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    • 8. 发明授权
    • Water-less quinonediazide lithographic raw plate
    • 无水醌二叠氮版平版印刷版
    • US5866294A
    • 1999-02-02
    • US847938
    • 1997-04-28
    • Masahiro OguniKazuki GotoMitsuru SuezawaShun-ichi YanagidaNorimasa Ikeda
    • Masahiro OguniKazuki GotoMitsuru SuezawaShun-ichi YanagidaNorimasa Ikeda
    • G03F7/022G03F7/023G03F7/075G03F7/23
    • G03F7/022G03F7/023G03F7/0752
    • The present invention is a water-less lithographic printing plate, in which a photosensitive layer and a silicone rubber layer are laminated in this order on a substrate, characterized in that the photosensitive layer contains the reaction product between a compound with at least one each of phenolic hydroxyl groups and non-phenolic hydroxyl groups and a quinonediazide compound, or contains both the reaction product between a compound with at least one of phenolic hydroxyl groups and a quinonediazide compound, and the reaction product between a compound with at least one of non-phenolic hydroxyl groups and a quinonediazide compound.The water-less lithographic raw plate of the present invention is excellent in image reproducibility and printing durability, and so can be favorably and economically advantageously used also in the commercial web offset printing and the newspaper web offset printing where high printing durability is required.
    • 本发明是一种无水平版印刷版,其中感光层和硅橡胶层依次层叠在基板上,其特征在于感光层含有化合物与至少一种 酚羟基和非酚羟基和醌二叠氮化合物,或含有酚羟基与醌二叠氮化合物中的至少一种的化合物之间的反应产物,以及化合物与至少一种非环氧化合物之间的反应产物, 酚羟基和醌二叠氮化合物。 本发明的无水平版印刷版原版图像再现性和印刷耐久性优异,因此在商业卷筒胶版印刷和需要高印刷耐久性的报纸幅胶版印刷中也可有利地和经济地有利地使用。