Thermochromic liquid crystalline medium
    12.
    发明授权
    Thermochromic liquid crystalline medium 有权
    热变色液晶介质

    公开(公告)号:US06660345B2

    公开(公告)日:2003-12-09

    申请号:US10246528

    申请日:2002-09-19

    IPC分类号: C09K1952

    摘要: The invention relates to a thermochromic liquid crystalline medium comprising a liquid crystalline host component and an active component, to a thermochromic ink comprising such a thermochromic liquid crystalline medium encapsulated in a light transmissive polymeric material, to the use of a thermochromic medium or ink in decorative applications like pigments, inks and paints, cosmetics, thermodiagnostic applications like medical thermography, thermometry, optical and electrooptical applications, and security applications and devices, to a security marking or device comprising a thermochromic liquid crystalline medium or thermochromic ink and to a document of value comprising such a security marking.

    摘要翻译: 本发明涉及一种包含液晶主体组分和活性组分的热致变色液晶介质,包括包含这种在透光聚合物材料中的热致变色液晶介质的热变色油墨,以使用热变色介质或装饰性油墨 应用如颜料,油墨和油漆,化妆品,热诊断应用如医用热成像仪,测温仪,光学和电光学应用以及安全应用和设备,包括热变色液晶介质或热变色油墨的安全标记或设备以及价值文件 包括这样的安全标记。