Gasket-Aide Provides leak-free chemically resistant sealing with gaskets Resists oils, hydraulic fluids, water, diesel fuel, aviation fuels, antifreeze, propane, and gas Cures into a strong elastic membrane that adheres to surface and gasket Continuous temperature resistance; -65 F to 350 F Use on metals, fiberglass, glass, thermoset plastics, and wood (do not apply on painted surfaces)