Patent ID: 8585964

Claim:
A method of reducing corrosion on a galvanized metal surface, said method comprising: (a) introducing an effective amount of a composition onto the galvanized metal surface to form a barrier on said surface, the composition comprising a first compound that is poly[oxy(methyl)-1,2-ethandilyl], alpha-(2-aminomethylethyl)-omega-(2-aminomethylethoxy)-) functionalized with 1,2-propanediol, 3-chloro, and a second compound that is tolyltriazole and (b) after one or more time intervals, optionally overlaying the barrier by reintroducing an effective amount of the composition onto the galvanized metal surface; wherein the effective amount provides an actives concentration of 5 ppm of the first compound and 5 ppm of the second compound.