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    • 17. 发明授权
    • Heat-sensitive transfer sheet and image forming method
    • 热敏转印纸和成像方法
    • US08222185B2
    • 2012-07-17
    • US12549086
    • 2009-08-27
    • Kazuaki OgumaNaotsugu Muro
    • Kazuaki OgumaNaotsugu Muro
    • B41M5/035B41M5/385
    • B41M5/39B41M5/423B41M5/44B41M5/443B41M5/446B41M5/5254B41M2205/02B41M2205/30B41M2205/38
    • A heat-sensitive transfer sheet at least having a polyester support, a barrier layer, a heat-sensitive transfer layer containing a dye and a binder, both layers being applied on a surface of the support in this order, and having the heat-sensitive transfer layer including yellow, magenta, and cyan heat-sensitive transfer layers, and the yellow, magenta, and cyan heat-sensitive transfer layers and a protective layer being formed in area order, wherein the barrier layer contains a polyvinylpyrrolidone and cyan heat-sensitive transfer layer contains at least one silicone oil and at least one dye represented by the following formula (C1): wherein Ar represents a substituted or unsubstituted p-phenylene group; R1 represents a substituted or unsubstituted alkyl group; R2 represents a substituted or unsubstituted acylamino group, or a substituted or unsubstituted alkoxycarbonylamino group; R3 and R4 each independently represent a substituted or unsubstituted alkyl group, a substituted or unsubstituted alkenyl group, or a substituted or unsubstituted aryl group.
    • 至少具有聚酯载体,阻挡层,含有染料和粘合剂的热敏转印层的热敏转印片,这两层依次涂布在载体的表面上,并具有热敏感性 转印层,包括黄色,品红色和青色热敏转印层,以及黄色,品红色和青色热敏转印层和保护层,其面积顺序形成,其中阻挡层含有聚乙烯吡咯烷酮和青色热敏 转移层含有至少一种硅油和至少一种由下式(C1)表示的染料:其中Ar表示取代或未取代的对亚苯基; R1表示取代或未取代的烷基; R2表示取代或未取代的酰基氨基或取代或未取代的烷氧基羰基氨基; R3和R4各自独立地表示取代或未取代的烷基,取代或未取代的烯基或取代或未取代的芳基。