Pore ​​size range of PTFE bubble point membrane



We all know that when filtering, the appropriate filter must be selected based on the physical and chemical properties of the filtered medium before use. There are many kinds of microporosity membranes as micro…

We all know that when filtering, the appropriate filter must be selected based on the physical and chemical properties of the filtered medium before use. There are many kinds of microporosity membranes as microporous filter membrane materials, and their properties are different. The editor here introduces to you the polytetrafluoroethylene bubble point membrane.

Wet-laid non-woven fabric.png

Extraction membrane-bioreactor, also known as EMBR (Extractive Membrane Bioreactor). Due to high pH or the presence of biologically toxic substances, some industrial wastewater should not be treated by direct contact with microorganisms; when the wastewater contains volatile toxic substances, if the traditional aerobic biological treatment process is used, the pollutants are easily exposed The gas flow volatilizes and air lifting occurs, which not only results in unstable treatment results, but also causes air pollution.

Polytetrafluoroethylene bubble point film, also known as ptfe bubble point film, is generally made of polytetrafluoroethylene (ptfe) suspended powder as raw material, which is expanded and stretched to form a microporous film. . It has a fibrillar microporous structure, the porosity can reach more than 88%, there are 1.4 billion micropores per square centimeter, and the pore diameter ranges from 0.1μm to 0.5μm. Generally, this film is coated on various fabrics and substrates using special processes to become a new filter material.

The polytetrafluoroethylene bubble film produced by the manufacturer uses imported raw materials, has a full set of advanced production equipment, an advanced clean room and an independent composite slitting workshop, ensuring that ptfe The production quality of the film; production and testing instruments imported from the United States are used to test the quality of the PTFE film, and it has passed international SGS testing and certification, as well as ISI testing and certification. Interested parties can enter the store and contact us. </p

This article is from the Internet, does not represent Composite Fabric,bonded Fabric,Lamination Fabric position, reproduced please specify the source.https://www.tradetextile.com/archives/7117

Author: clsrich

 
Back to top
Home
News
Product
Application
Search