What are the functions of automotive antifreeze?
1 Answers
The functions of automotive antifreeze include: 1. Providing freeze protection for the engine against low-temperature environments; 2. Preventing the coolant from freezing and cracking the radiator or damaging the engine cylinder block and cylinder head when the vehicle is parked in cold winter conditions; 3. Delivering efficient heat dissipation. Automotive antifreeze, also known as coolant, contains substances that lower the freezing point of water to ensure the cooling system remains functional during cold weather. The composition of automotive antifreeze includes inorganic substances like calcium chloride, and organic substances such as methanol, ethanol, ethylene glycol, glycerol, lubricating oil, and purified water.