Silver halide photographic material containing color reversible

Details Silver halide photographic material containing color reversible Silver halide photographic material containing color reversible

1991-01-16

1991-12-31

Brammer, Jack P.

Radiation imagery chemistry: process, composition, or product th

Radiation sensitive product

Antihalation or filter layer containing

430513, G03C 134

Patent

active

050771841

ABSTRACT:
A silver halide photographic material comprising a support provided with an undercoat layer and having thereon at least one silver halide emulsion layer and at least one dye-containing hydrophilic colloid layer between the emulsion layer and the undercoat layer, wherein the dye contained in the dye-containing hydrophilic colloid layer absorbs light in the light-sensitive region of the silver halide emulsion layer and is decolorized during the course of development, the dye-containing hydrophilic colloid layer has a swelling ratio of not higher than 180%; the coating weight of the hydrophilic colloid of the dye-containing hydrophilic colloid layer is not more than 0.5 g/m.sup.2 ; the undercoat layer comprises a hydrophobic polymer, and at least on hydrophilic colloid layer is provided between the dye-containing hydrophilic colloid layer and the undercoat layer.

REFERENCES:
patent: 4326162 (1983-03-01), Kawata et al.
patent: 4695531 (1987-09-01), Delfino et al.

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