CRC® Red RTV (Room Temperature Vulcanizing) silicone adhesive is the simple way to seal, protect, bond, insulate and waterproof. Superb for forming instant, custom-shaped gaskets, Red RTV Silicone adheres to most materials used in the industrial, electrical, metalworking and construction industries. Red RTV Silicone is a high temperature, high pressure, low od or non-corrosive gasket sealant for use in a variety of applications that require no sag or shrinkage at continuous temperatures ranging from -80 to 500 °F (600 °F intermittently). CRC® RTV Silicone Sealant, High Temperature, Tube Container, 8 oz Container, Silicone Base, Composition: Polydimethyl Siloxane Hydroxy Terminated, Polydimethyl Siloxane Fumed Silica, Iron Oxide, Methyl Tri(Ethylmethylketoxime) Silane, Ethyl Tri(Ethylmethylketoxime) Silane, Nitrogen, Paste Form, 24 hr Curing, Red, -80 to 500 °F, 1.39 Specific Gravity, 3 % VOC, Flammability: 0