Gelatin-polyester-aziridine product subbing layer for polyester

Details Gelatin-polyester-aziridine product subbing layer for polyester Gelatin-polyester-aziridine product subbing layer for polyester

1979-05-21

1980-12-23

Welsh, John D.

Radiation imagery chemistry: process, composition, or product th

Radiation sensitive product

Identified backing or protective layer containing

430954, 430539, 430533, 427322, G03C 180

Patent

active

042411696

ABSTRACT:
To improve adhesion of a hydrophilic photographic emulsion to a hydrophobic polyester film base the latter is pretreated by electrical discharge, flame or chemical treatment, and then given a sub-coating composed of an aqueous dispersion of gelatin, a water-soluble polyester, and a polyfunctional aziridine crosslinking agent, and this coating is then thermally cured.

REFERENCES:
patent: 4167414 (1979-09-01), Morgan

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