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    • 6. 发明授权
    • Security and/or valuable documents with a top layer with a scratch-resistant finish
    • 安全和/或有价值的文件,顶层具有耐刮擦的表面
    • US08673452B2
    • 2014-03-18
    • US13307115
    • 2011-11-30
    • Joachim PetzoldtMehmet-Cengiz YesildagGeorgios Tziovaras
    • Joachim PetzoldtMehmet-Cengiz YesildagGeorgios Tziovaras
    • B32B27/30B29C65/00C08F2/50B42D15/00B44C3/08
    • C09D4/00C08F222/1006C08F2222/1026C08F2222/1053Y10T156/10Y10T156/1041Y10T428/31935
    • The invention relates to a security and/or valuable document containing a scratch-resistant coating obtained from a lacquer composition comprising I) from 12 to 70 parts by wt. of a C2-C12-diol diacrylate or C2-C12-diol dimethacrylate, II) from 12 to 40 parts by wt. of an alkoxylated mono-, di-, tri-, tetra-, penta- or hexaacrylate or alkoxylated mono-, di-, tri-, tetra-, penta- or hexamethacrylate, III) from 0 to 40 parts by wt. of a monomer selected from the group consisting of pentaerythritol triacrylate, pentaerythritol tetraacrylate, dipentaerythritol tetraacrylate, dipentaerythritol pentaacrylate, dipentaerythritol hexaacrylate, pentaerythritol trimethacrylate, pentaerythritol tetramethacrylate, dipentaerythritol tetramethacrylate, dipentaerythritol pentamethacrylate, dipentaerythritol hexamethacrylate, reaction products thereof with aliphatic or aromatic diisocyanates, and mixtures thereof, IV) from 5 to 60 parts by wt. of a further mono-, di- or triacrylate or mono-, di- or trimethacrylate, and further comprises V) from 0.1 to 10 parts by wt. of a photoinitiator.
    • 本发明涉及一种包含从漆组合物获得的防刮涂层的安全和/或有价值的文件,其包含I)12至70重量份。 的C 2 -C 12二醇二丙烯酸酯或C 2 -C 12二醇二甲基丙烯酸酯,II)为12〜40重量份。 烷氧基化的单,二,三,四,五或六丙烯酸酯或烷氧基化的单,二,三,四,五或六甲基丙烯酸酯III)为0-40重量份。 选自季戊四醇三丙烯酸酯,季戊四醇三丙烯酸酯,季戊四醇四丙烯酸酯,二季戊四醇四丙烯酸酯,二季戊四醇六丙烯酸酯,季戊四醇六甲基丙烯酸酯,季戊四醇三甲基丙烯酸酯,季戊四醇四甲基丙烯酸酯,二季戊四醇四甲基丙烯酸酯,二季戊四醇五甲基丙烯酸酯,二季戊四醇六甲基丙烯酸酯,其与脂族或芳族二异氰酸酯的反应产物, IV)5〜60重量份。 的另外的单 - ,二 - 或三丙烯酸酯或单 - ,二 - 或三甲基丙烯酸酯,并且还包含V)0.1至10重量份。 的光引发剂。