Method of manufacturing a silver halide photographic silver hali

Details Method of manufacturing a silver halide photographic silver hali Method of manufacturing a silver halide photographic silver hali

1996-06-27

1997-12-02

Dudash, Diana

Coating processes

Applying superposed diverse coating or coating a coated base

Protein or derivative containing coating

427160, 4274124, 4274125, 427420, 430507, 430510, 430513, 430517, G03C 1815, G03C 1825, B05D 136

Patent

active

056933703

ABSTRACT:
A method is described to provide a radiographic silver halide material by coating on at least one side of a support, covered with a hydrophobic subbing layer comprising as a latex copolymer vinylidene chloride, methylacrylate and itaconic acid, following hydrophilic layers: at least one gelatinous dye containing layer comprising one or more dyes, at least one silver halide emulsion layer, at least one protective antistress layer, and optionally an afterlayer, characterized in that said hydrophilic layers have a swelling ratio of not more than 200% and in that said hydrophilic layers are coated simultaneously by the slide-hopper coating or by the slide-hopper curtain coating technique.

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patent: 5380634 (1995-01-01), Kiekens et al.
patent: 5561038 (1996-10-01), Goan

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