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

B - Operations, Transporting

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M

42/7

B41M 5/26 (2006.01) C09B 29/033 (2006.01)

Patent

CA 1258176

MAGENTA DYE-DONOR ELEMENT USED IN THERMAL DYE TRANSFER Abstract of the Disclosure 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: Image wherein R1 and R2 may each independently be hydrogen, alkyl, allyl, cycloalkyl or aryl; or R1 and R2 may be taken together to form a ring; or R1 or R2 may be part of a 5- or 6-membered heterocyclic ring; R3 may be hydrogen, alkyl, aryl, alkylthio or halogen; J may be alkyl, aryl or NHA, where A is an acyl or sulfonyl radical; and Q may be cyano, thiocyanato, alkylthio or alkoxycarbonyl.

524524

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