Mechanical strength of eptfe proton exchange membrane



eptfe proton exchange membrane is an indispensable core component material of the fuel cell. It plays an important role in the overall performance of the fuel cell. Performance and service life play a vital rol…

eptfe proton exchange membrane is an indispensable core component material of the fuel cell. It plays an important role in the overall performance of the fuel cell. Performance and service life play a vital role, let’s take a look at it below.

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Perfluorinated materials have always occupied the proton exchange membrane market. Good proton conductivity and stability are obvious to all. Common criticisms are high cost and high fuel penetration (mainly for liquid batteries, such as methanol fuel cells, flow batteries, etc.). Therefore, some fluorinated and non-fluorinated proton exchange membranes have become the most promising membrane materials to replace perfluorosulfonic acid membranes due to their low cost and low swelling degree. However, they are currently only dominated by scientific research papers and have not yet been mass-produced.

The eptfe proton exchange membrane is a composite membrane using perfluorosulfonic acid material and polytetrafluoroethylene (PTFE). PTFE is the microporous medium that plays a strengthening role, while the perfluorosulfonic acid material is in the microporous medium. Proton transfer channels are formed in the pores. This composite membrane can improve the mechanical strength and stability of the membrane, and the membrane can be made very thin, reducing the amount of perfluorosulfonic acid material, lowering the cost of the membrane, and improving the proton conductivity of the membrane.

The eptfe proton exchange membranes produced by the manufacturer use imported raw materials, have a full set of advanced production equipment, an advanced clean room and an independent composite slitting workshop, ensuring the production of ptfe membranes Quality; using production and testing instruments imported from the United States to test the quality of PTFE film, it has also passed international SGS testing and certification, and 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/7183

Author: clsrich

 
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