Norglass Norust All Surface Primer is a state-of-the-art primer which contains superior non-toxic inhibiting pigments and is specially formulated to resist humidity and salt spray conditions. Because of its outstanding adhesion, it can also be used as a primer for non-ferrous metals and as a stain sealer. Suitable for use on: Stainless steel Cast iron Aluminium Weathered galvanized iron Bronze Timber And many other substrates! Important Notes: High Resin Content: NoRUST All Surface primer is 67% Resin. Two Different Pigment Types: All Surface Primer utilises both flat pigments to cover and block stains as well as rounded pigments to increase adhesion of top coats. Further Product Information: PDS Norglass Norust All Surface Primer SDS Norglass Norust All Surface Primer