Heat sensitive recording material
    1.
    发明授权
    Heat sensitive recording material 失效
    热敏记录材料

    公开(公告)号:US5466656A

    公开(公告)日:1995-11-14

    申请号:US310500

    申请日:1994-09-22

    IPC分类号: B41M5/327 B41M5/333 B41M5/30

    CPC分类号: B41M5/3336 B41M5/3275

    摘要: The present invention provides a heat sensitive recording material comprising a recording layer formed on a substrate and containing a colorless or light-colored basic dye and a color acceptor, the material being characterized in that the basic dye is 3-(N-ethyl-N-p-tolyl)amino-6-methyl-7-p-toluidinofluoran, the color acceptor is bis(3-allyl-4-hydroxyphenyl)sulfone and/or 4-hydroxy-4'-isopropoxydiphenylsulfone.

    摘要翻译: 本发明提供了一种热敏记录材料,其包括形成在基材上的含有无色或浅色碱性染料和着色受体的记录层,其特征在于碱性染料为3-(N-乙基-Np (3-烯丙基-4-羟基苯基)砜和/或4-羟基-4'-异丙氧基二苯基砜。