PFSA Proton Exchange Membrane (300 mm x 300 mm)

PFSA Proton Exchange Membrane (300 mm x 300 mm)
 
Category: Ion Exchange Membrane
 
Sub-Category: Proton Exchange Membrane
 
Summary:
PFSA Proton Exchange Membrane, constructed from a perfluorosulfonic acid (PFSA)/polytetrafluoroethylene (PTFE) copolymer, function as cation-conducting solid electrolytes in a broad spectrum of electrochemical applications. Their versatility is enhanced by the availability of various grades, each exhibiting unique properties, enabling precise application-specific selection. Membranes are available in different thicknesses and structures, each suited for specific applications:
Solution-Cast (NR211, NR212)
Thin, low resistance
Fast ion transport
Ideal for fuel cells and energy storage
Extrusion-Cast (N115, N117, N424)
Thick, mechanically strong
Stable under high current and temperature
Best for hydrogen production and electrolysis
Reinforced variants available
 
PFSA Proton Exchange Membrane
High strength due to extrusion casting
Stable performance in harsh electrolytic environments
Widely used in hydrogen generation and PEM water splitting
Reliable for long-duration experiments and industrial setups
 
Applications Across the Electrochemical Landscape
PFSA membranes, including the 117 variant, are widely used in:
Water electrolyzers
Hydrogen fuel cells
PEM-based research reactors
Electrochemical CO₂ reduction systems
Redox flow batteries
Photoelectrochemical devices
 
Their proton conductivity, chemical resistance, and long service life make them indispensable for modern clean-energy technologies.