A polyester resin based thermohardening powder. It forms a hard well-spread film with good mechanical characteristics with regard to detergents, fuels and lubricants. Optimal resistance to fading, due to chain stops during the oven phase. Resistance to chemical agents is also good. Its chemical nature is especially suited for painting and protection of outdoor items. It can be applied with a negative pole (60/80 KV) or triboelectric spray-gun with automatic or manual equipment