FIELD: chemistry.
SUBSTANCE: lubricant composition for a four-stroke or two-stroke marine engine comprises at least one marine engine base oil, at least one olefin copolymer, at least one styrene/hydrogenated isoprene copolymer, at least one glycerol ester and at least one detergent.
EFFECT: fuel economy and good performance in terms of engine cleanliness, particularly crank case purity.
12 cl, 3 tbl
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