| 摘要 |
The present invention discloses a dye-donor element for use according to thermal dye sublimation transfer, said dye-donor element comprising a support having thereon a dye layer comprising a binder, preferably polymeric, and at least one dye, wherein said at least one dye corresponds to the following general formula (I) : <CHEM> wherein : A and B independently represent a heterocyclic ring; E represents the residue of an aromatic coupling compound E-Q wherein Q is a group displaceable by a diazotised amine; R<7> represents hydrogen, an alkyl group, an alkenyl group, an alkynyl group, an aryl group, an aryloxy group, an alkoxy group, an alkylthio group, an amino group or an electron withdrawing group. |
