HEPA (High-Efficiency Particulate Air) is a foreign name. There are many kinds of materials for HEPA filters, which can be divided into PP (polypropylene) filter paper, PET filter paper, PP and PET composite fi…

PTFE sterilizing filter membrane resistant to strong acids and alkalis, It is gentle to ozone, has wide chemical compatibility, and has good biological reliability. No fibers will fall off when washed with high…

Smog has always been the focus of people’s attention. In order to protect themselves and their families from smog, most friends will choose an air purification device for active defense. The fresh air sys…

With the development of science and technology, various products have been applied to our lives. In automobile lights, car light waterproof and breathable film is one of them. A sort of. Every time after a typh…

As the requirements for sterilizing filtration technology continue to increase, the ASTM F838 industry standard measurement method for defining 0.22μm sterilizing filtration membranes emerged at the historic mo…

With the development of the times, cars of various styles and performance are loved by people, taking people to various parts of the world, and various lighting equipment are also targeted at various The actual…

Most air purifiers and fresh air purifiers currently on the market use HEPA filters, but HEPA filters with the same name have different purification effects. Purification level and production materials are both…

In modern production and life, water treatment issues have become increasingly important. As a necessity in human life, water is becoming more and more demanding on its quality. Our requirements for water quali…

In the laboratory, filtration operations are often performed, so what kind of filter membrane is better? PTFE sterilizing filter membrane is used in filtration solvents. a good choice. Filtration can protect th…