Can the laser tube use car antifreeze?

Many friends asked whether the laser tube can be used antifreeze, antifreeze containing a variety of additives and chemicals, during the laser discharge process, a few customers reported that the pattern of light spots instability, cutting speed. As a result of our tests, most antifreeze fluids do have some effect on laser power and laser mode, and in extreme cases damage the tube. If antifreeze is necessary, remember to use food grade.

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There are also customers who leak antifreeze fluid onto the laser tube output lens, causing the lens to break. So we do not recommend using antifreeze, the correct approach is: pure water and medical alcohol, ratio 3:7, added to the circulating tank, to avoid freezing.