Epoxy hardener in dye fixing element

Details Epoxy hardener in dye fixing element Epoxy hardener in dye fixing element

1986-10-15

1988-12-13

Schilling, Richard L.

Radiation imagery chemistry: process, composition, or product th

Transfer procedure between image and image layer, image...

Diffusion transfer process, element, or identified image...

430213, 430262, G03C 554, G03C 190

Patent

active

047910429

ABSTRACT:
A process for forming an image comprising imagewise exposing a light-sensitive element comprising a support having thereon at least a light-sensitive silver halide, a binder, and a dye providing substance which produces or releases a mobile dye corresponding or counter-corresponding to a reaction where said light-sensitive silver halide is reduced to silver at an elevated temperature, and subsequently or simultaneously heating said light-sensitive element in the presence of at least one of a base and precursor thereof, and thereby transferring said mobile dye thus produced or released to a dye fixing element, wherein a coated layer of said dye fixing element has been hardened with an epoxy hardener.

REFERENCES:
patent: 3047394 (1962-07-01), Allen et al.
patent: 3091537 (1963-05-01), Barness
patent: 4636455 (1987-01-01), Aono et al.
patent: 4665005 (1987-05-01), Aono et al.
patent: 4678735 (1987-07-01), Kitaguchi et al.

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