Polyester coated films using an aqueous polyester dispersion and

Details Polyester coated films using an aqueous polyester dispersion and Polyester coated films using an aqueous polyester dispersion and

1978-03-22

1981-02-24

Brammer, Jack P.

Radiation imagery chemistry: process, composition, or product th

Diazo reproduction, process, composition, or product

Composition or product which contains radiation sensitive...

430532, 430533, 430534, 430535, G03C 178

Patent

active

042528852

ABSTRACT:
Light-sensitive photographic films are produced by coating polyester films with aqueous dispersions of polyesters or copolyesters containing free-functional acid groups. Corona discharge treatment of the polyester or copolyester layers is disclosed for direct adhesion to photographic emulsions or indirect adhesion via a polymeric sub and/or gelatin sub.

REFERENCES:
patent: 2462151 (1949-02-01), Woodward
patent: 3563942 (1971-02-01), Heiberger
patent: 3615554 (1971-10-01), Takenaka
patent: 3941727 (1976-03-01), Timmerman et al.
patent: 4051302 (1977-09-01), Mayama
patent: 4093458 (1978-06-01), McGrail et al.

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