Cyan dye-donor element used in thermal dye transfer

Details Cyan dye-donor element used in thermal dye transfer Cyan dye-donor element used in thermal dye transfer

1986-09-26

1987-09-22

Hess, Bruce H.

Bleaching and dyeing; fluid treatment and chemical modification

Diffusion transfer dyeing process, transfer sheet and product

Dry heat treatment for penetration

427146, 427256, 428195, 428207, 4284111, 428480, 428913, 428914, 430945, B41M 526

Patent

active

046952870

ABSTRACT:
A cyan dye-donor element for thermal dye transfer comprises a support having thereon a cyan dye dispersed in a polymeric binder, the cyan dye comprising a 2-carbamoyl-4-[N-(p-substituted aminoaryl)imino]-1,4-naphthoquinone.
In a preferred embodiment, the cyan dye has the formula ##STR1## wherein R.sup.1, R.sup.2, and R.sup.5 are substituted or unsubstituted alkyl, cycloalkyl, or aryl; and

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