UV stabilizer for polyacetylenic recording media

Details UV stabilizer for polyacetylenic recording media UV stabilizer for polyacetylenic recording media

1986-08-25

1987-08-04

Hoke, Veronica P.

Synthetic resins or natural rubbers -- part of the class 520 ser

Synthetic resins

At least one aryl ring which is part of a fused or bridged...

430512, 430536, 524337, 524338, G03C 100, C08K 513

Patent

active

046846883

ABSTRACT:
A light stabilizer for recording media subjected to exposure with radiant energy which comprises between about 10 and about 40 parts by weight of a vinyl ether/maleic acid ester copolymer and one part by weight of a hydroxylated benzophenone dissolved in an inert solvent to provide a clear solution and the process of coating said exposed recording media with said composition to a thickness of from about 5 to about 30 micrometers.

REFERENCES:
patent: 2568894 (1951-09-01), Mackey
patent: 2773778 (1956-12-01), Hoch et al.
patent: 2976259 (1961-03-01), Hardy et al.
patent: 3215530 (1965-11-01), Riebel et al.
patent: 3854950 (1974-12-01), Held
patent: 3871901 (1975-04-01), Carlsson et al.
patent: 4029849 (1977-06-01), Abel
patent: 4200747 (1980-09-01), Preziosi et al.
patent: 4267262 (1981-05-01), Karino et al.
patent: 4581267 (1986-04-01), Miller

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