An epoxy primer or epoxy sealer is a liquid coating that is non-porous by its nature. It is usually applied as a liquid on a material surface before it is painted or coated. Different materials on which the epoxy primer is employed are various types of steel, aluminum, fiberglass, ferrous metals, and wood. Using the epoxy primer makes the material waterproof, as these primers do not absorb atmospheric moisture and protect from corrosion and oxidation ... Read more