When you need a high-performing polyurethane topcoat for your interior applications, turn to Sherwin-Williams. We’ve developed a full line of polyurethane topcoats specifically for your demanding market, offering excellent hardness and chemical resistance in a complete range of popular color choices. Our one- and two-component systems ensure maximum adhesion, durability, and long-term beauty for interior metal surfaces, and are compliant with the most stringent industry regulations. Trust our family of polyurethane interior topcoats to deliver the exceptional final finish your products need.