FIELD: chemistry.
SUBSTANCE: invention relates to maintenance of internal combustion engines, particularly to cleaning compositions for hydrogen cleaning of internal combustion engines from carbon deposits. Composition contains an anionic surfactant and water, wherein as the anionic surfactant, the composition contains sodium laureth sulphate, as well as a complexing agent and an additive for reducing corrosion of internal combustion engine parts, composition contains sodium citrate dihydrate as a complexing agent, sodium benzoate as an additive, with the following ratio of components, wt.%: sodium laureth sulphate 1.2-1.3; sodium citrate dihydrate 0.1-0.2; sodium benzoate 0.2-0.3; water – balance.
EFFECT: increasing the efficiency of cleaning internal combustion engines from carbon deposits.
1 cl, 2 tbl, 7 ex
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