Patent ID: 6355602
Filing Date: 2002-03-12
Classification: C10M,C10N,F16D

Abstract:
A grease composition for constant velocity joints consisting essentially of the following components:(a) a base oil; (b) a diurea type thickening agent represented by the following formula (1) R1NHâ€”COâ€”NHâ€”C6H4â€”pâ€”CH2â€”C6H4â€”pâ€”NHâ€”COâ€”NHR2â€ƒâ€ƒ(1) in the formula (1), R1 and R2 may be the same or different from one another and each represents an aryl group or a cycloalkyl group having 6 or 7 carbon atoms;(c) a molybdenum sulfurized dialkyl dithiocarbamate; (d) a molybdenum sulfurized dialkyl dithiophosphate; (e) molybdenum disulfide; (f) a calcium salt of an alkylaromatic sulfonic acid; and (g) a phosphorus free-and sulfur-containing extreme-pressure additive.