PTFE porous membrane pore size



As we all know, PTFE porous membrane has excellent chemical resistance, high and low temperature resistance, aging resistance, low friction, dielectric Its properties, non-stickiness, and physiological inertnes…

As we all know, PTFE porous membrane has excellent chemical resistance, high and low temperature resistance, aging resistance, low friction, dielectric Its properties, non-stickiness, and physiological inertness make it an indispensable special material in many fields such as chemical industry, machinery, electrical, construction, and medical care. It can replace the traditional materials in the past and create new processes and technical equipment, which can not only improve work efficiency but also It can extend the service life, and its importance has been paid attention to by the world.

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In the energy field, biomimetic ion channel porous membranes inspired by cell membrane ion channels are expected to solve the poor ion selection and poor ion selection of traditional ion exchange membranes in the salt gradient power generation process. The problem of low transmission efficiency.

porous polytetrafluoroethylene membrane has excellent properties such as waterproofing, moisture permeability, air permeability, corrosion resistance, aging resistance, and high temperature resistance. . According to the usage requirements, the pore diameter of this microporous membrane can be between 0.1-1um, the thickness can be between 10-100um, the porosity can reach 50%-90%, and there are hundreds of millions of micropores per square centimeter. Since the pore size of the microporous membrane is much larger than that of water vapor molecules, and polytetrafluoroethylene (PTFE) is a hydrophobic material, water droplets cannot penetrate the micropores, so it has good moisture permeability, air permeability and waterproofness. The microporous membrane can withstand water pressure up to 0.1 MPa.

ptfe film manufacturer specializes in the production of porous polytetrafluoroethylene membrane, with a full set of advanced production equipment and technology, and also has an advanced The clean room and independent composite slitting workshop ensure the production quality of PTFE membrane; the product materials produced are all imported raw materials, with high uniformity, stable performance, good air permeability, and the filtration efficiency can reach 99.999995%! It can basically meet the filtration efficiency grade requirements of sub-high efficiency, high efficiency and ultra high efficiency filters. Interested parties can enter the store for consultation and purchase!

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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.tradetextile.com/archives/6674

Author: clsrich

 
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