Grease composition

Abstract

The present invention provides a grease composition including a thickener and a base oil, in which the thickener is a urea compound represented by the following formula (1) R1—NHCONH—R2—NHCONH—R3   (1) wherein R2 represents a divalent aromatic hydrocarbon group having 6 to 15 carbon atoms, and R1 and R3 may be the same or different and each represent an alkyl group having 8 to 22 carbon atoms, a cyclohexyl group, or an aryl group having 6 to 12 carbon atoms, and as the base oil, one or more types of a compound represented by the following formula (2) are contained at 40% by mass or more relative to a total mass of the base oil wherein R4 and R5 may be the same or different and each represent a linear or branched alkyl group having 10 to 26 carbon atoms, where m and n are real numbers being 0 or more which satisfy m+n=2.

Dependencies are inferred from the claim text.