Mixture of dyes for black dye donor thermal color proofing

Details Mixture of dyes for black dye donor thermal color proofing Mixture of dyes for black dye donor thermal color proofing

1991-09-06

1993-11-23

Bowers, Jr., Charles L.

Radiation imagery chemistry: process, composition, or product th

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

Imagewise heating, element or image receiving layers...

430201, 503227, 428195, G03C 800, B41M 5035

Patent

active

052643204

ABSTRACT:
A black dye-donor element for thermal dye transfer comprising a support having thereon a dye layer comprising a mixture of at least one cyan, magenta and yellow dyes dispersed in a polymeric binder, at least one of the cyan dyes having the formula: ##STR1## and at least one of the yellow dyes having the formula: ##STR2## and at least one of the magenta dyes having the formula:

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