发明名称 MAGNETIC SCREEN PRINTING INK OR FLEXOGRAPHIC INK AND SECURITY ELEMENT PRINTED USING THE SAME.
摘要 The invention relates to a magnetic screen printing ink or flexographic ink (30) having a binder (32) and magnetically orientable, plate‑like magnetic pigments (34, 36) which are characterized by the following parameters: inherent colour, coercivity, retentivity and NIR remission. According to the invention, the screen printing ink or flexographic ink (30) contains at least two different magnetically orientable, plate‑like magnetic pigments (34, 36), which differ significantly in at least one of the characteristic parameters. The invention also relates to a security element (12) having a first print region (14) which is printed using a first magnetic screen printing ink or flexographic ink (30) of the type mentioned.
申请公布号 MX2013014702(A) 申请公布日期 2014.08.18
申请号 MX20130014702 申请日期 2012.06.21
申请人 GIESECKE & DEVRIENT GMBH 发明人 MENGEL, CHRISTOPH;VOIT, MAX;PAUL, ELISABETH;SCHÜTZMANN, JÜRGEN
分类号 B41M3/14;B42D15/00;C09D11/02;C09D11/10 主分类号 B41M3/14
代理机构 代理人
主权项
地址