LUBRICATING COMPOSITIONS CONTAINING POLYALKYLENE GLYCOL MONO ETHERS

摘要

Provided are lubricating compositions comprising in admixture at least 40 wt% of a base stock selected from the group consisting of Group I, Group II, Group III, Group IV" and Group V base stocks, or any combination thereof, one or more polyalkylene glycol mono ethers, and at least one additive. Also provided are methods of improving the friction and wear properties of a base stock selected from the group consisting of Group I, Group II, Group III, Group IV and Group V base stocks, or any combination thereof, comprising blending the base stock with one or more polyalkylene glycol mono ethers and at least one additive, to form a lubricating composition.