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    • 13. 发明授权
    • Diazo compound and heat-sensitive recording material
    • 重氮化合物和热敏记录材料
    • US06348433B1
    • 2002-02-19
    • US09443296
    • 1999-11-19
    • Yoshihiro JimboKimi Ikeda
    • Yoshihiro JimboKimi Ikeda
    • B41M526
    • G03C1/54B41M5/287B41M5/323B41M5/3333B41M5/42B41M2205/04B41M2205/40G03C1/002
    • The present invention discloses a diazo compound represented by any one of the following general formulas (I) to (III). Also, the present invention discloses a heat-sensitive recording material including a substrate and a heat-sensitive layer provided on the substrate, the heat-sensitive recording layer including a diazo compound which is represented by any one of the following general formulas (I) to (III), and a coupler to react with the diazo compound to color the same. According to the present invention, there is provided a diazo compound having a high density of color-developing and good storability, and a heat-sensitive recording material using the diazo compound which has excellent color-developing property, light-resistance property, and storage stability before use.
    • 本发明公开了由以下通式(I)至(III)中的任一个表示的重氮化合物。 此外,本发明公开了一种热敏记录材料,其包括设置在基板上的基板和热敏层,所述热敏记录层包括由以下通式(I)中的任一个表示的重氮化合物, 至(III),以及与重氮化合物反应以使其着色的成色剂。 根据本发明,提供了具有高显色密度和良好储存性的重氮化合物和使用重氮化合物的热敏记录材料,其具有优异的显色性,耐光性和储存性 使用前的稳定性。