Graphene-Reinforced PEM (GR-PEM-15)

Cat No:FCEM-0057

Description

A specialized 15μm composite membrane incorporating graphene oxide to enhance proton transport channels and mechanical durability for high-temp PEMFCs.

Datasheet

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Basic Information

Polymer/Material Base	PFSA + Graphene Oxide
Ion Exchange Capacity (IEC)	1.15 - 1.30 meq/g
Ionic Conductivity (S/cm)	0.16 - 0.20 (at 80°C)
Thickness (μm)	15 - 18
Tensile Strength (MPa)	120 - 150
Elongation at Break (%)	60 - 100
Water Uptake (%)	28 - 40
Swelling Ratio (%)	< 3
Max Operating Temp (°C)	120
Chemical Stability (Fenton’s Test)	Ultra-High
Density (g/cm³)	2.15
Ash Content (%)	< 0.05
Volatile Content (%)	< 0.8
EW (Equivalent Weight)	850 - 950
Glass Transition Temp (Tg)	170
Storage Humidity (%)	50 - 70
Storage Temp (°C)	15 - 30
Solubility in Polar Solvents	Insoluble
Ionic Resistance (Ω·cm²)	0.02
Dimensional Stability (%)	< 2
Thermal Stability (TGA)	> 330°C
Flammability Rating	UL94 V-0
Surface Roughness (Ra)	< 0.2 μm

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