Photographic printing paper support

Details Photographic printing paper support Photographic printing paper support

1985-05-13

1987-07-07

Lesmes, George F.

Radiation imagery chemistry: process, composition, or product th

Radiation sensitive product

Identified backing or protective layer containing

428211, 428323, 428331, 428513, 428516, 428520, 428522, 4285375, 430537, 430538, 430950, G03C 176

Patent

active

046787429

ABSTRACT:
A photographic printing paper support is described, comprising a base paper having a polyolefin layer formed on both surfaces thereof, said support having provided on a back surface thereof a writing property providing layer composed of (a) inorganic pigment having an average particle diameter from 0.1 to 2.0 .mu.m and oil absorption degree of 100 cc/100 g or less, and (b) an acrylic emulsion having a glass transition point of from 20.degree. C. to 50.degree. C.

REFERENCES:
patent: 3161519 (1964-12-01), Alsup
patent: 3671248 (1972-06-01), Eldridge et al.
patent: 4100329 (1978-06-01), Neithardt, Jr.
patent: 4312937 (1982-01-01), Kasper et al.

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