... materials 4.SGS,MSDS silicone gasket sealant,silicone gasket makerDescriptionShowland SL-588 Silicone Gasket Sealant is one component, room temperature vulcanization ... acid, diluted alkali resistance, high and low temperature resistance. The sealant can be used at -60°C—250°C, with good ... to of urn cover of gas engine, valve covers, screw thread which has bottom rind and high voltage oil pipe, gear ...