Hard-setting, fast-drying, red varnish sealant. Can be used on brass, copper, stainless steel, aluminum, black pipe, tin, galvanized pipe, cadmium-plated metal, rubber, porcelain, wood, marble, epoxies, cork, corpreme, asbestos, plexiglass, PVC and ABS plastic, paper, felt, and more. Excellent resistance to all aliphatic, aromatic, chlorinated solvents; naphthas, benzenes, all petroleum products, refrigerants, freons, propane, butane, kerosene, jet fuel, water, steam and more. NOT recommended for alcohol or oxygen. Temperature Range: -60¦F to 350¦F (-52¦C to 178¦C) (up to 550¦F (290¦C) intermittently). Pressure Range: To 500 psi sealing face or butt joints; to 15,000 psi for threaded connections. Dries to touch within 30 minutes; thorough drying may take 24 to 48 hours. One year shelf life when stored at 40¦F to 80¦F (5¦C to 27¦C). Flammable. UL« Classified.