| abstract |
The present invention relates to a lubricating composition, and more particularly, to a marine diesel engine lubricating composition. a) an oil of lubricating viscosity, (b) an asphaltene dispersant comprising a cyclic head group containing a nitrogen atom and at least one other heteroatom, and (c) a detergent derived from an alkylphenol. It is related with the diesel engine lubricating composition for ships containing these. Furthermore, the present invention provides a method for using such compositions during the operation of engines, particularly marine diesel engines. [Selection figure] None |