AquaSeal® GreenStar by Berger-Seidle® is a premium, two-component, waterborne polyurethane finish that delivers outstanding durability and workability. Free of isocyanates, aziridine, and hazard labeling, AquaSeal® GreenStar represents a new generation of environmental, user, and health protection. With its outstanding 18-hour pot life and high chemical resistance, AquaSeal® GreenStar sets new standards in high-performance wood floor finishing.