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復合膜(Composite PEM)

     武漢理工新能源開發的復合質子交換膜具有成本低、電導率和機械強度高、尺寸穩定性好和物理、化學耐久性優異的特點。已向國內外數家研究單位提供測試樣品,并得到了測試單位的好評。

豆奶视频 The composite PEM developed by WUT New Energy Co., Ltd. possesses characters with cost efficiency, high electrical conductivity, good mechanical intensity, stabilized dimension, excellent physical & chemical duration. The sample’s performance have been tested by several authoritative institutions and companies in China and aboard, which got high evaluation among them. 

 性能Properties

WUT PEMs

Commercial PEM

厚度 Thickness, (μm)(1)

16.8

50.8

面密度 Basis Weight, (g/cm2)(1)

24.5

100

物理特性

Physical Properties(1)

拉伸強度 Tensile Strength, (Mpa)

28.6(MD)

35.0(TD)

32(MD)

32(TD)

斷裂延伸率 Elongation to Break, (%)

465

352

其它性能

Other Properties(1)

離子交換能力 Ion-exchange capacity, (meq/g)

0.7

0.92

透氣量 Hydrogen Crossover(2), (ml/min-m2)

0.006

0.010

水合性

Hydrolytic Properties

吸水率 water uptake, (%)

4(23)

5(23)

15(100)

50(100)

溶脹率 Linear expansion, (%)

4(23)

10(23)

6(100)

15(100)

電導性

Proton Conductivity(1)

線方向 Through-plane, (S cm-1)

0.065

-

面方向 In-plane, (S cm-1)

40

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測試條件:

(1) 環境溫度23℃,50%濕度條件下測試。
(2) 100%增濕,環境溫度23℃,50-psi背壓。
Test Conditions:
(1) Measurements taken with membrane conditioned to 23℃, 50%RH.
(2) Hydrogen crossover measured at 23℃, 100%RH and 50-psi delta pressure.


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