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    • 7. 发明授权
    • Heat transfer sheet
    • 传热片
    • US5021394A
    • 1991-06-04
    • US537929
    • 1990-06-13
    • Jumpei KantoHitoshi SaitoHiroshi EguchiMasayuki Nakamura
    • Jumpei KantoHitoshi SaitoHiroshi EguchiMasayuki Nakamura
    • B41M5/035B41M5/26B41M5/385B41M5/39
    • B41M5/385B41M5/3854B41M5/39Y10S428/913Y10S428/914Y10T428/24802
    • A heat transfer sheet including a substrate sheet and a dye carrying layer formed on the substrate sheet, with a dye included in the dye carrying layer being expressed by the following general formula (I) or (II): ##STR1## wherein: X stands for a hydrogen atom or at least one substituent,Y indicates a hydrogen atom, a hydroxyl group, an alkyl group, an alkoxy group, --OCOR', --NHCOR' or --NHSO.sub.2 R' in which R' stands for an alkyl group or a substituted alkyl group, andR.sub.1 and R.sub.2 each denote an alkyl group or a substituted alkyl group, or ##STR2## wherein: R.sub.1 stands for a substituted or unsubstituted alkyl, cycloalkyl, aralkyl or aryl group, or an atom or atomic group which forms a five- or six-membered ring with X,R.sub.2 denotes a substituted or unsubstituted alkyl, cycloalkyl, aralkyl or aryl group,said R.sub.1 and R.sub.2 may form together a five- or six-membered ring which may include an oxygen or nitrogen atom,R.sub.3 and R.sub.4 each represent a hydrogen atom, a halogen atom, a cyano group or a nitro group, or an alkyl, cycloalkyl, alkoxy, aryl, aralkyl, acylamino, sulfonylamino, ureido, carbamoyl, sulfamoyl, acyl or amino group which may contain a substituent,X stands for a hydrogen atom, or an atom or atomic group which form a five- or six-membered ring with R.sub.1, andm and n each are 1 or 2.
    • 包含染料承载层中的染料的基片和形成在基片上的染色剂载带层的传热片由以下通式(I)或(II)表示:其中 :X表示氢原子或至少一个取代基,Y表示氢原子,羟基,烷基,烷氧基,-OCOR',-NHCOR'或-NHSO2R',其中R'表示烷基 基团或取代的烷基,R 1和R 2各自表示烷基或取代的烷基,或者其中:R 1表示取代或未取代的烷基,环烷基,芳烷基或芳基或原子 或与X形成五元或六元环的原子团,R 2表示取代或未取代的烷基,环烷基,芳烷基或芳基,所述R 1和R 2可以一起形成五元或六元环, 氧或氮原子,R 3和R 4各自表示氢原子,卤素原子,氰基或硝基 或可以含有取代基的烷基,环烷基,烷氧基,芳基,芳烷基,酰氨基,磺酰氨基,脲基,氨基甲酰基,氨磺酰基,酰基或氨基,X表示氢原子或形成 R 1为五元或六元环,m和n分别为1或2。