These coatings have an uneven, rough surface. This kind of coating can be used on uneven surfaces, like those with welding dents on them. The thickness of these coatings is higher than usual, so they are not suitable where high mechanical resistance is required. Antique powder coatings usually have a decorative purpose, we may apply a coat of Zinc plus a suitable lacquer on top to increase resistance. Peka Chemie specializes in manufacturing antique powder coating for indoor and outdoor purposes with a range of colors and effects.