A protective material with punched shaped parts, obtainable in a
converting process for producing single-sidedly or double-sidedly
adhesive punched shaped parts, there being placed atop the protective
material a single-sidedly or double-sidedly adhesive tape from which
punched shaped parts are punched out by means of punching tools, in
particular by the kiss-cut process, whereinthe protective material
comprises a backing sheet in the form of a colored polymer backing
possessing essentially a top and a bottom face, the coloring being
obtained by means of colorants in the interior of the backing sheet which
do not give rise to any abrasive action on the punching tools, or wherein
the backing sheet in the protective material in this case is a polymer
backing which has essentially a top and a bottom face, with a color layer
applied to the top and/or the bottom face of the polymer backing.