Release overcoat for photoresponsive device

Details Release overcoat for photoresponsive device Release overcoat for photoresponsive device

1981-06-26

1983-02-01

Kittle, John E.

Radiation imagery chemistry: process, composition, or product th

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

Radiation-sensitive composition or product

430 58, 430 66, 430126, G03G 504, G03G 507

Patent

active

043716008

ABSTRACT:
This invention relates to a release material and photoresponsive devices, especially layered devices, containing such material; the release material being comprised of a cross-linked siloxy coupled, dihydroxy polymer said cross-linked material being comprised of a silicone polymer of the following formula: ##STR1## wherein R and R' are independently selected from the group consisting of alkyl, substituted alkyl, aryl, and substituted aryl, R" is selected from the group consisting of alkenes and substituted alkenes, Y is a dihydroxy radical, and m and n are numbers of sufficient value in order to result in a polymer having a molecular weight of from about 2,000 to about 250,000.

REFERENCES:
patent: 3775115 (1973-11-01), Sorkin et al.
patent: 3861915 (1975-01-01), Cawley
patent: 3865588 (1975-02-01), Ohto et al.
patent: 3886865 (1975-06-01), Ohto et al.
patent: 4009032 (1977-02-01), Schank
patent: 4181772 (1980-01-01), Chu et al.
patent: 4251612 (1981-02-01), Chu et al.

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