Data medium card has plate-shaped card body of plastic material in form of optically pure transparent polymer with added fluorescent coloring material

摘要

The device has a plate-shaped card body of plastic material in the form of an optically pure transparent polymer with added fluorescent coloring material. The polymer is for the most part a polycarbonate, MABS or PMMA (Polymethyl Methacrylate) material or a blend of at least two of these materials.