Features

  • is a new product in the 400 series family
  • has a new PTFE monofilament reinforcement with high strength but flatter profile than Nafion™ N424
  • It is also expected that edge leakage will be reduced and expansion characteristics will be more uniform
  • represents the state-of-the art in fabric reinforced cation exchange membranes
  • Membrane Type: N438
  • Size: 0.30 x 0.30 m
  • Product cut to dimension +/- 1% at 50% RH*
  • More Information: Technical Information
Price: $331.00

    Quantity:
    Item #: N438-US
    Availability: In Stock

    Features

    • is a new product in the 400 series family
    • has a new PTFE monofilament reinforcement with high strength but flatter profile than Nafion™ N424
    • It is also expected that edge leakage will be reduced and expansion characteristics will be more uniform
    • represents the state-of-the art in fabric reinforced cation exchange membranes
    • Membrane Type: N438
    • Product cut to dimension +/- 1% at 50% RH*

    Form

    • Nafion™ N438 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.
    • More Information: Technical Information

    To ensure optimum performance of Nafion™ N438 in a commercial electrolyzer, please contact Ion Power, GmbH.

    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.