Loctite 5972™ is a slow drying viscous paste. It remains pliable and flexible and is designed to seal flanges, threaded connections and fasteners at temperatures from -45°C to +315°C (temporarily 345°C). It can be effectively applied to cork, paper, plastic and metal surfaces. Resistant to steam, diesel, petrol and lubricants. Typical applications include sealing gaskets, flanges and threaded connections, aircraft heating systems, manifolds, pipe fittings, steam lines, gear boxes and cover plates.