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No matter what mechanical equipment, waterproof should be noted，Polyurethane foaming machine Similarly, these machines are produced by generating electricity. If they enter the water, they will not only fail to operate properly, but also shorten the life of the machines.

1. Wear protective equipment when mixing two parts of the original liquid;

2. Good ventilation and sanitation in the working environment;

3. If the ambient temperature is very high, the group of liquid will be vaporized and there will be pressure. At this time, open the exhaust cover first, and then open the barrel cover after the gas pressure relief;

4、當Polyurethane foaming machine Added flame retardant should be used when foam is required to be flame retardant.

5, in the process of manual foaming must grasp the proportion;

6. When our skin comes into direct contact with the original liquid, wash immediately with soap and water. If it comes into contact with material B, wipe it off immediately with medical cotton.