| abstract |
A security tag for identifying a product comprises a layer comprising a shape memory polymer, wherein in the layer a surface profile, which includes information for identifying the goods, is embossed, and wherein the layer in a first state has a smooth surface and the layer in a second state the embossed surface profile, wherein the security label is adapted so that the layer can be brought from the first or second state in the second or first state when reading the security label, and a connecting means for connecting the layer with the goods. |