TB 5211 is a single-component, non slumping paste, solvent free and non-acid RTV silicone sealant which has been developed for civil engineering, construction and indsutrial use. ThreeBond's 5211 cures spontaneously on exposure to atmospheric moisture and forms a durable rubber solid. TB5211 offers an excellent adhesive strength to glass, metals, wodd, plastics, UPVC, concrete, cermaincs etc. It also has excellent weather-proof characteristics and maintains constant performance . TB 5211 is stable against sunlight, ozone, water , temperature change etc and maintains permanent elasticity without deterioration and colour change . TB5211 boasts outstanding cold and heat resistance and maintains a stable rubber-like elasticity over an impressive temperature range from -70c to +260c. ThreeBond 5211 is available in 3 colours - 5211 is white, 5211C is clear, 5211E is black. All are available in 330ml cartridges.