abstract |
The invention provides a compound containing sulfur, boron and nitrogen, which has the following structure: Wherein: R 1 is C 4 -C 20 , R 2 is H or C 1 -C 2 alkyl, R 3 is C 4 -C 16 . The present invention also provides the preparation method of the above compound. The compound has good oil solubility, corrosion resistance, oxidation resistance and extreme pressure and anti-wear properties, and can be widely used in gear oil and hydraulic oil. |