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What are the advantages of American dry-laid non-woven fabrics over other non-woven fabrics?
Non-woven fabrics play a very important role in our lives, and waterproof non-woven fabrics play a very important role. We all know that non-woven fabrics are made of fibers, and non-woven fabrics There are man…
How is the market for dry-laid nonwovens in the United States?
According to predictions, in the next five years, the annual output of dry-laid non-woven fabrics in the United States will still maintain a growth rate of 6%-10%, and by 2023, the annual output of non-woven fa…
Can PTFE mask membrane be washed?
The “PTFE film”, known as the king of plastics, can withstand high and low temperatures, chemicals, radiation penetration, non-stick surface, atmospheric aging resistance and other comprehensive pro…
What is the PM2.5 blocking efficiency of PTFE mask membrane?
It is understood that the polytetrafluoroethylene mask membrane filters harmful outdoor particles through 400,000-600,000 micropores per square meter. The micropores are in the shape of a straight cone. The sur…
What are the application prospects of three-layer and five-layer composite materials?
The three-layer and five-layer composite materials have good acid and alkali resistance, corrosion resistance, high temperature resistance, friction resistance and flexural resistance. The material is smooth an…
What are the characteristics of masks made of polytetrafluoroethylene mask film?
The mask made of polytetrafluoroethylene mask membrane is an anti-smog mask developed with PTFE nanofilm as the filter core. The core filter layer of this mask is a fiber pore with a nanometer diameter of only …
What are the significant advantages of ptfe composite materials?
PTFE composite material has the advantages of corrosion resistance, weather resistance, high and low temperature resistance, etc. It is widely used in important sectors such as petroleum, radio, electric machin…
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How do you evaluate the imported spunbond filament non-woven fabric?
Imported spunbond filament non-woven fabrics are moisture-proof, breathable, flexible, lightweight, non-combustible, easy to decompose, non-irritating, rich in color, low-priced, and recyclable. It also has goo…
Is the PTFE nano mask filter disposable? How long can it be used?
The ptfe nano mask filter membrane is not disposable and can be used for 2-3 days if it is worn correctly and is not damaged during use. However, in order to prevent secondary pollution, it is recommended to on…
Why is ptfe mask film better than traditional masks?
The protective function of film masks is very strong, far better than ordinary masks. Answer this question from two perspectives. First of all, membrane masks have better filtration effect. This is mainly becau…