T&L thermal oil has low viscosity with excellent flow-ability and good thermal transfer property. For T&L THERM AB, The lowest initiation temperature is -28℃ and 320℃ is the highest(under barometric pressure). Highest oil film temperature is 350 ℃. for T&L THERM 280, The lowest initiation temperature is -12℃ for THERM 280 and 288℃ is the highest(under barometric pressure). Highest oil film temperature is 302 ℃. And for T&L THERM 320, The lowest initiation temperature is -12℃ for THERM 320 and 316℃ is the highest(under barometric pressure). Highest oil film temperature is 330 ℃