MG Chemicals 4223 Urethane Conformal Coating, 55 ml Bottle Size: 55 mililiters Model: 4223-55ML (Hardware & Tools Store) Ideal for extreme chemical conditions Urethane conformal coating is a durable finish product that provides a protective coating for It protects and insulates electrical and electronic components and assemblies, including For spraying, liquid can be thinned using M.G. Thinner Cleaner Thin up to one half part thinner to one part coating