| abstract |
The invention discloses a kind of automobile oils comprising contains following weight percents component: 70-100 parts of base oil, 6-15 parts of hydroxybenzoic acid, 3-20 parts of stearic acid, 8-15 parts of paraffin oil, 6-9 parts of titanate esters, 4-10 parts of nano carbon black, 2-8 parts of surfactant, 3-16 parts of methyl acrylate, 8-16 parts of phosphite ester, 4-10 parts of talcum powder, 2-9 parts of silica compounded microbeads, 3-5 parts of antioxidant, 1-3 parts of anti-foaming agent, 4-10 parts of dispersing agent and 2-6 parts of viscosity index improver.The addition of the preferable inoxidizability of automobile oil of the invention, preferable viscosity-temperature characteristics, preferable low temperature flow and preferable shear stability, wear resistence and repair function, additive and filler improves lubricating oil comprehensive performance, improves the quality of lubricating oil. |