Additive compositions with plural friction modifiers

摘要: A lubricating oil comprising a major amount of base and minor an additive package, wherein the package comprises: (A) friction modifier component selected from: (a) one or more reaction products alcohol with compound formula IV: (see IV) (b) compounds Formulae II-III: II); III) R is linear branched, saturated, unsaturated, partially saturated hydrocarbyl having about 8 to 22 carbon atoms, R2 R3 are independently from hydrogen C1-C18 groups, groups containing heteroatoms; X alkali metal, alkaline earth metal ammonium cation n valence X, amines, amino alcohols, hydroxides, oxides mixtures thereof Formula as defined above; (B) at least that different (A).