abstract |
A LUBRICATING COMPOSITION CONSISTING OF A MAJOR PROPORTION OF HYDROCARBON OIL AND MINOR PROPORTIONS EACH OF A METAL SULFONATE, WHEREIN THE METAL IS SELECTED FROM GROUP IIB AND IVA OF THE PERIODIC TABLE, AND A NON-IONIC SURFACTANT SELECTED FROM THE GROUP CONSISTING OF POLYVINYL ALCOHOLS AND POLYVINYL PYRROLIDONE. |