... , high boilingpoint upto 190°C , no vapour pressure to the engine. traditional coolant contains water, will get boil while 100 °C ... vapour pressure inside, then the temprature will rising, cause the engine scuffing. Won’t freeze, low icepoint to -40°C ,good ... fuel consumption.Remove rust,remove water scale, clean the coolant system of engine, make the engine works as new one.Eco-friendly ,reduce ...