... drying, short construction; moderate thickness, good wear-resistance, weather resistance, Acrylic sports paint Thickness: 2.0mm 3.0mmUseful life: more than ... Water primer: roll-coat 1 time to enhance surface adhesion;Acrylic middle coating: add quartz sand, use trowel to coat ... s property of press resistance, impact resistance and slip resistance;Acrylic topcoat: use non-ferrous topcoat to roll-coat 2 ...