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复合膜(Composite PEM)

     武汉理工新能源开发的复合质子交换膜具有成本低、电导率和机械强度高、尺寸稳定性好和物理、化学耐久性优异的特点。已向国内外数家研究单位提供测试样品,并得到了测试单位的好评。

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)

拉伸强度 Tensile Strength, (Mpa)

28.6(MD)

35.0(TD)

32(MD)

32(TD)

断裂延伸率 Elongation to Break, (%)

465

352

其它性能

Other Properties(1)

离子交换能力 Ion-exchange capacity, (meq/g)

0.7

0.92

透气量 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)

溶胀率 Linear expansion, (%)

4(23)

10(23)

6(100)

15(100)

电导性

Proton Conductivity(1)

线方向 Through-plane, (S cm-1)

0.065

-

面方向 In-plane, (S cm-1)

40

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测试条件:

(1) 环境温度23℃,50%湿度条件下测试。
(2) 100%增湿,环境温度23℃,50-psi背压。
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.


公司地址:湖北武汉市东湖开发区汤逊湖北路28号二号厂房 电话:+86-027-87925496 E-mail:
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