Print retaining coatings

Details Print retaining coatings Print retaining coatings

1989-12-05

1991-12-24

Sluby, P. C.

Stock material or miscellaneous articles

Web or sheet containing structurally defined element or...

Including a second component containing structurally defined...

428330, 428513, 428520, 524547, 524560, 430527, 430529, 430536, 430634, B32B 516, G03C 176

Patent

active

050751646

ABSTRACT:
A photographic paper having a print retaining layer including a granular tooth providing ingredient in a binder polymer having a T.sub.g of 30.degree. to 65.degree. C. which is the addition product of from about 30 to about 98 mol percent of an alkylmethacrylate wherein the alkyl group has from 3 to 8 carbon atoms, from about 2 to about 10 mol percent of an alkali metal salt of a ethylenically unsaturated sulfonic or carboxylic acid, from 0 to about 65 mol percent of a vinyl benzene monomer and from 0 to about 5 mol percent of a crosslinking agent containing two ethylenically unsaturated bonds.

REFERENCES:
patent: 3525621 (1970-08-01), Miller
patent: 4197127 (1980-04-01), Mecca
patent: 4542095 (1985-09-01), Steklenski et al.
patent: 4582783 (1986-04-01), Nittel et al.
patent: 4610924 (1986-09-01), Tamagawa et al.
patent: 4678742 (1987-07-01), Tamagawa et al.

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