Dye image receiving material

Details Dye image receiving material Dye image receiving material

1990-03-19

1991-04-02

Schilling, Richard L.

Radiation imagery chemistry: process, composition, or product th

Imaged product

Multilayer

430213, 430941, G03C 554

Patent

active

050046594

ABSTRACT:
An image receiving material suitable for image production by dye diffusion transfer processing controlled by the development of (an) image-wise exposed silver halide emulsion layer(s), wherein said image receiving material comprises a supported image receiving layer free from gelatin and containing (1) a cationic polymeric mordant, and (2) colloidal silica applied from an aqueous acidic colloidal sol having a pH of not more than 4, and containing hydrated silica in combination with a smaller amount of colloidal alumina, the amount of said colloidal material to said mordant in the image-receiving layer being in a weight ratio range from 1/5 to 1/2, and silica (SiO.sub.2) being present at a coverage of at least 0.5 g per m2.

REFERENCES:
patent: 4186014 (1980-01-01), Bergthaller et al.
patent: 4762759 (1988-08-01), Vermeulen et al.
patent: 4902593 (1990-02-01), Vermeulen et al.

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