Steel-It Polyurethane Black Quart 1012Q. Steel-It Poly-U polyurethane coating system features a unique stainless steel leafing pigment, and provides optimum weather, abrasion, and corrosion resistance in general maintenance applications. Requires no complicated mixing. The easy to apply system yields a hard, non-toxic, metallic finish that protects a multitude of metallic and non-metallic surfaces from ultraviolet rays, chemicals, oils, alkalis, food acids, water immersion, abrasion, and high-pressure washdowns. USDA approved for use in food processing and handling industries where incidental food contact may occur.