... . The sealant can be used at -60°C—250°C, with good sealing ability, antiknock characteristics and ... time.B,room temperature curing for engine and gear-box.C,Excellent and high resistant to weathering ... , neutral curing adhesion, can be widely used gas engine, automobile, gear case, compressor, many kinds of ... and adhesion to of urn cover of gas engine, valve covers, screw thread which has bottom ...