Silver halide photographic material

Radiation imagery chemistry: process – composition – or product th – Radiation sensitive product – Identified backing or protective layer containing

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Details

430627, 430628, 430523, 430539, 430496, 430621, 430963, G03C 176

Patent

active

053025016

ABSTRACT:
A silver halide photographic material comprising a support having thereon at least one silver halide emulsion layer, wherein the swelling ratio of the entire hydrophilic colloid layers on the acid polymer-containing layer side of the support of the silver halide photographic material having a hydrophilic colloid layer containing at least one acid polymer (having a carboxyl group-containing monomer unit content of at least 15 mol % or an acid value of at least 1.5 meq/g) on at least one silver halide emulsion layer-coated side thereof is at least 200% in distilled water, said acid polymer being dissolved in water and added to said hydrophilic colloid layer, and the swollen thickness of the above entire hydrophilic colloid layers at the time of the completion of the rinsing stage is not more than 8 .mu.m when said silver halide photographic material is processed (the swelling ratio in distilled water is a value obtained by incubating the photographic material at 40.degree. C. and 60% RH (percent relative humidity) for 16 hours, immersing it in distilled water at 21.degree. C. for 3 minutes and measuring the change of the thickness thereof).

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patent: 4939077 (1990-07-01), Helling et al.
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patent: 5015562 (1991-05-01), Toya et al.
patent: 5028516 (1991-07-01), Mukunoki
patent: 5066572 (1991-11-01), O'Connor et al.

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