As a penetrating primer before the application of epoxy, polyurethane or polyurea topcoats on asphalt, concrete, cement or epoxy mortars, and on surfaces subject to medium to heavy traffic. As a clear epoxy protector for epoxy or polyurethane resin based mortars and self-leveling screeds. As a transition layer to provide adhesion between old floor coverings whose top coat has expired and the new coating being applied. Used as a primer before laying floor coverings on asphalt surfaces.