Servoquench 11 and Servoquench C11 oils are high quality oils developed for general purpose metal quenching operations. Theses oils are formulated from specially selected high viscosity index base stocks having good oxidation stability, good fluidity and low volatility. Servoquench 11 is a straight mineral oil having normal quenching characteristics. Servoquench C11 is incorporated with a polar additive, which imparts accelerated quenching property to the oil so as to meet certain specific end use requirements.
