A recent trend is to develop lubricating oil additives as multifunctional as possible,while these additives based on polymethacrylate have not been widely studied.

• 开发多功能润滑油添加剂是目前发展的趋势,而基于聚甲基丙烯酸酯的多功能润滑油添加剂国内研究还很少。