Silicone Sealant - excellent adhesive strength\nIdeal for use on copper and applications involving large gaps\nHigh temperature resistance\nLOCTITE SI 5990 is a non-corrosive silicone sealant and cures on exposure to moisture in the air to form a tough rubber gasket\nThe nature of LOCTITE SI 5990 reduces the migration of liquid product after application to the part\nIt has excellent temperature resistance characteristics and can also be used for electrical insulating applications\nThis product is typically used in applications up to 350 degrees celsius\n\nLubricant Supplies\n\n--Our eBay Store\n\n--Contact Us\n\nLoctite SI 5990 Premium Copper Silicone Gasket Maker Sealant Engine Covers 100ml\n\n17.99\n\nSilicone Sealant - excellent adhesive strength\nIdeal for use on copper and applications involving large gaps\nHigh temperature resistance\nLOCTITE SI 5990 is a non-corrosive silicone sealant and cures on exposure to moisture in the air to form a tough rubber gasket\nThe nature of LOC;