| abstract |
1497272 Modified diene polymers and coatings based thereon IMPERIAL CHEMICAL INDUSTRIES Ltd 5 March 1975 [11 March 1974] 10689/74 Heading C3P Coating compositions, especially for electrodeposition, comprise a carboxyl group-containing diene polymer treated with copper or a copper compound. In examples, mixed 1,2-/1,4-polybutadiene of M.W. 1500 is reacted with maleic anhydride; mixed with copper naphthenate, isocarboxylate, chromite ar carbonate; and used for electrodeposition coating, either in emulsion in KOH solution, or in solution in isobutanol. |