Now need to determine the freezing point of inorganic salt solution, what kind of freezing point instrument is more accurate?
The full name of the antifreeze should be called antifreeze coolant, meaning antifreeze function of the coolant, antifreeze can prevent the cold season when the cooling coolant and shrink the radiator and freeze the engine cylinder block, but to correct a misunderstanding, antifreeze Liquid is not only used in winter, the car normal maintenance projects, each driving a year, need to replace the engine antifreeze, special vehicle antifreeze replacement frequency is higher.
Because a large branch of antifreeze is with inorganic salt solution.
