... efficient antifreeze (coolant) fluid of engineNo water inside,no corrosion to the innner side of enginecylinder. no rust, no scale. ... boil, high boilingpoint upto 190°C , no vapour pressure to the engine. traditional coolant contains water, will get boil while 100 ... water scale, clean the coolant system of engine, make the engine works as new one.Eco-friendly ,reduce exhaust . waterless Antifreeze ...