Patent ID: 6127467
Filing Date: 2000-10-03
Classification: C08K,C09D,Y10T

Abstract:
An article having a metal surface and a coating composition thereupon, said coating composition comprising(a) from about 0.5 to about 7.5 weight percent of a corrosion inhibitor comprising at least one aminocarboxylate salt of the formula: ##STR2## wherein M is a metal ion of zinc, tin or calcium and n=2 to 4R.sub.1 and R.sub.2, independent of each other, are each H, C.sub.1 -C.sub.20 alkyl, aryl, or alkylene and where R.sub.1 and R.sub.2 may also combine to form a fused cycloalkyl group or a cycloalkenyl group; R.sub.3, R.sub.4, R.sub.5 and R.sub.6, independently of each other, are each hydrogen, lower alkyl or substituted lower alkyl, phenyl, cycloalkyl having 5 to 6 carbon atoms, or benzyl;(b) a pigment;(c) a binder of a latex polymer emulsion comprising a compound selected from the group consisting of acrylic, vinyl acrylic, and polyvinyl alcohol polymers; and(d) a solvent comprising a water soluble compound or water.