Security element, value document substrate equipped with the same value document and manufacturing processes

2016 
The invention relates to a method for producing a value document substrate or a composition suitable for protecting documents of value security element comprising a) providing a substrate; b1) printing on the substrate with suitable for the formation of a reflecting layer, platelet-shaped metal pigments in a first substrate region and the printing of the substrate with effect pigments, which assume a different color depending on the viewing angle, in a second substrate region; b2), comprising the step of Verpragens of the first substrate portion and the second substrate region such that (i) said substrate has a relief structure forming a diffractive structure in the first substrate region and the substrate in the second substrate region, a relief structure forming a micromirror array, or (ii) the substrate in the first substrate region, a relief structure forming a micro-mirror array and the substrate in the second substrate region, a relief structure forming a diffractive structure having.
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