Epifanes Polyurethane Clear Satin (750 ml) Two-component polyester urethane with extraordinary hardness and a rich satin luster with built-in U.V. protection for extended freedom from maintenance. Package comes in kit form with both base and reactor. If thinning is required use Polyurethane Thinner For Brush or Polyurethane Thinner For Spray. Fuel, chemical and scratch resistant.