摘要
评价粘度指数改进剂的主要指标包括增稠能力 (D )、剪切稳定性 (S )、低温流动性和热氧化安定性 4个方面。从这 4个方面综述了粘度指数改进剂对润滑油性能的影响。
There are four performance criterions, which are thickening power, shear stability, low temperature fluidity and high temperature detergency, for evaluating effects of viscosity index improvers on lubricating oil. According to the four performance criterions,the effects of viscosity index improvers on the performances of lubricating oil were summarized.
出处
《精细石油化工进展》
CAS
2003年第9期18-21,共4页
Advances in Fine Petrochemicals
关键词
粘度指数改进剂
增粘剂
润滑油
增稠能力
剪切稳定性
低温流动性
热氧化安定性
viscosity index improver, lubricating oil,shear stability, low temperature fluidity, high temperature detergency,thickening power