C - Chemistry – Metallurgy – 08 – G
Patent
C - Chemistry, Metallurgy
08
G
C08G 73/02 (2006.01) C09D 5/08 (2006.01) C09D 179/02 (2006.01) C23C 22/02 (2006.01) G11B 5/72 (2006.01)
Patent
CA 2283926
The present invention includes a coating composition for protecting aluminium and alloys thereof from corrosion. The composition comprises at least one substance selected from the group consisting of emeraldine base polyaniline and oligomers thereof, or sulfonated polyanilines and salts and oligomers thereof. The invention also includes an aluminum metal or aluminum alloy piece bearing such a coating.
La présente invention concerne une composition de revêtement destinée à protéger l'aluminium et des alliages d'aluminium de la corrosion. Cette composition renferme au moins une substance choisie dans le groupe composé des polyanilines émeraldine base et des oligomères de celles-ci, ou des polyanilines sulfonées et des sels et des oligomères de celles-ci. Cette invention concerne également un métal d'aluminium ou un alliage d'aluminium sur lequel a été appliqué ledit revêtement.
Epstein Arthur J.
Fahlman Mats A. P.
Smart & Biggar
The Ohio State University Research Foundation
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