| abstract |
The subject of the invention is a lubricating composition comprising: (a) at least one mineral, synthetic or natural base oil and optionally at least one additive and (b) carbon nanotubes, said composition having a mass percentage of carbon nanotubes (b) relative to the total amount of base oils (a) of the composition, between 0.15 and 3.50%, the ratio of said weight percent carbon nanotubes, and the bulk density of the powder; of carbon nanotubes, measured according to IS060-ASTM D1895, being greater than 10. Use for the lubrication of internal combustion engines. |