Nafion™ N424, Teflon™ Fabric Reinforced


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  • Teflon Fabric Reinforced

  • perfluorosulfonic acid cation exchange membrane combining outstanding chemical resistance with a strong polytetrafluoroethylene fiber reinforcement

  • may be used for chloroalkali production and a variety of electrolytic processes

  • Product cut to dimension +/- 1% at 50% RH*

  • More Information: Technical Information

Performance Laboratory Cell (45 cm² active area)**

  • Membrane Type: N-424

  • Cell Voltage (V): 3.74

  • Current Efficiency (%): 97

  • NaOH (%): 2


  • Nafion™ N-424 is shipped in the “DRY” H+ form. “DRY” H+ membranes require simple pre-treatment in alkaline water. Refer to Nafion™ Technical Bulletin No. 93-01 for “DRY” H+ membrane pre-treatment.

To ensure optimum performance of Nafion™ N-424 in a commercial electrolyzer, please contact Ion Power, Inc.

Note: The side marked CATH must be installed facing the cathode, otherwise, the membranes will be irreversibly damaged in use.

*Please Contact Us For Custom Dimensions here.

**Conditions: 3 mm gap, DSA anode, steel cathode, 90 deg. C

More information: Safety Data Sheet

Technical Information available upon request.

Additional information


0.30 x 0.30 m


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