EPIFANES NAUTIFORTE. The finest, most sophisticated resin has been used to produce a paint that is non-yellowing, gives excellent flow, minimal dirt retention and long-lasting gloss. A degree of gloss is activated by exposure to UV! It can be applied directly on thoroughly degreased and sanded fiberglass, one-component primers and topcoats, as well as on thoroughly sanded polyurethane's. Easy application and rapid wet film drying. Optimal covering and filling capacity. Dust dry in 1 hour at 68 degrees."F" and sandable/recoatable in 18 hours.