Converter rust treat loctite, extend sf7500 milky white 1ltr

Converts existing rust (rust required) into a stable base. Cured product acts as a primer ready for painting with oil or solvent based paint. Protects surface from corrosion. Use on metal pipes, valves, fittings, outside surfaces of storage tanks, fences, guard rails, wrought iron furniture, conveyors, construction and agricultural equipment.