Patent ID: 6318139
Filing Date: 2001-11-20
Classification: C10M,C10N

Abstract:
A waterborne lubricant for cold plastic working of metals, said waterborne lubricant comprising water and:(A) an amount of a component selected from the group consisting of an alkali metal salt of (1) at least one organic acid the molecules of which both (1.1) contain at least two carboxyl groups and (1.2) are vinylic addition dimers of carboxylic acids the molecules of which have from 10 to 24 carbon atoms and at least one double bond and (2) at least one organic acid the molecules of which both (2.1) contain at least three carboxyl groups and (2.2) are vinylic addition trimers of carboxylic acids the molecules of which have from 10 to 24 carbon atoms each and at least one double bond each.