Process for the production of decorated tableware with increased resistance to scratches caused by cutlery and coloring substance therefor

摘要

The resistance of tableware decorations to cutlery abrasion traces can be increased by using, in the production of the decoration, a decoration coloring substance containing a pigment and a glass flux with the characteristics profile according to the invention: the pigment of the decoration coloring substance has an average grain diameter equal to or less than 2 mu m, and the glass flux of the decoration coloring substance has a density equal to or less than 2.6 g/cm3 and a hemisphere temperature less than 930 DEG C.