A lubricating oil composition can include a major amount of an oil of lubricating viscosity and a minor amount of an alkaline earth metal phenol-based detergent. The lubricating oil composition can further have a BN of greater than 140 mg KOH/g, and further wherein the marine diesel cylinder lubricating oil composition is substantially free of unsulfurized tetrapropenyl phenol and its unsulfurized metal salt.
润滑油组合物可以包括主要量的润滑粘度油和少量的碱土
金属
酚基清净剂。润滑油组合物的 BN 可进一步大于 140 毫克 KOH/克,其中船用柴油机汽缸润滑油组合物基本上不含未
硫化的四
丙烯基
苯酚及其未
硫化的
金属盐。