Prime 1020 the environmentally safe answer for replacing chlorinated and petroleum based solvents. Prime 1020 is a 100% active, 100% biodegradable product that attacks and solubilizes a wide variety of greasy soils as well as most inks, adhesives and uncured polymers. This product rinses easily in water leaving behind a surface that is totally film free. Prime 1020 is safe for use on most metals.