Dynaflux Spray Galv zinc galvanizing coating spray produces sacrificial protection to stop rust and corrosion on all metal surfaces. Any deterioration leads to rust and/or corrosion of the coating rather than the metal surface. Equivalent to hot dip galvanizing in cathodic protection and film durability and protects against caustic action salt spray. Resists peeling, blistering, rust, weather, gasoline and oil. Compounded from metallic zinc dust. Leaves a matte finish. Flammable.