Chemours Products
Browse through all Chemours Nafion™ products available, including Nafion™ Membranes, Tubes made from Nafion™, and Dispersions.
Nafion™ Membranes

Nafion™ XL
Thickness: 27.94 µm (microns)
Product cut to dimension +/- 1% at 50% RH
Larger sizes, quantities, and technical information available per request!
[divilifeshortcode id=’2309′]
Nafion™ NR211
Thickness: 25.4 µm (microns)
EW 1100
Product cut to dimension +/- 1% at 50% RH
Larger sizes, quantities, and technical information available per request!
[divilifeshortcode id=’2309′]
Nafion™ NR212
Thickness: 50.8 µm (microns)
EW 1100
Product cut to dimension +/- 1% at 50% RH
Larger sizes, quantities, and technical information available per request!
[divilifeshortcode id=’2309′]
Nafion™ N551WX
Larger sizes, quantities, and technical information available per request!
[divilifeshortcode id=’2342′]
Nafion™ N424
Features:
• 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*
Performance Laboratory Cell (45 cm² active area)**
• Membrane Type: N-424
• Cell Voltage (V): 3.74
• Current Efficiency (%): 97
• NaOH (%): 2
Form
• 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.
**Conditions: 3 mm gap, DSA anode, steel cathode, 90 deg. C
Larger sizes, quantities, and technical information available per request!
[divilifeshortcode id=’2342′]
Nafion™ N438
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.
Technical Information available upon request.
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.
Larger sizes, quantities, and technical information available per request!
[divilifeshortcode id=’2342′]
Nafion™ N115
Thickness: 127 µm (microns)
EW 1100
Product cut to dimension +/- 1% at 50% RH
Larger sizes, quantities, and technical information available per request!
[divilifeshortcode id=’2309′]
Nafion™ N117
Thickness: 177.8 µm (microns)
EW 1100
Product cut to dimension +/- 1% at 50% RH
Larger sizes, quantities, and technical information available per request!
[divilifeshortcode id=’2309′]
Nafion™ HP
The Nafion™ HP is an ultra-thin membrane that offers high power density. The membrane is reinforced and designed for lower relative humidity environments and high operating temperature.
Thickness: 20.32 µm (microns)
Product cut to dimension +/- 1% at 50% RH
Larger sizes, quantities, and technical information available per request!
[divilifeshortcode id=’2309′]
Tubes Made From Nafion™ Membranes

Nafion™ Tubes Technical Info
3/4″ wide overlap seam
Tubes or Bags can be made by sealing the end of the tube
Diameters greater than 2″ are available! Please contact our office.
Seam lengths up to 48″
[divilifeshortcode id=’2342′]
Nafion™ Dispersions (USA Store)

Nafion™ D520CS
Alcohol based
1000 EW at 5% weight
The Nafion™ polymer is dissolved in a dispersion which can be used for casting films or manufacturing other products containing Nafion™ polymer. Available products include: D520, D521, D1021, D2020, and D2021. D-dispersions are manufactured by The Chemours Company and distributed by Ion Power on a global basis.
[divilifeshortcode id=’2468′]
Nafion™ D521CS
1100 EW
5% weight
The Nafion™ polymer is dissolved in a dispersion which can be used for casting films or manufacturing other products containing Nafion™ polymer. Available products include: D520, D521, D1021, D2020, and D2021. These dispersions are manufactured by The Chemours Company and distributed by Ion Power on a global basis.
[divilifeshortcode id=’2471′]
Nafion™ D2020CS
- Alcohol based
- 1000 EW at 20% weight
The Nafion™ polymer is dissolved in a dispersion which can be used for casting films or manufacturing other products containing Nafion™ polymer. Available products include: D520, D521, D1021, D2020, and D2021. D-dispersions are manufactured by The Chemours Company and distributed by Ion Power on a global basis.
[divilifeshortcode id=’2475′]
Nafion™ D2021CS
Alcohol based
1100 EW at 20% weight
The Nafion™ polymer is dissolved in a dispersion which can be used for casting films or manufacturing other products containing Nafion™ polymer. Available products include: D520, D521, D1021, D2020, and D2021. D-dispersions are manufactured by The Chemours Company and distributed by Ion Power on a global basis.
[divilifeshortcode id=’2477′]
Nafion ™ Resin

NR40
Nafion™ perfluorosulfonic acid superacid resin is a bead-form, strongly acidic resin developed for heterogeneous acid catalysis of a wide variety of organic reactions.
Bead Size 7–9 mesh (3 mm x 4 mm)
Bulk Density, g/cc 1.25
Ion Exchange Capacity, meq/g for NR40: 1.0
Water Content, wt% <2
NR50
Nafion™ perfluorosulfonic acid superacid resin is a bead-form, strongly acidic resin developed for heterogeneous acid catalysis of a wide variety of organic reactions.
Bead Size 7–9 mesh (3 mm x 4 mm)
Bulk Density, g/cc 1.25
Ion Exchange Capacity, meq/g for NR50: 0.9
Water Content, wt% <2
R1000
Nafion™ perfluorosulfonic acid superacid resin is a bead-form, strongly acidic resin developed for heterogeneous acid catalysis of a wide variety of organic reactions.
Bead Size 7–9 mesh (3 mm x 4 mm)
Bulk Density, g/cc 1.25
Ion Exchange Capacity, meq/g for R1000: >1.0
Water Content, wt% <2
R1100
Nafion™ perfluorosulfonic acid superacid resin is a bead-form, strongly acidic resin developed for heterogeneous acid catalysis of a wide variety of organic reactions.
Bead Size 7–9 mesh (3 mm x 4 mm)
Bulk Density, g/cc 1.25
Ion Exchange Capacity, meq/g for R1100: > 0.92
Water Content, wt% <2
Contact
Don't see what you need or still have questions on what Ion Power can offer?
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Phone: +01 302-832-9550
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