Hylomar Universal Blue is a polyester urethane based sealant that is non-setting and nonhardening
even at high temperatures. The compound is resistant to a wide range of fluids including
all industrial fuels, oils, water and brine, air, turbine and piston engine combustion products, water,
water/glycol and methanol mixtures, petroleum and synthetic diester lubricating oils, gasoline and
kerosene fluids (Avtur & Avcat) and fluorocarbon refrigerants. Hylomar Universal Blue can be used
to seal joint faces or threaded parts.