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International Journal of Chemical Engineering
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International Journal of Chemical Engineering
/
2012
/
Article
/
Tab 2
/
Research Article
Performance of a 1 kW Class Nafion-PTFE Composite Membrane Fuel Cell Stack
Table 2
Comparison of the properties of the composite membrane with Nafion 112 membranes.
S. No
Property
Composite membrane
Nafion 112
1
Thickness
28
5
m
50
m
2
Water uptake
16
30
3
Thermal stability
>300
°
C
<300
°
C
*
4
Youngs modulas (Mpa)
241
117.7
5
Ionomer content (mg
cm
2
)
2
9
*
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22
]