Kylmäaineneste
Kylmäaineneste, commonly translated as coolant or antifreeze, is a fluid used in cooling systems, most notably in internal combustion engines. Its primary function is to absorb heat generated by the engine and dissipate it through the radiator, preventing the engine from overheating. The composition of kylmäaineneste typically includes a base fluid, often water or ethylene glycol, mixed with a variety of additives. These additives serve multiple purposes, including raising the boiling point of the fluid, lowering the freezing point, and preventing corrosion within the cooling system. Corrosion inhibitors are crucial to protect metal components like the engine block, radiator, and water pump from damage. The water component of the mixture is essential for its heat transfer properties, while the glycol provides the freeze protection. The specific ratio of water to glycol can be adjusted to suit different climate conditions and performance requirements. Regular maintenance and checking of the coolant level are important to ensure the cooling system operates effectively and to prolong the life of engine components. The color of kylmäaineneste can vary depending on the manufacturer and the specific type of additives used, with common colors including green, red, orange, and blue.