Threebond 1215 silicone RTV is a single component, solvent free and non-acid liquid gasket on RTV-Silicone basis (Room Temperature Vulcanizing) with low odour. Within a very short time Threebond 1215 forms a rubber-like highly elastic gasket completely adapted to the surface structure of the flange face. TB1215 is designed specifically as an automotive flange sealant
with extremely high chemical resistance. Threebond 1215 is used by many of the worlds automotive manufacturers.