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Sodium Meta Silicate is special blend of chemical with corrosion inhibitor is suitable for Aluminum passivation. Chemical concept behind passivation is to provide light coat of a protective material, such as metal oxide, to create a shell against corrosion.
Pure aluminium naturally forms a tough resistant oxide, almost immediately that protects it from further oxidation in most environments. Aluminium alloys, however, offer little protection against corr [+] Read More...