Protects ferrous metal from oxidation by bonding with it electrochemically. Dries to a flexible coating that bends without chipping. Can be used as a protective final coating or primer wherever iron or steel are exposed to atmospheric or corrosive conditions. Areas of use include bus barns, refineries, pipe yards, oil rigs and industrial plants. For iron and steel surfaces, air conditioners, truck and auto fleets, automotive bodies, agriculture equipment, fences, metal roofs, metal buildings, metal fabricators, railroad equipment and marine equipment.