abstract |
A kind of lubricating oil composition, it comprises: (a) kinematic viscosity at 100 DEG C is 1.4-6mmn 2 the lubricant base of/s, (b), in the molybdenum dialkyldithiocarbamacompositions of molybdenum 250-2000ppm, (c) is in the tetra-benzyl thiram disulphide of sulphur 20-500ppm, and the amine of (d) 0.05-3.0wt%.Lubricating oil composition of the present invention has fabulous friction reduction effect and fabulous fuel economy effect. |