RectorSeal® No. 7 is a slow drying, soft setting thread sealant specifically formulated for corrosive chemicals. It is impervious to freeze damage and will not harden with age.
RectorSeal® No. 7 Pipe Thread Sealant, Brush In Cap Bottle Container, 1 pt Container, Composition: Diacetone Alcohol, Ethyl Acetate, Methyl Isobutyl Ketone, Black, Mild Odor/Scent, -50 to 450 deg F, 1.46 Specific Gravity, 77 deg F Flash Point, 408 g/L VOC, 100 Viscosity, Bonds To: Galvanized Steel, Iron, Brass, Copper, Aluminum, Stainless Steel Pipe