Photographic element comprising at least two exothermic electroc

Details Photographic element comprising at least two exothermic electroc Photographic element comprising at least two exothermic electroc

1986-02-13

1987-12-01

Goodrow, John L.

Radiation imagery chemistry: process, composition, or product th

Thermographic process

Heat applied after imaging

430353, 430 62, G03G 1512

Patent

active

047104503

ABSTRACT:
A photographic element comprising photosensitive and image-receiving layers on a support further includes a primary exothermic electroconductive layer serving as a heating element and an auxiliary exothermic electroconductive layer thereon, wherein the primary conductive layer containing conductive substance like carbon black so that it is heated upon electric conduction, contributing to heat development.

REFERENCES:
patent: 4460636 (1984-07-01), Watanabe
patent: 4525722 (1985-06-01), Sachdev et al.
patent: 4578322 (1986-03-01), Sawamura et al.

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