The effect of N-lauroyl glutamine as a new lubricant additive on the biodegradation of HVI350 mineral base oil is studied by the designed method, and the mechanism of biodegradation is discussed.

• 用设计的生物降解试验方法考察了该物质作为润滑油添加剂对HVI350矿物基础油的生物降解性能的影响,并分析了生物降解机理。