Chemistry: electrical and wave energy – Processes and products
Patent
1981-12-23
1983-06-14
Andrews, R. L.
Chemistry: electrical and wave energy
Processes and products
204 38R, 101456, 101458, 101459, C25D 902
Patent
active
043881564
ABSTRACT:
The invention is directed to the electrochemical treatment of aluminum substrates in a non-aqueous solution of a polybasic organic acid to provide a surface complex which promotes the adhesion of subsequently applied coatings to said surface.
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Gillich Thomas N.
Walls John E.
American Hoechst Corporation
Andrews R. L.
Roberts Richard S.
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