High-Performance Proton Exchange Membrane (PEM-8)

Cat No:FCEM-0001

Description

A high-durability ionomer film designed for hydrogen fuel cells, offering superior proton transport and chemical resistance in acidic environments.

Datasheet

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Basic Information

Polymer/Material Base	Perfluorosulfonic Acid (PFSA)
Ion Exchange Capacity (IEC)	0.95 - 1.05 meq/g
Ionic Conductivity (S/cm)	> 0.10 (at 80°C)
Thickness (μm)	15 - 20
Tensile Strength (MPa)	25 - 40
Elongation at Break (%)	180 - 220
Water Uptake (%)	25 - 35
Swelling Ratio (%)	< 15
Max Operating Temp (°C)	95
Chemical Stability (Fenton’s Test)	< 5% mass loss
Density (g/cm³)	1.95
Ash Content (%)	< 0.05
Volatile Content (%)	< 1.0
EW (Equivalent Weight)	1000 - 1100
Glass Transition Temp (Tg)	140
Storage Humidity (%)	40 - 60
Storage Temp (°C)	15 - 30
Solubility in Polar Solvents	Insoluble
Ionic Resistance (Ω·cm²)	0.05
Dimensional Stability (%)	< 10
Thermal Stability (TGA)	> 280°C
Flammability Rating	UL94 V-0
Surface Roughness (Ra)	< 0.5 μm

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