| abstract |
Grease composition, and method for producing a grease composition A grease composition comprising base oil and, as a thickener, calcium complex soap and lithium soap is described. An upper fatty acid, an aromatic monocarboxylic acid and a lower fatty acid are used as carboxylic acids constituting the complex calcium soap and lithium soap. The grease composition has a high drop point and excellent shear stability and exhibits thermal stability and long bearing life. |