abstract |
An object of the present invention is to provide an ether lubricant additive having excellent lubricity. SOLUTION: The ether-based lubricating oil additive and the lubricating oil composition of the present invention have the following general formula (1): (Wherein R 1 , R 2 and R 3 represent a hydrocarbon group; 4 and R 5 represent a hydrogen atom or a hydrocarbon group, m and n represent 0 or a number of 1 or more, and p represents a number of 1 or more. However, m and n are never 0 at the same time. ). |