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What is the working principle of ptfe high-efficiency filter paper?
To put it simply, the working principle of PTFE high-efficiency filter paper is: in the state of water vapor, water particles are very small, and these water particles can penetrat…
What are the characteristics of the production process of pet spunbond non-woven fabrics?
Generally speaking, the production process of PET polyester spunbond non-woven fabric is to extrude and stretch the polymer to form continuous filaments, then lay the filaments int…
What is island fiber (what is island fiber fabric)
Island fiberIs a major method of making microfibers. It is formed by one polymer embedded in another polymer (marine phase) in a very fine form (island phase). Because the disperse…
What is the reason why nano film masks use ptfe mask film?
Nano film masks are new masks with a single-layer nano-Teflon mask membrane as the core filter material. The fiber diameter of the membrane is between 100 and 200 nanometers. Thin …
May I ask at what temperature the material ptfe gray film can be used?
The crystallinity of PTFE gray film products is 55%~75%. When the temperature is greater than 327°C, the crystallization disappears and the product is completely transparent. Becau…
How is ptfe high-efficiency filter paper produced?
PTFE high-efficiency filter paper refers to the PTFE microporous filter membrane compounded on various substrates (such as polyester felt, PET non-woven fabric, PP non-woven fabric…
Do high-quality laminated masks use PTFE mask film?
Yes, generally high-quality laminated masks use PTFE mask film! Because of its high-density micropores, it is refreshing and breathable. The film has the excellent characteristics …
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What precautions should be taken when customizing T-shirts for a team (What precautions should be taken when customizing T-shirts for a team)
The team custom T-shirt contract will have a lot of content, such as basically signing some B and Some basic information on both sides of B, the contract signing date, whether it i…
What is the uniformity of ptfe high-efficiency filter paper?
PTFE high-efficiency filter paper has very good uniformity, can achieve high air permeability and high retention efficiency at the same time, has long service life, is uniform and …
What are the performance advantages of the supplied PET spunbond non-woven fabrics?
Pet non-woven fabrics, also known as non-woven fabrics, are products produced using papermaking equipment and technology. The fiber raw materials placed in the water medium are ope…