my
Nafion™ perfluorosulfonic acid (PFSA) membranes are non-reinforced films based on chemically stabilized
PFSA/polytetrafluoroethylene (PTFE) copolymer in the acid (H+) form.
Details
Common names
نفیون
Product Type
Supplier
Advantages
- exhibit substantially lower fluoride ion release compared to the non-stabilized polymer
- a sign of improved chemical durability
Other Applications
proton exchange membrane (PEM) fuel cells and water electrolyzers
electrochemical cells that require the membrane to selectively transport cations across the cell junction
Technical data
| Quantity | Value | Unit | Comment |
|---|---|---|---|
| Physical Properties | |||
| Water content | 5 | % | |
| Specific Gravity | 1.98 | ||
| Mechanical Properties | |||
| Elongation at break-MD | 200 | % | water soaked, 23 °C |
| Elongation at break-MD | 180 | % | water soaked, 100 °C |
| Elongation at break-MD | 225 | % | RH 50%, 23 °C |
| Tensile strength | <25 | MPa | water soaked, 100 °C |
| Tensile strength | <34 | MPa | water soaked, 23 °C |
| Tensile strength | <43 | MPa | RH 50%, 23 °C |
| Tensile modulus-MD | 64 | MPa | water soaked, 100 °C |
| Tensile modulus-MD | 114 | MPa | water soaked, 23 °C |
| Tensile modulus-MD | 249 | MPa | RH 50%, 23 °C |
| Chemical Properties | |||
| Water absorption | 38 | % | |
| Electrical Properties | |||
| Electrical conductivity | >0.1 | s/cm | |
Contact Supplier
To contact the suppliers of this material and register a request for a price, sample, consultation or pre-invoice, please complete the application form.