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The mask has a certain filtering effect on the air entering the lungs. To have a good filtering effect, the key is the core filtering layer! Melt blown material is an important filter material in disposable protective masks. There are various mask cloths on the market, and different grades of meltblown. If consumers are not paying attention, it is easy to buy low-quality meltblown.Disposable flat protective maskHow should quality materials be? Let’s take a look at the editor below!
Confirm the grade and weight of meltblown non-woven fabric.
The main material of meltblown is polypropylene, which is an ultra-fine electrostatic fiber cloth that can remove dust. After the dust is captured by the ultra-fine electrostatic fibers, it is difficult to separate the dust from the cleaning, and washing will also destroy the electrostatic dust removal ability.
The filter grades suitable for meltblown disposable flat protective masks are: ordinary grade,BFE95 (filtration efficiency 95%), BFE99 (filtration efficiency 99%), VFE95 (filtration efficiency 99%), PFE95 (filtration efficiency 99%), KN90 (filtration efficiency 90%). The weight range of meltblown cloth is 20-25 grams. If you are not sure about the weight, you can send it to the manufacturer for confirmation if you have samples in hand.
Disposable flat protective masks can prevent bacterial invasion and prevent viruses in the air from entering the body and endangering health. At the same time, it can prevent the inhalation of dust. The mask uses a new type of high-efficiency adsorption and a filter material made of activated carbon fiber. This activated carbon can prevent poisonous gas, odor, and dust from entering the body through the respiratory tract. If you wear a mask in the cold winter, you can prevent your face from being frostbited and exhaust blood circulation.
I believe everyone has a simple understanding of how to choose the correct raw materials for disposable flat protective masks! This article will give you a brief introduction today! For more knowledge of disposable flat protective masks, see you in the follow-up articles!