Magenta dye-donor element used in thermal dye transfer

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

1989-03-17

1992-02-11

Hess, Bruce H.

Record receiver having plural interactive leaves or a colorless

Having plural interactive leaves

8471, 427146, 427256, 428195, 428207, 4284111, 428480, 428913, 428914, 430945, B41M 5035, B41M 526

Patent

active

RE0338192

ABSTRACT:
A magenta dye-donor element for thermal dye transfer comprises a support having thereon a magenta dye dispersed in a polymeric binder, the magenta dye comprising a substituted 5-arylazoisothiazole.
In a preferred embodiment, the magenta dye has the formula ##STR1## wherein R.sup.1 and R.sup.2 may each independently be hydrogen, alkyl, allyl, cycloalkyl or aryl; or R.sup.1 and R.sup.2 may be taken together to form a ring; or R.sup.1 or R.sup.2 may be part of a 5- or 6-membered heterocyclic ring;

REFERENCES:
patent: 4374767 (1983-02-01), Weaver et al.
patent: 4374768 (1983-02-01), Fleischer et al.

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