Corrosion inhibiting aqueous compositions comprising metal-chela

Details Corrosion inhibiting aqueous compositions comprising metal-chela Corrosion inhibiting aqueous compositions comprising metal-chela

1987-12-07

1989-05-16

Silverberg, Sam

Metal treatment

Process of modifying or maintaining internal physical...

Processes of coating utilizing a reactive composition which...

148255, 148274, C23C 2206

Patent

active

048306800

ABSTRACT:
This invention relates to an aqueous composition useful to deposit a corrosion inhibiting and adhesion promoting coating on a corrodible metal substrate and a method for doing same. The composition has a pH of between about 2 and about 10 and comprises water-soluble or water-dispersible metal-chelating diphenolamine compounds.

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