申请人:AGFA-GEVAERT
公开号:EP2042577A1
公开(公告)日:2009-04-01
A method for interlaminating a transparent embossed hologram, said transparent embossed hologram comprising an optionally transparent support having two sides, at least one of the two sides either itself being embossed or having a layer thereon which is embossed and a layer of an inorganic HRI-material applied by a vacuum technique contiguous with said embossed side or embossed layer, comprising the steps of: coating the outermost surface of said layer of HRI-material with an aqueous solution or dispersion of at least one polyhydroxy polymer; drying said coating thereby forming a transparent continuous laminatable layer 2; and laminating said transparent continuous laminatable layer 2 to an optionally transparent foil, wherein at least one of said support and said foil is transparent; a laminate comprising an interlaminated transparent embossed hologram, said transparent embossed hologram comprising an optionally transparent support having two sides, at least one of the two sides either itself being embossed or having a layer thereon which is embossed and a layer of a HRI-material applied by a vacuum technique contiguous with said embossed side or embossed layer having an adhesive layer between said layer of HRI-material and an optionally transparent foil, wherein said adhesive system comprises at least one polyhydroxy polymer and/or the reaction product of said polyhydroxy polymer with a crosslinking agent, wherein at least one of said support and said foil is transparent; and a security document comprising the above-disclosed laminate or a laminate obtainable by the above-disclosed process.
一种夹层透明压花全息图的方法,所述透明压花全息图包括一个可选的透明支撑物,该支撑物有两个面,两个面中至少有一个面本身是压花的或其上有一层是压花的,还有一层无机 HRI 材料,该层通过真空技术与所述压花面或压花层相邻,包括以下步骤用至少一种聚羟基聚合物的水溶液或分散液涂覆所述 HRI 材料层的最外表面;干燥所述涂层,从而形成透明的连续可覆膜层 2;以及将所述透明的连续可覆膜层 2 覆膜到可选的透明箔上,其中所述支撑物和所述箔中至少有一个是透明的;一种层压件,包括层间透明压花全息图,所述透明压花全息图包括可选的透明支撑物,支撑物有两个面,两个面中至少有一面本身是压花的,或其上有一层是压花的,以及一层通过真空技术涂覆的 HRI 材料,该层与所述压花面或压花层相邻,在所述 HRI 材料层和可选的透明箔之间有一层粘合剂、其中所述粘合剂系统包括至少一种聚羟基聚合物和/或所述聚羟基聚合物与交联剂的反应产物,其中所述支撑物和所述箔片中至少有一个是透明的;以及一种防伪文件,该文件包括上述层压材料或通过上述工艺获得的层压材料。