Polytetrafluoroethylene microporous membrane material, as one of the important branches in its application system, has always been the focus of technological improvement and application development field. The i…

Once, people thought that the smallest microorganism in the world was Serratia marcescens (minimum diameter of about 0.5μm). When syringe filter membrane When the pore size is small enough to completely interce…

As the heart of the air purifier, a lot of knowledge about HEPA has become something consumers are willing to know. What is HEPA made of? What is its purification principle? How should we judge the quality of H…

Polytetrafluoroethylene microporous membrane has a special node-microfiber structure. In the 1960s, DuPont began to use single It is prepared by the axial stretching method, but the porosity and mechanical prop…

Air purifier: A general household air purifier is mainly composed of motors, fans, air filters and other systems. Its working principle is: the motor and fan in the machine make the indoor air Circular flow, th…

In the course of our lives, most people will experience injections and infusions. Intravenous infusion is a commonly used treatment method because of its fast action and good effect. recognized by people. The i…

Membranes can be used everywhere, and syringe filter membrane is also widely used. For example, the filter membrane on the liquid line during intravenous drip, the breathable membrane on the urine bag to balanc…

Polytetrafluoroethylene filter membrane can be used for atmospheric dust removal, air purification, etc. The membrane pore size can be controlled to 0.2um, and the porosity can reach more than 88% , combined wi…

In the entire construction engineering system, clean room engineering can be regarded as a relatively obscure sub-division project. It usually appears in hospitals, pharmaceutical factories, and industrial dust…