| 摘要 |
PROBLEM TO BE SOLVED: To provide a compound that, when included in a lubricating oil, can enhance longevity of shudder prevention, as well as gear-shift characteristics and torque transmission capacity, all to satisfactory levels.SOLUTION: The invention provides a dicarboxylic acid ester compound represented by the specified general formula (1). [In the formula (1), Rto Reach independently represent hydrogen or a C1-30 hydrocarbyl group and can be identical or different, where at least one of Rto Ris a C8-30 hydrocarbyl group; Ris a single bond or a C1-30 hydrocarbylene group; m and n are each independently an integer between 1 and 4; and x and y are each independently an integer between 1 and 3.] |
