Corrosion inhibiting aqueous, acidic compositions comprising met

Details Corrosion inhibiting aqueous, acidic compositions comprising met Corrosion inhibiting aqueous, acidic compositions comprising met

1987-01-20

1988-12-20

Lieberman, Paul

Compositions: coating or plastic

Coating or plastic compositions

Corrosion inhibiting coating composition

564388, 564389, 564390, 252148, 252392, 528 99, 528100, 528149, 525 49, 525490, C04B 902, C07C 8728, C07C 9130, C07C 9314

Patent

active

047923555

ABSTRACT:
This invention relates to an aqueous, acidic composition useful to deposit a corrosion inhibiting and adhesion promoting coating on a metal substrate and a method for doing same. The composition has a pH of between about 2 and about 6 and comprises water-soluble or water-dispersible metal-chelating o-hydroxybenzylamine compound, wherein the amine moiety contains pendant ethanol or propanol moiety.

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patent: 4466840 (1984-08-01), Frank

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