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NEPEM-PIES Perfluorosulfonic Acid lon Exchange Solution

The NEPEM-PLES Series Perfluorosulfonic Acid Ion Exchange Solution serves as a proton exchange membrane (PEM) electrolyte and catalyst-coated membrane (CCM) catalyst ink for fabricating fuel cells and electrochemical sensors. It is also applicable for the repair of perfluorinated ion exchange membranes.

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NEPEM-PIES Perfluorosulfonic Acid Ion Exchange Solution


The NEPEM-PIES Perfluorosulfonic Acid Ion Exchange Solution is a highly versatile material. It serves as an essential electrolyte for proton exchange membrane applications, enabling efficient ion transport in fuel cells and electrochemical sensors. Additionally, it functions as a CCM catalyst coating, enhancing the performance of these devices. What’s more, it offers a solution for the repair of perfluorinated ion membranes, extending their lifespan. This solution is a valuable asset in the development and maintenance of advanced electrochemical systems.

NEPEM-PIES Perfluorosulfonic Acid Ion Exchange Solution

Composition of Perfluorosulfonic Acid Resin Dispersion
Property 5 wt% 10 wt% 15 wt% 20 wt%
Polymer Content (%) 5.0±0.5 10.0±0.5 15.0±0.5 20.0±0.5
Dispersant Content (%) 95.0±0.5 90.0±0.5 85.0±0.5 80.0±0.5
Specific Gravity 0.91 – 0.92 0.93 – 0.94 0.95 – 0.96 0.96 – 0.97
Acid Capacity (meq/g) 1.00±0.05 1.00±0.05 1.00±0.05 1.00±0.05
Exchange Equivalent (g/mol) 1000±50 1000±50 1000±50 1000±50
Dispersant Type Water-alcohol mixture Water-alcohol mixture Water-alcohol mixture Water-alcohol mixture

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