PRESSURE SENSITIVE COATING FOR IMAGE FORMING
    37.
    发明申请
    PRESSURE SENSITIVE COATING FOR IMAGE FORMING 审中-公开
    压力敏感涂料的图像形成

    公开(公告)号:US20130231242A1

    公开(公告)日:2013-09-05

    申请号:US13782611

    申请日:2013-03-01

    CPC classification number: B41M5/165 B41M5/1246 B41M5/136 G03F7/002 G03F7/0022

    Abstract: Dye and developer components of a leuco dye system are separately microencapsulated. The microcapsule walls are fragile to the point of being easily ruptured. The microcapsules are mixed combined into a coating composition that is applied to a substrate and dried. Forces applied to the substrate, such as by the application of fingers or a writing instrument, rupture the capsule to produce a color change by interaction of the leuco dye system components that are released upon rupture of the capsules.

    Abstract translation: 无色染料体系的染料和显影剂组分分别微胶囊化。 微胶囊壁易碎,易破裂。 将微胶囊混合在一起,涂布于基材上并干燥。 通过施加手指或书写工具施加到基底上的力破裂胶囊,以通过在胶囊破裂时释放的无色染料系统组分的相互作用产生颜色变化。

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