PFSA Membrane for High-Performance PEM Fuel Cells - HPM-18XX Series

Shanghai Hyproof Technology Co. Ltd.

High-Performance ePTFE Reinforced PFSA Membrane
Specifically engineered for high-performance PEM fuel cells.
Protective Cover Film for shipping purposes
Superior chemical resistance and durability
Shipped ready for immediate use, with no pretreatment steps required

ePTFE Reinforced PFSA Membrane for High-Performance PEM Fuel Cells - HPM-18XX

Introducing the ePTFE Reinforced PFSA Membrane, also known as a cation exchange membrane.
This cutting-edge membrane functions as a separator and solid electrolyte in various electrochemical cells, eliminating the need for liquid acids. It provides exceptional proton and cation transport across cell junctions, from the anode to the cathode catalyst layers.
The HPM-18XX series model, comes with a thickness of 6, 9, 12, and 15 microns, is specifically engineered for high-performance PEM fuel cells.
This ultra-thin membrane effectively separates the anode and cathode compartments in fuel cell stacks, typically utilizing H2/Air as the fuel/oxidant. Its thinness enables high current densities, which are crucial for advanced fuel cell applications.
Experience the exceptional performance and durability of our ePTFE Reinforced PFSA Membrane for your PEM fuel cell needs and beyond.

Key features

High-Performance ePTFE Reinforced PFSA Membrane
Enhanced Durability: The mechanical reinforcement provided by the ePTFE structure significantly extends the operational lifetime of the membrane by mitigating swelling-related stresses.
High Performance: Ideal for PEM fuel cell stacks in automotive, heavy-duty trucks, buses, electrified mobility, drones, and UAVs, this membrane supports very high current densities and long operational lifetimes.
Chemical Stability: Made from chemically stabilized perfluorosulfonic acid (PFSA), this membrane offers lower fluoride ion release, ensuring superior chemical resistance and durability.
Protective Cover Film: Each membrane features a cover film on one face to safeguard it during shipping
Ready to Use: Our PFSA membrane is shipped ready for immediate use, with no pretreatment steps required, ensuring a seamless integration into your fuel cell systems.

Technical Specifications

Thickness: 6 microns, 9 microns, 12 microns, 15 microns
Material: Chemically stabilized perfluorosulfonic acid (PFSA)
Density: 2.05±0.05
Form: Shipped in the acid (H+) form
Reinforcement: Microporous ePTFE, which provides a 3-D porous structure for PFSA impregnation via solution cast method
H2 Crossover Rate cm³/cm²*min: <0.01
Elastic modulus (MPa): ≥250
Linear Swelling Rate (25°C/24h), %: <3
Linear Swelling Rate (80C/1h), %: <3

Application areas

PEM Fuel Cell Stacks: Perfect for commercial applications requiring robust and efficient proton exchange membranes.
Electrochemical Sensors: Though not common, this membrane can also be used in sensors needing thin, mechanically reinforced membranes.
Other Technologies: Suitable for any technology requiring selective proton transport and mechanical reinforcement.

Contact us

Interested? Please contact Hyproof by filling in the contact vendor form.

Shanghai Hyproof Technology Co. Ltd. Shanghai Hyproof Technology Co. Ltd. is a technology and engineering company focused on the development of fluoropolymer and membrane materials for hydrogen electrochemical systems. The company generally operates upstream of complete system integrators, supplying engineered materials or precision components whose chemical, mechanical, electrical, sealing, surface, or transport properties are specified for use inside larger industrial equipment. The business is specification-driven and B2B, with materials or components selected according to the performance requirements of the customer’s finished hydrogen equipment and then manufactured or processed to the required form. In hydrogen, the company’s role is tied to the specific material or component applications described in its portfolio, where compatibility with hydrogen and the operating environment can affect durability, permeability, conductivity, corrosion behavior, sealing, or structural performance. Its portfolio includes PFSA proton-exchange membranes and resins as well as membrane materials for PEM water electrolysis and fuel cells. The company focuses on chemically durable ion-conducting materials that support efficient hydrogen production and conversion. Within the hydrogen value chain, Shanghai Hyproof Technology Co. Ltd. therefore operates mainly as a specialist material or component supplier to OEMs, stack manufacturers, pressure-system manufacturers, plant builders, and other companies producing hydrogen equipment.

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