WeatherSkin Eco-Smart Epoxy series , WS PRIMER , is a non solvent based eco-friendly coating. It is a liquid applied, waterproof, low odor, two step epoxy primer coating system. Its safe to use formula allows applications in occupied spaces and may be applied in close proximity to areas containing food. WS PRIMER has special chemical properties and prohibits any trace of film and discolouration of its concrete substrate before epoxy application. Excellent bonding strength, exceptional durability and seamless protection. This protection includes water, chemicals, solvents and oils during the priming before epoxy aopplication. Weatherskin WS PRIMER can be applied to residential, commercial, industrial, municipal and institutional surfaces.