Universal 2K epoxy primer filler for all problematic surfaces; for example, metal, non-ferrous metal, galvanized sheet steel, or anodized aluminum. Some of the advantages are: Excellent adhesion and corrosion protection properties, even critical surfaces like aluminum. A very smooth flow. Outstanding insulating & sealing properties. Recoatable with all standard solvent-/ water borne basecoats or single stage topcoats. Use on cleaned and sanded surfaces.