| abstract |
A heat transfer sheet having a dye layer including a dye and binder, provided on a substrate film, said dye layer contains a compound represented by the following formula (I): R=((CH2)1-X-(CH2)m-CH3)2 (I) wherein R is a phenylene group or a napthylene group or an alkylene group which may also have substituent; X is a linking group such as -NHCOO- group, -NHCONH- group, -COO- group, -CONH group, -NHCO group, -NHSO2- group, -OOC- groups, -OOCNH group, -O.O2S group-, -SO2NH- group, -SO2.O group, -O- group, -NH- group, -S- group; and l and m are integers of 1 to 30. |