PAO OIL SELECTION TO CONTROL LUBRICATING GREASE EVAPORATION AND LOW TEMPERATURE

摘要

A grease composition comprising a base oil and a thickener that meets specified low temperature torque and high temperature evaporation requirements uses a base oil consisting essentially of a mixture of dimer, trimer, and higher oligomers of poly olefin wherein less than 10 wt % of the oligomer mixture is dimer.