensitive layer,wherein said protective layer comprises a cured product obtained from a condensation product between a silyl acrylate compound and colloidal silica.
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Abstract
An electrophotographic photosensitive member is constituted by at least a support, a photosensitive layer disposed on the support, and a protective layer disposed on the photosensitive layer. The protective layer comprises a cured product obtained from a condensation product between a silyl acrylate compound and colloidal silica. The protective layer is effective in providing the photosensitive member with improved potential stability against a change in environmental conditions and an excellent durability.
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Citations
15 Claims
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1. An electrophotographic photosensitive member, comprising:
- at least a support, a photosensitive layer disposed on the support, and a protective layer disposed on the photosensitive layer,
wherein said protective layer comprises a cured product obtained from a condensation product between a silyl acrylate compound and colloidal silica. - View Dependent Claims (2, 3, 4, 5, 6, 13, 14, 15)
- at least a support, a photosensitive layer disposed on the support, and a protective layer disposed on the photosensitive layer,
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7. An electrophotographic photosensitive member, comprising:
- at least a support, and a charge generation layer, a charge transport layer and a protective layer disposed in this order on the support,
wherein said charge transport layer comprises a polysilane, and said protective layer comprises a cured product obtained from a condensation product between a silyl acrylate compound and colloidal silica. - View Dependent Claims (8, 9, 10, 11, 12)
- at least a support, and a charge generation layer, a charge transport layer and a protective layer disposed in this order on the support,
Specification