Hepa filter material filtration mechanism



Humanity began to pay formal attention to the impact of PM2.5 on life and work in the 1930s. When manufacturing aviation instruments, especially gyroscopes, we found serious quality problems and a relatively lo…

Humanity began to pay formal attention to the impact of PM2.5 on life and work in the 1930s. When manufacturing aviation instruments, especially gyroscopes, we found serious quality problems and a relatively low yield rate. Conventional air filter materials, such as nylon mesh and cotton gauze, have almost no effect on PM2.5.

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hepa filter materialThis kind of filter membrane has an area of ​​one square centimeter , there may be tens of thousands or even hundreds of thousands of silk threads, crisscrossing each other, which makes it very difficult for PM2.5 to pass through the fibers, but the air can flow freely. This will bring great convenience to intercepting and filtering PM2.5.

Hepa filter material is widely used in air filters and can be widely used in optical electronics, LCD liquid crystal manufacturing, biomedicine, and precision The air-conditioning terminal air supply area of ​​dust-free purification workshops in industries such as instruments, beverages, food, and PCB printing. Filters are used at the end of the clean room. Their structural forms can be divided into: filters with partitions, filters without partitions, filters with large air volume, etc.

At present, the efficiency of hepa filter material can reach 99.999995%, the porosity can reach 80%~90%, and its pore size is small and uniform , surface filtration mechanism, easy dust removal, and after high-temperature heat setting treatment, the microporous structure is stable and can intercept dust particles well. It is also highly hydrophobic, has low surface energy, has good non-adhesive ability, and can easily remove dust accumulated on the surface. , washing with water or backflushing can restore performance and greatly extend service life.

It is a high-tech enterprise based on expanded eptfe fluorine element microporous membrane and its derivative products. Currently, the innovative R&D team has mastered the core technology of e-PTFE membrane and established Mature ePTFE membrane, hepa filter material manufacturing, modification, compounding, testing and verification of the entire product chain manufacturing capabilities. If you are interested, please enter the store for consultation.

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This article is from the Internet, does not represent Composite Fabric,bonded Fabric,Lamination Fabric position, reproduced please specify the source.https://www.yjtextile.com/archives/4991

Author: clsrich

 
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