How is disposable medical mask made? How to disinfect? Today, let's talk about the production process of common disposable medical masks on the market, as well as the disinfection link that we are concerned about - how to disinfect in the factory. 1、 At least three layers. If you cut the mask, you can see that there are at least three layers of non-woven fabric. There are production regulations for this number of layers, at least three layers. Let's look at the low-quality masks that are exposed on the market. Only one layer of non-woven fabric is a serious shoddy work by unscrupulous manufacturers. Second, what is "non-woven fabric"? "Non woven fabric" (also known as "non-woven fabric") is named after the manufacturing process. This kind of cloth is not woven. All kinds of clothes we often wear, such as cotton, hemp and silk, are woven into a little bit on the machine. There is also a kind of "needle punched non-woven fabric", which is similar to the needling method we use to make felt. Instead of knitting, it uses n needles to brush and prick the cotton structure together, and then processes it into such a flat cloth, but it fails to meet the filtering requirements. This is not a valuable material. Most of the "environmental protection bags" that grandparents get from participating in health activities for the elderly are made of non-woven fabrics. Why are masks in short supply after so many days? As one-off consumables, more than one billion people want to have a few people every day, which is an explosive demand. In addition, the supply of raw materials is in short supply, and the manufacturing countries urgently resume work, and rush to work day and night, which can not supply them for a moment