TECTYL 502 C is a solvent cutback, soft wax base, corrosion preventive compound.Meets the performance requirements of Military Specification MIL-C-16173D, Grade 2. It is designed to protect parts in indoor and covered storage and shipment. Is designed to protect ferrous and non-ferrous parts for indoor or covered storage and during shipment.Cures to a dark amber, transparent, soft greasy film.TECTYL 502 C is formulated to be used as supplied. Ensure uniform consistency prior to use. Continued stirring is generally not required. If the product thickens due to cold storage or loss of solvent during use, contact Valvoline. DO NOT THIN TECTYL 502 C. Incorrect thinning will affect film build, dry time and product performance. Valvoline recommends that the ambient and product temperature be 10-35 C at the time of product application. TECTYL 502 C can be applied by airless spray or dipping.