Views:2 Author:Site Editor Publish Time: 2020-07-14 Origin:Site
There are two types of non-woven masks. One is made of cotton-dyed absorbent gauze or knitted fabric, with a variety of non-woven fabrics in the middle; the other is directly made of non-woven fabrics. . Now the latest variety is that the surface and the back are non-woven materials, and a layer of filter paper is sandwiched between them, so that the filtering effect of the non-woven mask can be improved. What are the advantages and disadvantages of non-woven masks?
Compared with other woven fabric masks, non-woven masks are inferior in strength and durability, and they are also not easy to clean. If they are not properly cared for, they are prone to tearing.
The reason why non-woven masks are favored by people is mainly because they have the following advantages: good air permeability, non-woven fabrics have better air permeability than other fabrics, and if there is filter paper in the non-woven fabric, its filtering The performance will be better; at the same time, the thermal insulation of non-woven masks is higher than that of ordinary masks, and its water absorption and waterproof effects are good; in addition, non-woven masks have good elasticity, and even if stretched left and right, there will be no messy phenomenon. It has a good feel and is very soft. Even if it is washed many times, it will not harden under the sun. Non-woven fabric masks are highly elastic and can return to their original shape after long-term use.