AkzoNobel Aerodur C21/100 UVR Polyurethane Topcoat
AkzoNobel Aerodur C21/100 UVR was a universal three component, high gloss very durable polyurethane finish for interior and exterior use. This system has been made obsolete, and the manufacturer recommends AkzoNobel Aviox 77702 as a possible alternative.