Würth Sealant 250
Permanently elastic silicone sealing compound with excellent adhesion. It bridges larger unevenness and reliably seals, even after withstanding years of vibrations. Does not run or pull threads, forms a skin after just a few minutes and features excellent chemical resistance against oils and fuels. The vulcanisation rate is approx. 1.5 mm/day. Min./max. temperature resistance range is -50 to 250 °C with a max. short-term temperature resistance of 300 °C.