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Thinkre™ PEM for hydrogen Fuel Cell

Thinkre™ Proton Exchange Membrane for hydrogen fuel cell

Category:

Thinkre™ PFSA PEM


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Description

 

With ePTFE (expanded polytetrafluoroethylene) microporous reinforced material added in the traditional proton exchange membrane, the characteristics of high strength, high conductivity and low ion permeability are achieved. Thinkre™'s PEMFC membrane has been proven both in the labrotory and market to be comparable to Gore's like products. 

 

   Thickness and Basis Weight Properties

Membrane Type

Thickness(microns)(μm)

Weight(g/㎡)

N-3108

8

15.7

N-3012

12

23.6

N-3015

15

29.5

N-211

25

50

 

   Technical Specifications

Physical Property

Technical index

Test   Method

Membrane Type

N-3108

N-3012

N-3015

N-211

 

Reinforced Layer

ePTFE

ePTFE

ePTFE

×

 

Tensile Strength(MPa)

≥60

≥52

≥46

≥30

GB/T 20042.3-2022

Elongation At Break(%)

≥100

≥150

≥180

≥100

GB/T 20042.3-2022

Specific Gravity

1.97

1.97

1.97

1.97

GB/T 20042.3-2022

Conductivity(S/cm)

≥0.150

≥0.150

≥0.150

≥0.130

GB/T 20042.3-2022

(80℃ 90RH%)

Hydrogen Permeability

<4.9×10-8

<4.5x10-8

<4.0x10-8

/

GB/T 20042.3-2022

(cm³*cm/(cm² ·S ·0.1Mpa))

Hydrogen Permeation Current Density

<2.0

<2.0

<2.0

/

Thinkre Method

Water Content(%)

10.0±3.0

10.0±3.0

10.0±3.0

5.0±3.0

GB/T 20042.3-2022

Water Uptake(%)

50.0±5.0

50.0±5.0

50.0±5.0

50.0±5.0

NB/T 42080-2023

 Hydrolytic Rate(TD)%/(MD)%

≤4

≤4

≤5

≤4

GB/T 20042.3-2022

23℃, 100%RH

Hydrolytic Rate(TD)%/(MD)%

≤5

≤5

≤7

≤20

GB/T 20042.3-2022

(80℃,100%RH, 2h)