| 摘要 |
<p><P>PROBLEM TO BE SOLVED: To provide an overprint card allowing improvement of whiteness without thickening a film thickness of a concealed layer, in the overprint card applied with printing of a white layer on the concealed layer concealing a magnetic stripe. <P>SOLUTION: In the overprint card based on white, at least the magnetic stripe, the concealed layer, and the white layer are laminated on a card base material in this order, and the printing of the white layer is applied onto the concealed layer concealing the magnetic stripe. In the overprint card, the concealed layer uses silver ink containing non-leafing type aluminum powder of 5.0-6.0μm average particle diameter whose surface is smooth and discoid and which is applied with transparent resin coating. <P>COPYRIGHT: (C)2011,JPO&INPIT</p> |
