C - Chemistry – Metallurgy – 25 – D
Patent
C - Chemistry, Metallurgy
25
D
148/17, 204/22.5
C25D 13/06 (2006.01) C23C 22/36 (2006.01) C23C 22/44 (2006.01) C25D 5/34 (2006.01) C25D 9/02 (2006.01)
Patent
CA 1134246
ABSTRACT OF THE DISCLOSURE A new composition and process provide improved phosphate treatment prior to cathodic electropainting. The surface is contacted with an aqueous acidic zinc phos- phate solution having a weight ratio of Zn : PO4 of 1 : 12 - 110 and 0.3 to 2.0 g/l fluoborate prior to electropainting.
346000
Muller Gerhard
Rausch Werner
Oxy Metal Industries Corporation
Swabey Ogilvy Renault
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