The results showed that the load-carrying capacity and the antiwear performance of the liquid paraffin with the additive added were improved, and wear scar diameter was decrease in comparison with the base oil. 采用SEM,XPS或EDS对磨斑进行了分析,结果表明:硼酸酯提高了基础油液体石蜡的承载能力和抗磨性能,磨斑直径明显减小。