Polyolefin coated photographic paper support

Details Polyolefin coated photographic paper support Polyolefin coated photographic paper support

1985-08-30

1987-05-12

Brammer, Jack P.

Radiation imagery chemistry: process, composition, or product th

Radiation sensitive product

Identified backing or protective layer containing

162135, 162158, 162175, 162169, 1621683, 428513, G03C 176

Patent

active

046650148

ABSTRACT:
A photographic paper support comprising a base paper coated on both sides with a polyolefin resin is markedly improved in resistance to the stain occurring around the edges after development processing (edge stain), by the inclusion of an anionic polyacrylamide and a cationic starch in said base paper.

REFERENCES:
patent: 3320066 (1967-05-01), Garth
patent: 3592731 (1971-07-01), Griggs
patent: 3630830 (1971-12-01), Herdle et al.
patent: 4331508 (1982-05-01), Miyama et al.
patent: 4353981 (1982-10-01), Noda et al.

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