What is the protective effect of non-woven masks?
Xinyu Non-woven tells you that the non-woven fabric of the mask has a certain blocking effect on dustproof and metallic dust, especially the fine dust that is easy to inhale. General gauze masks can only resist some large particles. Dust, but fine dust cannot be stopped, so what is the protective effect of non-woven masks?
General gauze masks are the principle of mechanical automatic dust filtering, that is, when dust bumps or gauze , After the barrier layer, a large number of dust particles occurred in the gauze barrier. 'However, some studies on fine dust, especially dust smaller than 5 microns, enter the respiratory system through gauze.
For this kind of dust protection, there are also some foreign dust mask operations. Fiber cells. During the process of dust smaller than 5 microns passing through the respiratory tract, there is no such filter medium that is electrostatically attracted and adsorbed on the filter to capture such thin materials as dust, so as to truly prevent the occurrence of dust.
Like water, like air, it is resistant to fresh fragrance during a small flow. When the shape of the non-woven mask bonding surface is not, such as the dangerous substances in the air will leak into the adhesion and will not enter the human respiratory tract. So, no matter what you do A good choice of mask filter material. You can't protect your health. According to many foreign regulatory standards, operators should regularly conduct non-woven mask adhesion tests. The purpose is to ensure that non-woven mask workers choose the appropriate size and follow the masks. The correct step.
There are two kinds of non-woven masks for masks, one is made of pure cotton absorbent gauze or knitted fabric, and the middle is various non-woven fabrics. The other is directly made of non-woven fabrics Sewing. Good filtering effect, poor air permeability. Mask non-woven fabrics are made of non-woven fabrics on the surface and back, and filter paper in the middle, which makes the filtering effect of mask non-woven fabrics reach a higher level.
Data analysis is required during production. The respiratory management system should have small resistance, light weight, hygienic wearing and maintenance. Our teachers can choose and use it easily.
Maintaining flame retardant non woven fabric is not as easy as it may seem. You have to do plenty of important tasks. So cruel is the truth unless you've got a to help you.
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