Lubricating oil compositions

Details Lubricating oil compositions Lubricating oil compositions

C - Chemistry, Metallurgy

10

M

253/114

C10M 149/10 (2006.01) C10M 145/14 (2006.01)

Patent

CA 1117517

K 5425 A B S T R A C T A lubricating oil composition comprising a hydrocracked lubricating oil as a base oil and a) 0.001-20%w of an oil-soluble polyalkyl(meth)acrylate with VI improving properties, more than 75%w of the alkyl chains having 12-15 C-atoms, the weight average molecular weight being 103-106, and b) 0.001-5%w of an oil-soluble polyalkyl(meth)acrylate with pour point depressing properties, at most 75%w of the alkyl chains having 12-15 C-atoms and 10-90%w of the alkyl chains having at least 16 carbon atoms, the weight average molecular weight being 103-105. This composition shows very good pour point properties.

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