Krylon Clear Polyurethane CoatingsKRYLON CLEAR POLYURETHANE COATINGS provide a clear, flexible film ideal for sealing electrical and electronic parts. These coatings have exceptional resistance to vegetable oils, mineral oils, greases and chemical fumes.Weatherproofs and waterproofs in one applicationProtects against rust, corrosion and tarnishDielectric strength: 1, 523 VPMProduct Use InstructionsWhere to BuyAlways read the label before use. Surface preparation must be completed as indicated. Test spray on an inconspicuous area for substrate compatibility. Spray 10" to 12" from surface in a sweeping motion. Apply several thin coats. Do not apply in one continuous spray. Release the spray button after each pass. When finished, clean valve by holding can upside down and spraying until only clear gas is released.Always read the label before use. Surface preparation must be completed as indicated. Test spray on an inconspicuous area for substrate compatibility. Spray 10" to 12" from surface in a sweeping motion. Apply several thin coats. Do not apply in one continuous spray. Release the spray button after each pass. When finished, clean valve by holding can upside down and spraying until only clear gas is released.