Sulfonated Polysulfone Membrane (S-PSU)

Cat No:FCEM-0016

Description

A hydrocarbon-based ion exchange membrane used for research in direct methanol fuel cells (DMFC) to reduce fuel crossover.

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Basic Information

Polymer/Material Base	Sulfonated Polysulfone
Ion Exchange Capacity (IEC)	1.3 - 1.6 meq/g
Ionic Conductivity (S/cm)	0.03 - 0.06 (at 80°C)
Thickness (μm)	30 - 40
Tensile Strength (MPa)	40 - 55
Elongation at Break (%)	60 - 100
Water Uptake (%)	35 - 50
Swelling Ratio (%)	< 18
Max Operating Temp (°C)	130
Chemical Stability (Fenton’s Test)	Moderate
Density (g/cm³)	1.38
Ash Content (%)	< 0.10
Volatile Content (%)	< 1.5
EW (Equivalent Weight)	650 - 800
Glass Transition Temp (Tg)	195
Storage Humidity (%)	40 - 55
Storage Temp (°C)	15 - 25
Solubility in Polar Solvents	Soluble in DMF
Ionic Resistance (Ω·cm²)	0.15
Dimensional Stability (%)	< 10
Thermal Stability (TGA)	> 280°C
Flammability Rating	V-1
Surface Roughness (Ra)	< 0.5 μm

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For Research or Industrial Raw Materials, Not For Personal Medical Use!