申请人:Afton Chemical Corporation
公开号:EP2767577A1
公开(公告)日:2014-08-20
A lubricating composition comprising a major amount of base oil and a minor amount of an additive package, wherein the additive package comprises
(A) a friction modifier component selected from:
(a) one or more a reaction products of an alcohol with a compound of the formula IV:
wherein R is a linear or branched, saturated, unsaturated, or partially saturated hydrocarbyl group having 8 to 22 carbon atoms; and
(b) one or more compounds of the Formulae II-III:
wherein R is a linear or branched, saturated, unsaturated, or partially saturated hydrocarbyl having 8 to 22 carbon atoms and R2 and R3 are independently selected from hydrogen, C1-C18 hydrocarbyl groups, and C1-C18 hydrocarbyl groups containing one or more heteroatoms; and
wherein R is a linear or branched, saturated, unsaturated, or partially saturated hydrocarbyl having 8 to 22 carbon atoms; and X is an alkali metal, alkaline earth metal or ammonium cation and n is the valence of cation X; and
(B) at least one dispersant.
一种润滑油组合物,包括主要量的基础油和少量的复合添加剂,其中复合添加剂包括
(A) 选自以下物质的摩擦改进剂成分
(a) 醇与式 IV 的化合物的一种或多种反应产物:
其中 R 是具有 8 至 22 个碳原子的直链或支链、饱和、不饱和或部分饱和烃基;以及
(b) 一种或多种式 II-III 的化合物:
其中 R 是具有 8 至 22 个碳原子的线性或支链饱和、不饱和或部分饱和烃基,R2 和 R3 独立选自氢、C1-C18 烃基和含有一个或多个杂原子的 C1-C18 烃基;以及
其中 R 是具有 8 至 22 个碳原子的线性或支链饱和、不饱和或部分饱和烃基;X 是碱金属、碱土金属或铵阳离子,n 是阳离子 X 的价数;以及
(B) 至少一种分散剂。