Photoresponsive imaging members with protective copolyurethane o

Details Photoresponsive imaging members with protective copolyurethane o Photoresponsive imaging members with protective copolyurethane o

1988-02-01

1989-04-11

Martin, Roland E.

Radiation imagery chemistry: process, composition, or product th

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

Radiation-sensitive composition or product

430 59, 430900, 430 66, 528 76, 528 83, G03G 514

Patent

active

048206016

ABSTRACT:
An imaging member comprised of a photoconductive layer, and a protective copolyurethane overcoating of the formula: ##STR1## wherein A is a trivalent group; A' is a bivalent group; R is selected from the group consisting of alkylene, substituted alkylene, arylene, and substituted arylene; x and y are number mole fractions of from about 0.05 to about 0.95 subsequent to the provision that the sum of x+y is equal to 1.0. Also disclosed are processes for the preparation of the aforementioned copolyurethanes.

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