Abstract: The present invention generally relates to a floor tile arranged for use as a construction element for the manufacture of a field such as a sports or playing field, the floor tile comprising a main face which is oriented upwards after manufacture of the field and is visible to users of the field, wherein the floor tile is a plastic floor tile and on the main face is provided with a graphic layer which is arranged to provide marking lines, logos, graphics or coloring of the floor tile, the graphic layer comprising UV ink, as well as a protective coating applied to the graphic layer, the protective coating comprising a two-component polyurethane coating provided with nonskid means, wherein the main face has been pre-treated by means of a corona treatment.