LUBRICATING GREASE, PREPARATION AND USE THEREOF, IN PARTICULAR FOR LUBRICATING CONTACTS INVOLVING ELASTOMERS

摘要

The invention concerns a lubricating grease, characterised in that it comprises 70 to 95 wt. % of a mixture containing at least a first fatty acid ester and sorbitan and at least a second fatty acid ester and polyalkoxylated sorbitan, said esters being present in weight amounts, relative to the weight of said mixture, of 10 to 90 % and 90 to 10 % respectively, and 5 to 30 wt. % of at least a thickening agent. The invention also concerns a method for preparing a grease in accordance with the invention, and the use of such a grease as lubricant. The invention further concerns a vehicle wheel comprising the inventive grease.