FIELD: chemistry.
SUBSTANCE: described is use of a lubricant composition containing 60-92 wt % base oil and one or more salt derivatives of poly(hydroxycarboxylic acid) amides in improving piston cleanness in an internal combustion engine.
EFFECT: high piston cleanness and reduced piston deposits.
5 cl, 2 tbl
Title | Year | Author | Number |
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POLY(HYDROXYCARBOXYLIC ACID) AMIDE SALT DERIVATIVE AND LUBRICANT COMPOSITION CONTAINING SAID DERIVATIVE | 2009 |
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RU2451721C2 |
FUNCTIONAL FLUIDS FOR INTERNAL COMBUSTION ENGINES | 2008 |
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RU2485171C2 |
COMPOSITION, METHOD AND USE | 2011 |
|
RU2576039C2 |
Authors
Dates
2013-11-20—Published
2009-06-23—Filed