| abstract |
Provided is a lubricant composition which exhibits excellent oxidation resistance and further has an excellent coefficient of friction. A lubricant composition includes at least one base oil and at least one amine compound represented by the following formula (I). [Chemical 1] (Where ● M is hydronium cation, sodium cation, potassium cation, lithium cation or ammonium cation, ● R 1 is a hydrogen atom or a linear or branched alkyl group having 1 to 30 carbon atoms, ● R 2 is a linear or branched alkyl group having 2 to 20 carbon atoms, ● R 3 is a linear or branched alkyl group having 2 to 20 carbon atoms, N is 2, 3, 4, 5 or 6. ) [Selection figure] None |