Coating composition and method for the treatment of formed metal

Details Coating composition and method for the treatment of formed metal Coating composition and method for the treatment of formed metal

1992-05-28

1994-07-26

Silverberg, Sam

Metal treatment

Process of modifying or maintaining internal physical...

Processes of coating utilizing a reactive composition which...

C23C 2234

Patent

active

053324528

ABSTRACT:
An aqueous, acidic composition for application to aluminum and aluminum alloy surfaces comprising a source of zirconium ions, a source of fluoride ions, a source of phosphate ions, a phosphate acid ester, a polyethylene glycol ester of a fatty acid, and nitric acid, and a method for treating aluminum and aluminum alloy surfaces with such a composition.

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patent: 4758359 (1988-07-01), Kirk et al.
patent: 4944889 (1990-07-01), Awad
patent: 5030323 (1991-07-01), Awad
patent: 5080814 (1992-01-01), Awad

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