Aluminum surface treatment agent, treatment method, and treated

Details Aluminum surface treatment agent, treatment method, and treated Aluminum surface treatment agent, treatment method, and treated

1997-06-05

1999-10-05

Thibodeau, Paul

Stock material or miscellaneous articles

Composite

Of metal

428469, 428472, 428457, 427447, 106 1405, 106 1444, B32B 1508, B32B 900, B05D 132, C04B 902

Patent

active

059621451

ABSTRACT:
An aluminum surface treatment method is provided for forming a film having anticorrosion properties and, in particular, antirusting properties by treating aluminum or an aluminum alloy using an aluminum surface treatment agent comprising a fluoromental acid or fluoromental acid salt including at least one of the metals zirconium, titanium hafnium, aluminum, silicon, germanium, tin, or boron, and at least one type of polymer compound comprising a homopolymer or a copolymer of an aromatic sulfonic acid monomer containing unsaturated bonds or an aliphatic sulfonic acid monomer containing unsaturated bonds. Also provided are aluminum or an aluminum alloy on which this film is formed.

REFERENCES:
patent: 4624795 (1986-11-01), Dawson et al.
patent: 4954372 (1990-09-01), Sako et al.
patent: 4963596 (1990-10-01), Lindert et al.
patent: 4978399 (1990-12-01), Kodama et al.
patent: 5089064 (1992-02-01), Reghi
Patent Abstracts of Japan, JP 59-205595; Nov. 21, 1984.

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