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    • 39. 发明授权
    • Radiation sensitive composition utilizing ethylenically unsaturated
perfluoroalkyl group-containing compounds and reproduction layers
produced therefrom
    • 辐射敏感组合物利用乙烯基不饱和全氟烷基基团的化合物和生产的复合物
    • US5085975A
    • 1992-02-04
    • US426490
    • 1989-10-23
    • Werner H. Mueller
    • Werner H. Mueller
    • G03F7/038C07C67/00C07C69/54C07C69/62C07C69/76C07C233/20C07C239/00C08F20/24G03F7/00G03F7/004
    • C08F20/24G03F7/0046
    • Polymerizable compounds comprising perfluoroalkyl groups, reproduction layers containing these compounds, and use of the reproduction layers for waterless offset printing. The novel polymerizable compounds comprise at least two acryloyl or methacryloyl groups and at least one perfluoroalkyl group which is linked to the molecule through a functional group, in particular, an ester or amide function. The compounds can be prepared, for example, from hydroxyl group-containing acrylates or methacrylates and perfluoroalkyl group-containing carboxylic acid chlorides, in the presence of an amine or from perfluoroalkyl group-containing carboxylic acid derivatives and reactive acryloyloxy or methacryloyloxy compounds. Oligomeric compounds can additionally be synthesized from the above-mentioned compounds by linking, for example, with diisocyanates. The compounds are particularly used in radiation-sensitive reproduction layers which also contain at least one photoinitiator and, optionally, at least one organic polymeric binder. Reproduction layers of this kind are applied as radiation-sensitive coatings to support materials for printing plates used in waterless offset printing.
    • 包含全氟烷基的可聚合化合物,含有这些化合物的再生层,以及再生层用于无水胶印的用途。 新型可聚合化合物包含至少两个丙烯酰基或甲基丙烯酰基和至少一个通过官能团,特别是酯或酰胺官能团与分子连接的全氟烷基。 化合物可以由例如含羟基的丙烯酸酯或甲基丙烯酸酯和含全氟烷基的羧酸氯化物在胺或含全氟烷基的羧酸衍生物和反应性丙烯酰氧基或甲基丙烯酰氧基化合物的存在下制备。 另外从上述化合物可以通过例如与二异氰酸酯连接来合成低聚化合物。 这些化合物特别用于还含有至少一种光引发剂和任选的至少一种有机聚合物粘合剂的辐射敏感繁殖层中。 这种复制层被用作辐射敏感涂层,以支持无水胶版印刷中使用的印版的材料。