Perfluorinated ion exchange film ,high temperature fuel cell membrane ,N31x
N -31X (SiO2)
Perfluoinated ion-exchange film
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For Fuel cells, and other special electrolysis and high temperature environment
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Introduction :
N -31X (SiO2) is hybrided by SiO2 and Perfluorinated ion exchange Resin . Thus our film has many outstanding features. It not only has the high tensile strength ,high selection,isotropy,high conductance;but also has the effect of self-umidifying and with low Linear Expansion.It can beused
in high temperature fuel cells and self-humidifying fuel Cells.
Package:
N -31X (SiO2) is packaged by Plastic bucket. Special Package please indicate.
Thickness and Weight :
Type
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Thickness (um)
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Weight (g/m2)
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N -311(SiO2)
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25
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55
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N -312(SiO2)
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50
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110
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N -314(SiO2)
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100
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220
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X can be 1-10mil , Special thickness and size ,please contact us1mil=25.4um
Size:
Length x width : 500x500 600x600 800x800mm
N series Performance :
Performance
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Numerical
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Method
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Tensile strength
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40MPa (23oC,50% RH,Isotropy)
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ASTMD885
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Tensile Modulus
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630MPa(23oC,50% RH,Isotropy)
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ASTMD882
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Linear Expansion
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2±1%( 23oC,from50% RH,to water soaked)
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ASTM756
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Water Uptake
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50±5% (100oC,1h)
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ASTMD570
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Conductivity
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0.1S/cm
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25oC,zawodzinski
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Equivalent weight
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1000g/eq
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Test method designed by Factory
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Permeability
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OCV>1.3V over 300h
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