| abstract |
Provided is a lubricant including a silicon-containing ionic liquid represented by formula (1). (In the formula, R 1 Represents an alkyl group having 1 to 10 carbon atoms, R 2 represents an alkyl group having 8 to 20 carbon atoms, and R 3 represents an alkyl group having 1 to 8 carbon atoms. Herein, it is provided that the number of carbon atoms in R 2 is greater than the number of carbon atoms in R 1 .) |