Phenyl benzotriazole stabilized photosensitive device

Details Phenyl benzotriazole stabilized photosensitive device Phenyl benzotriazole stabilized photosensitive device

1979-08-27

1980-11-04

Martin, Jr., Roland E.

Radiation imagery chemistry: process, composition, or product th

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

Radiation-sensitive composition or product

430 58, G03G 504, G03G 514

Patent

active

042321034

ABSTRACT:
An imaging member comprising a hole generation layer and a contiguous hole transport layer, said generation layer comprising a photoconductive material exhibiting the capability of photogeneration of holes and injection of said holes, said hole transport layer comprising a transparent electrically inactive polycarbonate resinous material having dispersed therein from about 25 to about 75% by weight of the composition of one or more of the following diamines: ##STR1## and wherein X is independently selected from the group consisting of an alkyl group having from 1 to about 4 carbon atoms and chlorine in the ortho, meta or para position, said transport layer also containing a chlorine-containing organic solvent, and a stabilizing proportion of a substituted or unsubstituted 2-(2'-hydroxyphenyl)-benzotriazole.

REFERENCES:
patent: 3997342 (1976-12-01), Bailey
patent: 4053311 (1977-10-01), Limburg et al.
patent: 4072520 (1978-02-01), Rochlitz et al.

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