METAL COMPLEXING AGENTS AS CORROSION INHIBITORS

摘要

The composition of the present invention for application to a metal substrate comprises a metal cation, a metal complexing agent and an aqueous carrier. The substrate or article of the present invention includes the composition for application to a metal substrate and a coating on the composition. The substrate manufacturing method of the present invention includes applying the composition to a substrate, drying the composition to form a conversion coating, and applying a coating on the conversion coating.