Process for treating an aluminum surface

Details Process for treating an aluminum surface Process for treating an aluminum surface

1975-12-22

1979-01-23

De Benedictis, Sr., Thomas

Chemistry of carbon compounds

Miscellaneous organic carbon compounds

106 1421, 252387, 260 292TN, 260 292M, 260 292E, 260 292UA, 260 296XA, 260 297M, 427435, B44D 106, C08L 700, C08L 900, C08L 3100

Patent

active

041360737

ABSTRACT:
Disclosed is a composition and process useful for improving the corrosion resistance and/or paint adhesion of an aluminum surface. The composition is an aqueous acidic one containing an organic film-forming polymer and a titanium compound in a weight ratio of polymer : Ti of 100 : 1 to 1 : 10. The aluminum surface is contacted with the composition at a temperature not in excess of 70.degree. C.

REFERENCES:
patent: 3447972 (1969-06-01), Wilde et al.
patent: 3687882 (1972-08-01), Bishop
patent: 3796582 (1974-03-01), Leahey et al.
patent: 3865617 (1975-02-01), Shimizu et al.
patent: 3960610 (1976-06-01), Steinbrecher et al.
Chem. Abs. 81: P157776c.

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