GREASE COMPOSITIONS

摘要

Improved grease compositions comprise a major amount of an oil based metal soap thickened base gease selected from the goup consisting of complex and failed complex greases, at least one sulfur and phosphorus containing composition alone or together with an overbased metal salt of an organic aci d and a hydrocarbyl phosphite, in amounts sufficient to increase the dropping poin t of the base grease, as measured by ASTM Procedure D-2265 by at least 15.degree. C, the phosphorus and sulfur compound being described in detail herein.