VERFAHREN ZUR HERSTELLUNG EINES BILDES AUF EINEM SUBSTRAT, UND DABEI ANGEWENDETE TINTE

摘要

A method of applying an optically variable generating effect on a substrate comprises applying to the substrate a composition comprising metallic particles dispersed in a vehicle; drying the composition; and embossing into the composition an optically variable effect generating structure. The invention also provides compositions for use in such a method.