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

B - Operations, Transporting

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M

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B41M 5/26 (2006.01) B41M 5/035 (2006.01)

Patent

CA 1254744

-0- CYAN DYE-DONOR ELEMENT USED IN THERMAL DYE TRANSFER Abstract of the Disclosure A cyan dye-donor element for thermal dye transfer comprisea a support having thereon a cyan dye dispersed in a polymeric binder, the cyan dye compriaing a 2-carbamoyl-4-[N-(p-substituted amino- aryl)imino]-1,4-naphthoquinone. In a preferred embodiment, the cyan dye has the formula: Image wherein R1, R2, and R5 are substituted or unsubstituted alkyl, cycloalkyl, or aryl; and R3 and R4 are hydrogen; substituted or unsubstituted alkyl; halogen; -NHCOR1 or -NHSO2R1.

524523

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