Loctite® SF 7505™ is a fast drying, latex coating that is applied to rusted metal to stop rust, protect the surface and act as a primer for the finish coat. Typical applications include pipes and valv more→es, fittings in refineries, tankers, power plants, a Fast drying Typical applications include pipes and valves, fittings in refineries, tankers, power plants, and domestic and commercial heating/cooling plants Also used for truck and trailer industries, agricultural equipment, and anywhere that requires protection against rust Stops rust, protects the surface and acts as a primer