Wobo Industrial Equipment Co., Ltd.
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Product Overview
The PFSA proton exchange membrane is a high-performance solid polymer electrolyte designed for fuel cells, offering exceptional thermal, mechanical, electrochemical, and chemical stability. This membrane can operate reliably in extreme environments, including strong acids, bases, and oxidizing agents, enhancing overall fuel cell performance and durability. It is suitable for a wide range of commercial and industrial fuel cell systems.
Working Principle
The membrane forms ion channels through perfluorosulfonic acid resin, enabling highly efficient proton conduction while maintaining electronic insulation and structural stability. In a fuel cell, the proton membrane acts as a solid electrolyte connecting the anode and cathode, allowing hydrogen ions to migrate efficiently and react with oxygen to produce water and generate electricity. Its high mechanical strength and heat resistance ensure safe operation under high pressure, high temperature, and chemically harsh conditions, extending the fuel cell’s service life.
Key Features
- Excellent Thermal Stability:Maintains stable electrochemical performance even at elevated temperatures.
- High Mechanical Strength:Ensures safety and reliability under high-pressure conditions.
- Superior Electrochemical Performance:Enables efficient proton conduction and high-rate electrochemical reactions.
- Chemical Resistance:Resistant to strong acids, bases, and oxidizing agents, extending membrane lifespan.
- Convenient Packaging:Multi-layer vacuum packaging keeps the membrane clean and stable, suitable for automated production and handling.
Applications
- Passenger and Commercial Vehicles:Enhances power output and energy efficiency in hydrogen fuel cell vehicles.
- Forklifts and Material Handling Equipment:Provides stable, high-efficiency power sources for industrial vehicles.
- Drones and Portable Generators:Supports clean energy supply for unmanned aerial systems and portable power units.
- Backup Power and Combined Heat & Power (CHP) Systems:Acts as a reliable core component for residential and commercial backup power and CHP solutions.
| Specification | EMR100 | EM2136 | EM2276 | EM2136 |
| Thickness (μm) | 15±1 | 18±1 | 10±1 | 18±1 |
| Grammage (g/m²) | 28±2 | 33±2 | 20±2 | 33±2 |
| Tensile Strength (Transverse/Longitudinal) (MPa) | ≥30/30 | ≥30/30 | ≥40/40 | ≥30/30 |
| Elongation at Break (Transverse/Longitudinal) (%) | ≥100/100 | ≥100/100 | ≥100/100 | ≥100/100 |
| Elastic Modulus (Transverse/Longitudinal) (MPa) | ≥250 | >300 | ≥300 | >300 |
| Dimensional Change Rate (Transverse/Longitudinal) (%) | ≤5/5 | ≤5/5 | ≤5/5 | ≤7/7 |
| Conductivity (mS/cm) 85°C, 50% RH | >30 | >40 | >50 | >50 |
| Hydrogen Permeability (mL/min.cm²) | ≤0.01 | ≤0.01 | ≤0.01 | ≤0.01 |
| Chemical Durability/h (90°C-30% RH) | 800 | 800 | 800 | 1500 |
| Mechanical Durability/cycles (80°C) | 20000 | 20000 | 20000 | 20000 |
| Chemical Mechanical Durability Coupling/cycles (90°C) | 20000 | 20000 | 20000 | 20000 |
