Electrophotographic photoreceptor

Details Electrophotographic photoreceptor Electrophotographic photoreceptor

1988-12-28

1992-11-24

Martin, Roland

Radiation imagery chemistry: process, composition, or product th

Electric or magnetic imagery, e.g., xerography,...

Radiation-sensitive composition or product

430 96, G03G 5047, G03G 5087

Patent

active

051660172

ABSTRACT:
An electrophotographic photoreceptor is disclosed, which comprises an electrically conductive substrate having thereon a charge generating layer and a charge transporting layer, said charge generating layer containing a resin binder and a charge generating material (selenium or an alloy of selenium), and said resin binder being a polyvinyl acetal resin and preferably a partially acetallized polyvinyl butyral resin. The electrophotographic photoreceptor according to the present invention has a photosensitivity which is less dependent on surface voltage.

REFERENCES:
patent: 4314015 (1982-02-01), Hashimoto et al.
patent: 4446217 (1984-05-01), Takasu et al.
patent: 4717636 (1988-01-01), Takahashi et al.
patent: 4734348 (1988-03-01), Suzuki et al.

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