Viscosity index improver and friction modifier additive constituted by a on-containing poly-(alkyl)-acrylate, process for preparing said additive and use of said additive in the formulation of lubricating oils.
粘度指数改进剂和摩擦改进剂添加剂,由不含氧的聚(烷基)
丙烯酸酯组成,制备该添加剂的方法以及在润滑油配方中使用该添加剂的用途。