Electrophotographic photoreceptor providing a stable high charge

Details Electrophotographic photoreceptor providing a stable high charge Electrophotographic photoreceptor providing a stable high charge

1990-07-20

1992-07-14

Goodrow, John

Radiation imagery chemistry: process, composition, or product th

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

Radiation-sensitive composition or product

430135, G03G 506

Patent

active

051302187

ABSTRACT:
An electrophotographic photoreceptor which employs a photosensitive layer including a binder resin and an organic pigment as a charge generating material which has been subjected to an acid pasting treatment. The sulfur content of the organic pigment is maintained at 500 ppm or less to achieve a stable high chargeability and low dark decay coefficient.

REFERENCES:
patent: 4701396 (1987-10-01), Hung et al.
patent: 4771133 (1988-09-01), Liebermann et al.

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