B - Operations – Transporting – 05 – D
Patent
B - Operations, Transporting
05
D
117/101, 6/4
B05D 3/10 (2006.01) B05D 7/14 (2006.01) C09D 5/08 (2006.01)
Patent
CA 1089155
ABSTRACT OF THE DISCLOSURE In a process wherein a resinous coating is formed on a metallic surface by immersing the surface in an acidic aqueous coating composition containing dispersed particles of resin, wherein said composition forms on said surface a resinous coating which increases in thickness the longer the surface is immersed in the composition and wherein the resinous coating is contacted with an aqueous solution containing Cr to improve properties of the resinous coating, the improvement com- prising contacting said resinous coating with an aqueous solution prepared by combining a hexavalent Cr-containing compound and hexavalent chromium/reduced chromium.
258668
Amchem Products Inc.
Smart & Biggar
LandOfFree
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