| abstract |
(57) [Abstract] [Problem] To provide a thermal transfer sheet capable of forming a high-quality image with good image reproducibility even after long-term storage. A thermal transfer sheet having a base sheet and a dye layer formed from a dye and a binder resin on one surface of the base sheet, wherein the dye layer has at least two kinds of dyes having the same basic skeleton. A thermal transfer sheet, characterized in that at least one of the dyes has a difference in melting point of 10 ° C. or more from other dyes. |