What are the characteristics of imported spunbond non-woven fabrics?
Spinning fusion is the most widely used one-step spinning forming process for forming imported spunbond non-woven fabrics. Spunbond nonwovens are formed from continuous filament fi…
What process is used for ptfe bubble point filter material?
PTFE bubble point filter material is a dense, smooth and porous film made by mechanical biaxial stretching using a special process. PTFE bubble point membrane has a fibrillar micro…
What is the output of imported spunbond non-woven fabrics?
According to statistics from the China Industrial Textiles Industry Association, the production process of China’s nonwovens industry is dominated by spunbond. In 2018, the o…
What is the difference between imported spunbond non-woven fabrics and melt-blown fabrics?
Although the spunbond layer (S) and meltblown layer (M) of the mask are both non-woven fabrics and the raw materials are polypropylene, the production processes are different. Amon…
What is the role of imported spunbond non-woven fabrics in masks?
Flat masks are generally made of PP spunbond + meltblown + PP spunbond. You can also use short fibers in one layer to improve the skin feel. Three-dimensional cup-shaped masks are …
What are the application fields of imported spunbond non-woven fabrics?
Melt-blown cloth is mainly made of polypropylene as the main raw material, and the fiber diameter can reach 1 to 5 microns. With many voids, fluffy structure and good anti-wrinkle …
Why is ptfe clothing membrane waterproof and breathable?
The reason why ptfe clothing membrane has such magical functions is mainly because the micropore diameter of the PTFE membrane as the main body of the fabric is 1/5000-1/20000 of t…
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What are the advantages of protective clothing made of PTFE clothing film?
In the protection of the new coronavirus epidemic, ptfe clothing membrane composite fabrics have been applied to protective clothing, highlighting its advantages of high filtration…
Do many foreign countries use PTFE clothing film?
In developed countries, PTFE clothing membrane composite fabrics are widely used in various types of medical clothing, and can be reused after washing, drying, and high-pressure st…
Is PTFE clothing film reusable?
Because polytetrafluoroethylene microporous membrane composite fabric has the advantages of waterproof and breathable, it has been widely used in various types of special military …