Heat sensitive transfer recording sheet
AssigneeCanon Kabushiki Kaisha
InventorsTakeshi Sekiguchi, Akiko Kitao, Ai Hayakawa
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Abstract
A heat sensitive transfer sheet that achieves high optical density and high light resistance without generating scumming. The heat sensitive sheet has a base material and a coloring material layer formed on the base material, and the coloring material layer includes a compound represented by the following formula (1) and a particular dye compound: wherein R11 and R13 each independently represent a hydrogen atom, an alkyl group, an aralkyl group, an unsubstituted aryl group or an aryl group having a substituent; and R12 and R14 to R18 each independently represent a hydrogen atom or an alkyl group.
Claims4
A heat sensitive transfer recording sheet, having
- a base material and a coloring material layer formed on the base material,
- wherein the coloring material layer comprises a compound (1-3), and any one compound selected from the compound group consisting of compound (2-21), a compound (2-24), a compound (3-2), a compound (3-5), a compound (4-16), and a compound (4-20):
Dependencies are inferred from the claim text.