Electrophotographic photosensitive member, process cartridge, and electrophotographic image-forming apparatus
First Claim
Patent Images
1. An electrophotographic photosensitive member comprising in this order:
- a support;
a photosensitive layer; and
a protective layer,wherein the protective layer contains a resin having a structure represented by the following general formula (1) and a structure represented by the following general formula (2);
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Abstract
Provided is an electrophotographic photosensitive member that is reduced in exposure memory and is excellent in electrical characteristics and durability. The electrophotographic photosensitive member includes in this order: a support; a photosensitive layer; and a protective layer, wherein the protective layer contains a resin having a structure represented by the following general formula (1) and a structure represented by the following general formula (2).
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Citations
10 Claims
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1. An electrophotographic photosensitive member comprising in this order:
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a support; a photosensitive layer; and a protective layer, wherein the protective layer contains a resin having a structure represented by the following general formula (1) and a structure represented by the following general formula (2); - View Dependent Claims (2, 3, 4, 5, 6, 7)
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8. An electrophotographic photosensitive member comprising in this order:
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a support; a photosensitive layer; and a protective layer, wherein the protective layer contains a polymer of a composition containing a polymerizable compound represented by the following general formula (1A) and a polymerizable compound represented by the following general formula (2A);
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9. A process cartridge comprising:
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the electrophotographic photosensitive member; and at least one unit selected from the group consisting of a charging unit, a developing unit, and a cleaning unit, the process cartridge integrally supporting the electrophotographic photosensitive member and the at least one unit, and being removably mounted onto a main body of an electrophotographic image-forming apparatus wherein the electrophotographic photosensitive member comprises in this order; a support; a photosensitive layer; and a protective layer, wherein the protective layer contains a resin having a structure represented by the following general formula (1) and a structure represented by the following general formula (2);
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10. An electrophotographic image-forming apparatus comprising:
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the electrophotographic photosensitive member; and at least one unit selected from the group consisting of a charging unit, an exposing unit, a developing unit, and a transferring unit wherein the electrophotographic photosensitive member comprises in this order; a support; a photosensitive layer; and a protective layer, wherein the protective layer contains a resin having a structure represented by the following general formula (1) and a structure represented by the following general formula (2);
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Specification