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Anion Exchange Membrane (AEM)

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  • Anion Exchange Membrane (AEM)

  • Material: Perfluorosulfonic Acid (PFSA) Polymer
  • Packaging: Customizable quantities available upon request
  • Form: Roll or Sheet
  • Thickness Options: 50 µm, 100 µm, 150 µm

Introduction

Anion Exchange Membrane (AEM) is a high-performance material designed for use in fuel cells, electrolyzers, and other electrochemical applications that require efficient anion transport. AEMs are made from functionalized polymers that offer excellent hydroxide conductivity, chemical resistance, and mechanical stability. These membranes are crucial components in anion exchange membrane fuel cells (AEMFCs), alkaline electrolyzers, and other devices requiring efficient anion transport.

Specification

Material :

  • Composition: Functionalized polymer with quaternary ammonium groups
  • Reinforcement: Optional reinforcement with expanded PTFE for enhanced mechanical strength

Dimensions :

  • Form: Available in roll or sheet form
  • Custom Sizes: Custom dimensions available upon request

Operating Conditions :

  • Temperature Range: -20°C to 100°C
  • Humidity Range: 0% to 100% RH

Physical Properties

  • Anion Conductivity: ≥ 0.02 S/cm (at 80°C and 100% RH)
  • Water Uptake: 20-40% (varies with thickness)
  • Mechanical Strength: Tensile strength ≥ 15 MPa

Chemical Properties

  • Chemical Stability: Resistant to bases and organic solvents; moderate resistance to acids
  • Operating pH Range: 7 to 14

Applications

  • Anion Exchange Membrane Fuel Cells (AEMFCs): Used as the anion-conducting membrane in fuel cells for automotive, stationary, and portable power applications.
  • Alkaline Electrolyzers: Employed in water electrolyzers for hydrogen production, ensuring efficient hydroxide ion transport and gas separation.
  • Redox Flow Batteries: Utilized as a separator membrane in alkaline redox flow batteries, enhancing ion exchange and system efficiency.
  • CO2 Electrolysis: Applied in systems for electrochemical conversion of CO2 to value-added products, ensuring efficient anion transport.
  • Sensors: Integrated into various electrochemical sensors for precise and reliable measurements.

Order Information
S.NoProduct NamePart No
1Anion Exchange membrane 100 mm X 100 mmTES-MEM-AEM-100
2AEM PPS based membrane 100 mm X 100 mmTES-MEM-PPS-100
Customization

Custom quantity and configurations are available upon request. Please contact our sales team for more information.