Print retaining coatings and coating compositions for the prepar

Details Print retaining coatings and coating compositions for the prepar Print retaining coatings and coating compositions for the prepar

1991-08-05

1995-04-11

Michl, Paul R.

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...

524385, 524389, 524547, 524560, 430523, 430529, C08K 320, C08K 334, C08L 3302, G03C 176

Patent

active

054059070

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: 4182699 (1980-01-01), Fan
patent: 4278583 (1981-07-01), Sekiya
patent: 4351754 (1982-09-01), Dupre
patent: 4554307 (1985-11-01), Farrar et al.
patent: 4678742 (1987-07-01), Tamagawa et al.
patent: 4960681 (1990-10-01), Aotsuka
patent: 5073585 (1991-12-01), Neubert
patent: 5104779 (1992-04-01), Saverin et al.

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