ADD APT Anticor MPA Blend of coupling agents and organic amides ADD APT Corrosion inhibitor Coatings >> Waterborne Soluble in water ADD APT ® Anticor MPA is an aqueous aluminium anti-corrosion additive. It is a proprietary blend of coupling agents and organic amides. Offers excellent solubility with water Can be used in any water-based system that comes into contact with different grades of aluminium surfaces. Controls “pitting” of the metal surface Its use is not restricted by the water hardness. Aqueous aluminium anti-corrosion additive. Used in any water-based system in contact with different grades of aluminium surfaces. Offers very good compatibility with water and control of "pitting" of metal surface.