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    • 20. 发明授权
    • Heat transfer sheet
    • 传热片
    • US5102859A
    • 1992-04-07
    • US604296
    • 1990-10-26
    • Jumpei KantoMasayuki Nakamura
    • Jumpei KantoMasayuki Nakamura
    • B41M5/385B41M5/035B41M5/26B41M5/388B41M5/39
    • B41M5/39Y10S428/913Y10S428/914
    • A heat transfer sheet comprising a substrate sheet and a dye carrier layer formed on its one major side, characterized in that a dye included in said dye carrier layer is expressed by the following general formula (I): ##STR1## wherein: R.sub.1 stands for a substituted or unsubstituted alkyl, cycloalkyl, aralkyl or aryl group, or an atom or atomic gorup which forms a five- or six-membered ring with Y,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, nitrogen or sulfur atom,R.sub.3 represents a hydrogen atom, a halogen atom or a cyano group, or an alkyl, cycloalkyl, aryl, aralkyl, alkoxy, alkylthio, aryloxy, arylthio, acylamino, sulfonylamino, ureido, carbamoyl, sulfamoyl, acyl or amino group which may contain a substituent,X.sub.1 represents a hydrogen atom, a halogen atom or a cyano group, or an alkyl, cycloalkyl, alkoxy, aryl, aralkyl, acylamino, sulfonylamino, ureido, carbamoyl, sulfamoyl, acyl or amino group which may contain a substituent,X.sub.2 represents a hydrogen atom, a halogen atom or a cyano, nitro, alkyl, alkoxy, aryl, aralkyl, acylamino, ureido, acyl or amino group,Y 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.
    • 一种传热片,其特征在于,包括基片和在其一侧形成的染料载体层,其特征在于,所述染料载体层中包含的染料由下列通式(I)表示:其中: R1代表取代或未取代的烷基,环烷基,芳烷基或芳基,或与Y形成五元或六元环的原子或原子,R2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可以一起形成可包括氧,氮或硫原子的五元或六元环,R 3表示氢原子,卤素原子或氰基,或烷基,环烷基,芳基,芳烷基, 烷氧基,烷硫基,芳氧基,芳硫基,酰氨基,磺酰氨基,脲基,氨基甲酰基,氨磺酰基,酰基或可含有取代基的氨基,X1表示氢原子,卤素原子或氰基,或烷基,环烷基,烷氧基, 芳基,芳烷基,酰氨基,磺酰基氨基,脲基, 氨基甲酰基,氨磺酰基,酰基或可含有取代基的氨基,X2表示氢原子,卤素原子或氰基,硝基,烷基,烷氧基,芳基,芳烷基,酰氨基,脲基,酰基或氨基,Y表示 氢原子或与R1形成五元或六元环的原子或原子团,m和n各自为1或2。