coolant boilingpoint:190'c no vapour. icepoint :-40'c easy to boot . No water ,no corrosion,rust and scale. ... scale and rustness.Won’t boil, high boilingpoint upto 190°C , no vapour pressure to the engine. traditional coolant contains water ... engine scuffing. Won’t freeze, low icepoint to -40°C ,good thermal conductance, easy to boot while low temprature, saves life of battery and ...