| abstract |
PROBLEM TO BE SOLVED: To provide a lubricating oil composition excellent in stability of conductivity and a spindle motor using the same. SOLUTION: At least one lubricating oil base oil of a compound group of formulas 1 and 2, potassium trifluoromethanesulfonate, lithium trifluoromethanesulfonate, lithium nonafluorobutanesulfonate, lithium bis (trifluoromethanesulfonyl) imide, A conductive lubricating oil composition comprising at least one conductivity imparting agent from the group of potassium bis (trifluoromethanesulfonyl) imide and tris (trifluoromethanesulfonyl) methide lithium. 【Selection chart】 None |