Minwax Polycrylic Polyurethane is a crystal clear, ultra fast-drying protective topcoat. Protects and adds beauty to interior wood surfaces including woodwork, furniture, doors and cabinets. Ideal for use over light woods like maple, ash and birch as well as over Minwax water-based wood stains. California Prop 65: This product contains chemicals known to the State of California to cause cancer and birth defects or other reproductive harm.