Method and compositions for coating non-ferrous metals

Details Method and compositions for coating non-ferrous metals Method and compositions for coating non-ferrous metals

1990-07-05

1992-06-16

Silverberg, Sam

Metal treatment

Process of modifying or maintaining internal physical...

Processes of coating utilizing a reactive composition which...

148251, C23C 2234

Patent

active

051222027

ABSTRACT:
Promotion of paint adhesion and corrosion resistance on the surface of a non-ferrous metal such as aluminum by contact with an aqueous acidic solution containing an anionic polyacrylic/polyacrylamide copolymer, ammonium zirconium fluoride, nitric acid, and water.

REFERENCES:
patent: 3912548 (1975-10-01), Faigen
patent: 4191596 (1980-03-01), Dollman et al.
patent: 4921552 (1990-05-01), Sander

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