| 摘要 |
PROBLEM TO BE SOLVED: To provide a fuel additive composition for improving delivery of a friction modifier to a lubricant oil of an internal combustion engine, and to provide a fuel composition containing the fuel additive composition, as well as a method for operating an engine using the fuel composition for engine operation.SOLUTION: A fuel additive composition includes: (a) a friction modifying amount of a reaction product of at least one natural or synthetic oil and at least one alkanolamine; and, (b) at least one fuel detergent, which is effective in delivery of the friction modifying amount of the reaction product of (a), selected from a group consisting of Mannich base detergents, polyetheramines, polyolefin-amines, polyolefin-polyamines, polyolefin-phenol-polyamines, polyolefin succinimides and mixtures thereof. |
