Antiwear and EP additive for steel mill and other industrial gear oils. Antiwear and extreme pressure additive for petroleum oils and greases. VANLUBE 622 has outstanding extreme pressure and antiwear properties in a variety of base lubricants. It will give unusually high Timken, Falex, and 4-Ball EP values at economical concentrations of 1 to 3%. It shows promise as an EP and antiwear additive in automotive gear oils. Radioactive Ring Wear Tests in crankcase oils show VANLUBE 622 to be superior to zinc dithiophosphates at equivalent treating costs. Friction reducer in engine oils and gear oils.