High quality 2K finishing polyester spray filler for car body repair. It is an excellet isolator while featuring great filling properties. It creates a perfectly smooth surface even on large vertical plane panels. Advantages Easy application. Very good filling properties. Stable on vertical surfaces. Isolates very well primers and top coats from polyester body fillers. Substrates Product shows very good adhesion to various substrates. It can be applied on: Steel and aluminum after matting and degreasing. Sanded glass fibre-polyester laminates (GFK/GRP), polyester body fillers and putties, acrylic and epoxy primers, old paint coatings in good condition. Caution: Do not apply body fillers directly on reactive primers, 1-component acrylic and nitrocellulose products.