Hardening photographic gelatin layers with tertiary amine...

Details Hardening photographic gelatin layers with tertiary amine... Hardening photographic gelatin layers with tertiary amine...

G - Physics

03

C

96/190

G03C 1/30 (2006.01)

Patent

CA 1066939

PROCESS FOR HARDENING PHOTOGRAPHIC GELATIN LAYERS ABSTRACT OF DISCLOSURE In a process for hardening photographic multilayer materials which contain gelatin and triacrylic formal as hardener, a tertiary amine which has a boiling point above 200°C and contains at least two hydroxyl groups in the molecule is used as hardening accelerator.

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