Process for electrolytic colouring of the anodic oxide film...

Details Process for electrolytic colouring of the anodic oxide film... Process for electrolytic colouring of the anodic oxide film...

C - Chemistry, Metallurgy

25

D

204/24.6

C25D 11/22 (2006.01)

Patent

CA 1046975

ABSTRACT OF THE DISCLOSURE In the process of colouring an anodized aluminum or aluminum alloy article by subjecting the anodized article to an electrolytic treatment with a direct current in an aqueous electrolytic colouring bath containing a water-soluble metallic salt, the oxide film on the article can be easily coloured in a stable manner and in a uniform colour, by subjecting the anodized article previously to an anodic direct current electrolysis in an aqueous solution containing the same metallic ion as in the colouring bath, and then to a cathodic direct current electrolysis for colouring the anodized oxide film on the article.

234001

Affiliated with

Also associated with

Rating

Process for electrolytic colouring of the anodic oxide film... does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Process for electrolytic colouring of the anodic oxide film..., we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Process for electrolytic colouring of the anodic oxide film... will most certainly appreciate the feedback.

Rate now

Comments { 0 }

Profile ID: LFCA-PAI-O-654620