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US 6,207,334 B1Granted
Photoreceptor with improved combination of overcoat layer and charge transport layer
AssigneeXerox Corporation
InventorsKenny-tuan T. Dinh, Timothy J. Fuller, Markus R. Silvestri, Paul J. Defeo, Damodar M. Pai, John F. Yanus, Robert W. Nolley
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Abstract
An electrophotographic imaging member including a substrate, a charge generating layer, a charge transport layer, and an overcoat layer including a polyvinyl butyral film forming binder, a cross linked polyamide film forming binder, and a hole transport material. A process for forming an overcoated imaging member is also disclosed.
Claims24
An electrophotographic imaging member comprising
- a substrate,
- a charge generating layer,
- a charge transport layer, and
- an overcoat layer comprising
- a polyvinyl butyral film forming binder,
- a cross linked polyamide film forming binder, and
- a hole transport material.
4 more elements
A process comprising
- forming a coating solution comprising
- an alcohol miscible nonalcoholic solvent,
- a hole transporting material,
- an alcohol,
- a polyvinyl butyral film forming binder, and
- a cross linkable polyamide film forming binder,
- forming a coating with the coating solution on a photoreceptor comprising
- a charge generating layer and
- a charge transport layer, and
- drying the coating and cross linking the polyamide to form an overcoat layer.
7 more elements
Dependencies are inferred from the claim text.