A LITHOGRAPHIC PRINTING PLATE PRECURSOR
    5.
    发明公开
    A LITHOGRAPHIC PRINTING PLATE PRECURSOR 有权
    平版印刷版前体

    公开(公告)号:EP2153280A1

    公开(公告)日:2010-02-17

    申请号:EP08750299.3

    申请日:2008-05-15

    CPC classification number: G03F7/029 G03F7/031

    Abstract: A lithographic printing plate precursor comprising an image recording layer, said image -recording layer being photopolymerizable upon exposure to actinic light and containing a mixture of sensitizers characterized in that said mixture of sensitizers has in 1-methoxy-2-propanol at 80°C a solubility of at least 30 wt. %. and preferably a MetaStable Zone Width (MSZW) of at least 8.5°C, said MSZW measured at a cooling and heating rate of 0.2°C /minute.

    Abstract translation: 一种平版印刷版前体,其包含图像记录层,所述图像记录层在暴露于光化性光时可光聚合并含有敏化剂混合物,其特征在于所述敏化剂混合物在80℃下在1-甲氧基-2-丙醇中具有 至少30wt。 %。 并且优选至少8.5℃的MetaStable区域宽度(MSZW),所述MSZW以0.2℃/分钟的冷却和加热速率测量。

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