Patent ID: 9206378
Filing Date: 2015-12-08
Classification: C10M,C10N

Abstract:
1. A water-soluble lubricant, comprising: 0.1 to 20 weight % with respect to a total weight of said lubricant of a component (a) being one or more than one of compounds selected from the group consisting of a mineral oil, a synthetic hydrocarbon, a grease, and a fatty acid ester; 2 to 24 weight % with respect to said total weight of said lubricant of a component (b) being one or more than one of compounds selected from the group consisting of an alkali metal salt of a higher fatty acid and an alkali metal salt of an aliphatic hydroxy acid; 0.1 to 20 weight % with respect to said total weight of said lubricant of a component (c) being one or more than one of compounds selected from the group consisting of an alkali metal salt of a synthetic sulfonic acid and an alkali metal salt of a petroleum sulfonic acid; 0.1 to 5 weight % with respect to said total weight of said lubricant of particulate silica; and at least 50 weight % with respect to said total weight of said lubricant of water.