The present invention is directed to providing a lubricating oil composition which contains an alkyl group asymmetric type molydbdenum dithiocarbamate (MoDTC) as an essential component thereof and which exhibits far more excellent lubrication performance than a conventional lubricating oil composition containing an alkyl group symmetric type MoDTC conventional used in the field of lubricating oils. The lubricating oil composition according to the present invention comprises a base oil for a lubricating oil consisting of a mineral oil and/or a synthetic oil and having a viscosity index of at least 115 and a viscosity at 100°C falling within the range of 2 to 50 cSt, and a specific alkyl group asymmetric type MoDTC as an essential component.
本发明旨在提供一种润滑油组合物,该组合物含有烷基不对称型二
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氨基甲酸钼(MoDTC)作为其基本成分,与润滑油领域中常规使用的含有烷基对称型二
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氨基甲酸钼的传统润滑油组合物相比,该组合物表现出更为优异的润滑性能。根据本发明的润滑油组合物包括一种由矿物油和/或合成油组成的润滑油基础油,其粘度指数至少为 115,100°C 时的粘度在 2 至 50 cSt 的范围内,还包括一种特定的烷基不对称型 MoDTC 作为基本成分。