FIELD: chemistry.
SUBSTANCE: composition can be used to lubricate internal combustion engines. The composition contains: at least one succinimide-based dispersant, a metal-containing detergent, at least one antioxidant, as well as a hydrocarbon-soluble titanium compound - derivative of titanium alkoxide with a C6-C25 carboxylic acid. Preferably, the titanium compound is a product of reaction of titanium alkoxide with neodecanoic acid. Described also is a lubricated surface, a method of reducing carbon deposits in an internal combustion engine and a lubricant additive concentrate.
EFFECT: reduced formation of carbon deposits.
22 cl, 2 tbl, 3 ex
Authors
Dates
2012-04-27—Published
2007-12-05—Filed