Modern Masters MasterClear Supreme Gloss Clear Coat is a self-crosslinking, acrylic/aliphatic polycarbonate-polyurethane protective top coat that can be applied by brush, roll or spray. Multi-surface coating protects interior surfaces against abrasion, scuffing, chipping, water, alcohol, household chemicals and exterior surfaces from oxidation, salt, air, chlorine, acid rain, bird droppings, mildew and more. Promotes outstanding gloss retention/clarity with excellent UV protection that lasts for years.