申请人:Afton Chemical Corporation
公开号:EP3178909A1
公开(公告)日:2017-06-14
A fuel composition, a lubricant composition, and methods for reducing friction or wear of moving parts. The fuel composition includes gasoline and from about 10 to about 500 ppm by weight of a dialkylaminoalkanol of the formula R1(R2)NCH2CH(R3)R4. The lubricant composition includes base oil of lubricating viscosity and from about 0.05 to about 5.0 weight percent of a dialkylaminoalkanol of the formula R1(R2)NCH2CH(R3)R4. In the above formulas wherein R1 is an alkyl group or a hydroxyalkyl group containing from 8 to 50 carbon atoms; R2 is an alkyl group containing from 1 to 4 carbon atoms; R3 is selected from H and OH; and R4 is selected from H, an alkyl group containing from 1 to 4 carbon atoms, and CH2OH and wherein at least one of R3 and R4 contains a hydroxyl group and provided that when R1 is a hydroxyalkyl group, R3 is OH and R4 is CH2OH.
一种燃料组合物、一种润滑剂组合物和减少运动部件摩擦或磨损的方法。燃料组合物包括汽油和按重量计约 10 至约 500ppm 的式 R1(R2)NCH2CH(R3)R4 的二烷基氨基烷醇。润滑剂组合物包括具有润滑粘度的基础油和约 0.05 至约 5.0 重量百分比的式 R1(R2)NCH2CH(R3)R4 的二烷基氨基烷醇。在上述配方中,其中 R1 是含有 8 至 50 个碳原子的烷基或羟烷基;R2 是含有 1 至 4 个碳原子的烷基;R3 选自 H 和 OH;R4 选自 H、含有 1 至 4 个碳原子的烷基和 CH2OH,且 R3 和 R4 中至少有一个含有羟基,条件是当 R1 是羟烷基时,R3 是 OH,R4 是 CH2OH。