发明名称 Security sheet comprising a transparent or translucent layer and process for its production
摘要 <p>The invention relates to a coated sheet of security paper which includes security elements and has a high print rendition and a high resistance to circulation, which sheet is characterized in that at least one of its sides is coated with a transparent or translucent coating comprising at least one colloidal silica and at least one transparent or translucent elastomeric binder. In particular, the binder is a polyurethane. The invention also relates to the process for manufacturing the said sheet and to a banknote obtained from this sheet.</p>
申请公布号 SK2712003(A3) 申请公布日期 2006.06.01
申请号 SK20030000271 申请日期 2001.09.10
申请人 ARJO WIGGINS SECURITY SAS 发明人 ROSSET HENRI
分类号 D21H19/40;D21H21/40 主分类号 D21H19/40
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