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Semi hyperbranched semi-crosslinked sulfonated polyimide composite proton exchange membrane, comprises sulfonated polyimide anhydride capping whose end is made to react with ammoniated silicon dioxide to form semi hyperbranched structure. 专利
申请日期: 2015-01-01, 公开日期: 2015-10-07
作者:  ZHANG F XIU F
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