Polyurea-calcium carbonate grease composition

Details Polyurea-calcium carbonate grease composition Polyurea-calcium carbonate grease composition

C - Chemistry, Metallurgy

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C10M 1/10 (1980.01) C10M 3/02 (1980.01) C10M 5/02 (1980.01) C10M 7/02 (1980.01)

Patent

CA 1061771

ABSTRACT OF TEE DISCLOSURE GREASE COMPOSITION AND METHOD OF PREPARING THE SAME A novel grease composition is prepared by admixing a lubricating oil with 0.5 to 10 weight percent of a mono- or polyurea compound or mixture of mono- and/or polyurea compounds having from 1 to 8 ureido groups and having a molecular weight between about 375 to 2500 and from 3 to 30 weight percent of an alkaline earth metal carbonate. This invention relates to a new grease composition. More particularly, this invention relates to an improved grease lubricant containing a mono- or polyurea thickening agent.

233761

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