| 摘要 |
PROBLEM TO BE SOLVED: To provide a lubricant composition that has a high friction coefficient between metals, is excellent in initial anti-shudder property and exerts long life for shudder prevention.SOLUTION: A lubricant composition is prepared by compounding following components (A)-(D) with a lubricating base oil: (A) a primary amine, (B) a tertiary amine, (C) at least one chosen from metal sulfonates, metal phenates and metal salicylates; and (D) at least one chosen from acidic phosphate esters and acidic phosphite esters. |
