Metal treatment – Process of modifying or maintaining internal physical... – Processes of coating utilizing a reactive composition which...
Patent
1992-07-01
1994-02-01
Silverberg, Sam
Metal treatment
Process of modifying or maintaining internal physical...
Processes of coating utilizing a reactive composition which...
148251, C23C 2234
Patent
active
052829057
ABSTRACT:
Methods of forming a conversion coating on metal surfaces such as galvanized steel are provided. The methods comprise reacting the metal surface with an aqueous solution of a water soluble polyacrylic acid or homopolymer thereof, maleic or acrylic acid/allyl ether copolymer alone or with an acid.
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Chem.Abstract 11:10119V, 1989.
Chen Fu
Reichgott David W.
Betz Laboratories Inc.
Boyd Steven D.
Ricci Alexander D.
Silverberg Sam
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