Study of the effect of mechanically treated CeO2 and SiO2 pigments on the corrosion protection of painted galvanized steel

► SiO2 and CeO2 powders as pigments for epoxy-polyester paint. ► SiO2 and CeO2 powders mechanically treated. ► The synergistic effect of SiO2 and CeO2 powders leads to an improved durability.