FIELD: production of lubricants. SUBSTANCE: proposed composition contains (%): zinc dialkyl dithiophosphate 0.5-1.5, product of interaction of $$$alkyl phenol with pentasulfide of phosphorous and with diene 0.3-1.0, mineral oil up to 100. Said diene is chosen of norbornodiene, cyclopentadiene and bicyclopentadiene. Said composition additionally contains (%): polyolefin 8-12, ester of carbonic acid 8-12, copolymer of ethylene and propylene 5.5-6.5, polymethacrylate 5.5-6.5, polyisobutenyl succinimide borate 3.5-4.5, neutral calcium sulfonate 2-3, superbasic calcium sulfonate 1-2, aromatic amine 0.2-0.4, steric hindered phenol 0.2-0.4. EFFECT: improves quality of desired product. 2 cl
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Authors
Dates
1997-01-10—Published
1990-04-20—Filed