What is the difference between the material of the anti-static shoe sole?
In the microelectronics industry production workshops and high-efficiency laboratories of electronic computers, electronic semiconductors and electronic integrated circuits, employees must not only be armed from top to bottom, but also wear anti-static clothing and anti-static shoes to ensure the production. quality. However, although it is wearing anti-static shoes, but did not play an anti-static effect, it may be that the quality of anti-static shoes did not pass. There are many types of anti-static shoes on the market. For example, the sole is made of PU/SPU/PVC, and the upper is made of leather, canvas and so on. So what is the difference in the material of the anti-static shoe sole?
The full name of PVC is "polyvinyl chloride", which is a type of plastic. PVC is anti-static performance in three materials, and it is also the best. However, the anti-static shoes made of PVC material are thin and hard, and are not suitable for workers who need to stand for a long time.
The full name of PU is “polyurethane”, which is a type of synthetic leather. The antistatic performance of PU is the most unstable, but it is the most expensive. Ask where you are, flexible, soft, and feel good, reducing the fatigue of the staff.
SPU is a new type of material that combines PU and PVC materials. Its antistatic performance is moderate and its softness is middle. With the improvement of the process, the softness can be compared with the anti-static shoes made of PU.
However, some companies have bought poor quality anti-static shoes because they are cheap, and they lack understanding of anti-static shoes and do not realize the seriousness of the problem. Wait until the problem arises and start to pursue responsibility, which will bring huge losses to the company. The harm of all inferior anti-static shoes is immeasurable, so everyone should choose carefully when purchasing anti-static shoes.