| 摘要 |
<p><P>PROBLEM TO BE SOLVED: To provide a security sticker whose forgery is difficult, which cannot be reused when it is peeled off and a printed picture is stable for long time, and to provide a manufacturing method of the sticker. <P>SOLUTION: The sticker is provided with a surface resin layer (A) 1 in which affinity with sublimating stain is weak and through which stain passes, a printing layer (B) 2 which contains a low molecular weight compound having molecular weight of≤1300 by 0-20 wt. %, has affinity with stain and in which the picture is formed in a thickness direction of the layer, a self-destructive film layer (C1) 3 and an adhesive layer (D1) 4 in this order. The self-destructive film layer (C1) includes a dye shift prevention resin layer (E) preventing shift of stain and a self-destruction layer (F). The dye shift prevention resin layer (E) is a resin layer consisting mainly of specified vinyl resin, or a specified biaxially oriented film. <P>COPYRIGHT: (C)2005,JPO&NCIPI</p> |
