LUBRICATION COMPOSITION Russian patent published in 2001 - IPC

Abstract RU 2177027 C2

FIELD: lubricants. SUBSTANCE: composition for lubrication of friction surfaces of internal combustion engines contains, wt %: chlorinated paraffin's 2.6-3.0, sebacic acid dioctyl ester 0.12-0.22, 4,4'- isopropylidenediphenol-based epoxy resin 5,6•10-3-9,5•10-3, fluorinated polyester of nonaether(1,1,5-trihydrooctafluoropentyl)-1,1-methanetricarboxylic acid 2,8•10-4-3,2•10-3, 2,6-di-tert-butyl-4-methylphenol 5,6•10-3-9,5•10-3, and mineral oil - the balance. Chlorinated paraffin's contain 14 to 22 carbon atoms and 45-47 wt % chlorine. EFFECT: improved extreme pressure properties and reduced corrosion activity. 2 tbl

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RU 2 177 027 C2

Authors

Aptekman Aleksandr Grigor'Evich

Beklemyshev V.I.

Bolgov V.Ju.

Makhonin I.I.

Dates

2001-12-20Published

2000-02-14Filed