Easier to work with than tape. Tape often needs to be reapplied. Pipe Sealant with PTFE allows final adjustments up to 24 hours after application. Anaerobic sealant which chemically cures in the absence of air. Locks and seals threaded fittings. Lubricates and resists corrosion, leakage and loosening from vibration and moisture in hydraulic, pneumatic, steam and process piping.