Thermally imageable elements imageable at several wavelengths
    4.
    发明公开
    Thermally imageable elements imageable at several wavelengths 审中-公开
    热成像元件可在几个波长成像

    公开(公告)号:EP1466728A2

    公开(公告)日:2004-10-13

    申请号:EP04008266.1

    申请日:2004-04-05

    IPC分类号: B41C1/10

    摘要: Infrared absorbing compounds that absorb at 800 nm ± 50 nm and at 1050 nm ± 50 nm, the two different regions of the infrared spectrum typically used for imaging, are disclosed. Thermally imageable elements that comprise these infrared absorbing compounds can be imaged with radiation in either of these two regions of the infrared spectrum. The elements are especially useful as lithographic printing plate precursors.

    摘要翻译: 公开了在800nm±50nm和1050nm±50nm处吸收的红外吸收化合物,通常用于成像的红外光谱的两个不同区域被公开。 包含这些红外吸收化合物的热成像元件可以在红外光谱的这两个区域中的任一个中用辐射成像。 这些元素作为平版印刷版前体特别有用。

    Imageable elements with improved dot stability
    6.
    发明公开
    Imageable elements with improved dot stability 审中-公开
    Bildaufzeichnungselemente mit verbesserterPunktstabilität

    公开(公告)号:EP1457321A1

    公开(公告)日:2004-09-15

    申请号:EP04004443.0

    申请日:2004-02-26

    IPC分类号: B41C1/10

    摘要: Imageable elements with improved dot stability are disclosed. The imageable elements comprise a layer of an imageable composition over a support. The imageable composition comprises an infrared absorbing compound, an acid generator, an acid activatable crosslinking agent, a polymeric binder, and about 0.01 wt% to 1 wt% of an added onium compound. The elements may be thermally imaged and developed to produce images useful as lithographic printing plates.

    摘要翻译: 公开了具有改善的点稳定性的可成像元件。 可成像元件包括在支撑件上的可成像组合物的层。 可成像组合物包含红外吸收化合物,酸产生剂,可酸活化的交联剂,聚合物粘合剂和约0.01重量%至1重量%的加入的鎓化合物。 元件可以被热成像和显影以产生用作平版印刷版的图像。