The antifreeze used in automobiles cannot be mixed. First, let's talk about the types of automobile antifreeze. The antifreeze used in automobiles includes ethylene glycol antifreeze, propylene glycol antifreeze, diethylene glycol antifreeze, etc. The automobile manufacturers use the most ethylene glycol antifreeze, and many automobile manufacturers will dye the antifreeze additives into different colors. Propylene glycol is dyed red, diethylene glycol is dyed blue, etc. The color of antifreeze used in cars is different, because the chemical composition of antifreeze is different, it is mixed for use
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