Provided is a grease composition containing a urea thickener represented by formula (1): R1—NHCONH—R2—NHCONH—R3 (1) (wherein R2 is a bivalent aromatic hydrocarbon group having 6 to 15 carbon atoms; and R1 and R3, which may be the same or different from each other, represent an alkyl group having 8 to 22 carbon atoms, cyclohexyl group or an aryl group having 6 to 12 carbon atoms); and a base oil containing at least one compound represented by formula (3): (wherein R6 and R7, which may be the same or different from each other, represent a branched alkyl group having 10 to 26 carbon atoms, with the ratio of the number of moles of the alkyl groups represented by R6 and R7 being defined; and m and n are real numbers of 0 or more so as to satisfy the condition of 1.0≦m+n≦3.0).
Grease composition
2016-08-02
Patent
Electronic Resource
English
IPC: | C10M LUBRICATING COMPOSITIONS , Schmiermittelzusammensetzungen / B60K Anordnung oder Einbau von Antriebseinheiten oder von Kraft- bzw. Drehmomentübertragungen in Fahrzeugen , ARRANGEMENT OR MOUNTING OF PROPULSION UNITS OR OF TRANSMISSIONS IN VEHICLES / C07C ACYCLIC OR CARBOCYCLIC COMPOUNDS , Acyclische oder carbocyclische Verbindungen / F16C SHAFTS , Wellen |
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