Security prints that change colors upon 90° in plane rotation.
Dynamic colors enables creating security images printed on metallic substrates that can be clearly authenticated by observing strong color changes upon in-plane rotation by 90°. The dynamic effects obtained upon rotation comprise hue changes from any color to any other color and gray regions that become coloured.
Protection of data page in passports
Protection of fiscal stamps
Offset, gravure or flexo printing on a special metallic substrate