2-Part Polyurethane Primer

A hard two-part semi-gloss polyurethane undercoat. Provides an extremely smooth, pinhole-free surface prior to topcoating with any Epifanes high gloss polyurethane. Good flowing properties, very quick drying, medium filling and easy sanding. Suitable as filling undercoat for interior and exterior on bare fiberglass, on existing polyurethane based finishes or on epoxy based systems.