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.
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.