... EPDM seal groove. 1,DescriptionTOP BEST-668automotive gap-filling butyl sealant is a type of netural, one-component ,permanent non-solidation ... &55 gallons steel keg.6,UsageOn line applying with the sealant pump, the application surface should be clean, dry and ... according to deferent temperature to control the diameter of the sealant. 7,StorageStorage temperature: 0°C-40°C,12months. Automotive gap ...