申请人:Afton Chemical Corporation
公开号:EP4098722A1
公开(公告)日:2022-12-07
The present disclosure describes lubricant compositions effective to minimize average engine sludge through selection of lubricant additives that control the total nitrogen as well as the origin of the nitrogen in the lubricant composition. In aspects, the lubricant compositions herein include at least a base oil of lubricating viscosity, a dispersant system, and at least one antioxidant.
本公开内容描述了通过选择润滑油添加剂来控制润滑油组合物中的总氮以及氮的来源,从而有效减少平均发动机油泥的润滑油组合物。在某些方面,此处的润滑油组合物至少包括具有润滑粘度的基础油、分散剂系统和至少一种抗氧化剂。