| 摘要 |
PROBLEM TO BE SOLVED: To provide a lubricant composition excellent in low friction resistance in a low speed zone and abrasion resistance.SOLUTION: There is provided a lubricant composition containing a mixture of linear alkyl group or linear alkenyl group-containing acidic phosphoric monoester having 6 to 18 carbon atoms and linear alkyl group or linear alkenyl group-containing phosphoric diester having 6 to 18 carbon atoms of 0.01 to 0.4 mass% based on the total amount of the composition in a lubricant base oil with percentage content of the acidic phosphoric monoester in the mixture of 60 to 98 mol%.SELECTED DRAWING: None |
