PROCESS FOR THE PREPARATION OF POLYUREA-THICKENED LIGNIN DERIVATIVE-BASED LUBRICATING GREASES, SUCH LUBRICANT GREASES AND USE THEREOF

摘要

The invention relates to a process for the preparation of lignin derivative-based lubricating greases thickened by a polyurea thickener, to lubricating greases prepared in this manner and to the use of such lubricant greases, inter alia, in transmissions, constant-velocity driveshafts and sealed rolling bearings.