Vapor-Permeable Humidifier Membrane
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Vapor-Permeable Humidifier Membrane

Vapor-Permeable Humidifier Membrane

Cat No:FCSM-0035

Description

A structural membrane component used in external fuel cell humidifiers to transfer moisture between the exhaust air and the incoming dry hydrogen/air streams.

Basic Information

Material Composition Sulfonated Fluoropolymer
Thickness (μm) 25
Density (g/cm³) 1.95
Surface Resistance (mΩ·cm²) Insulator
Tensile Strength (MPa) 35
Thermal Conductivity (W/m·K) 0.2
Operating Temp Max (°C) 120
Flexural Strength (MPa) N/A
Corrosion Resistance (μA/cm²) N/A
Contact Angle (°) 30
Gas Permeability (cm³/cm²·s) High (Water Vapor)
Coefficient of Thermal Expansion (10⁻⁶/K) 120
Shore Hardness 55 (Shore A)
Water Uptake (%) 35
Ash Content (%) < 0.01
Mean Pore Size (μm) N/A
Compressive Strength (MPa) 12
Electrical Conductivity (S/cm) < 10⁻¹³
Specific Surface Area (m²/g) N/A
Young's Modulus (GPa) 0.4
Chemical Stability Acid Stable
Coating Material Reinforcement Mesh
Surface Roughness (Ra) 0.6

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