| 摘要 |
PURPOSE:To obtain the subject fluid having improved heat resistance and durability by adding a phosphorus-based friction-preventing agent to base oil comprising organopolysiloxane. CONSTITUTION:Base oil composed of organopolysiloxane is mixed with 0.01-5wt.% (preferably 0.1-3wt.%) phosphorus-based friction-preventing agent composed of triarylphosphate, n-butyl-n-dioctylphosphinate, triarylphosphorothionate, triisopropylphosphite, trilaurylthiophosphite or hexamethylphosphite, etc., to afford the aimed fluid. |
