Disazo electrophotographic photoreceptor

Details Disazo electrophotographic photoreceptor Disazo electrophotographic photoreceptor

1989-01-12

1990-04-03

Martin, Roland E.

Radiation imagery chemistry: process, composition, or product th

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

Radiation-sensitive composition or product

430 77, 430 78, 430 79, 534804, G03G 506

Patent

active

049139975

ABSTRACT:
This provides an electrophotographic photoreceptor high in durability and sensitivity which comprises an electroconductive support and, provided thereon, a photosensitive layer containing an azo pigment represented by the formula [I]: ##STR1## wherein A represents an aryl group, a heterocyclic group or an alkyl group, Z represents a hydrogen atom, --B or --CH.dbd.CH--B wherein B represents an aryl group, a heterocyclic group or an alkyl group and Cp represents a coupler residue.

REFERENCES:
patent: 4702983 (1987-10-01), Haino et al.

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