Page 79 - 《精细化工》2020年第1期

第 1 期 褚云晨，等: BPO 和 AIBN 作引发剂对阳离子交换膜性能的影响 ·65·

半互穿网络的共同作用改善了膜性能，其中 PVDF-7 characterization of PVDF-based proton conducting membranes for
阳离子交换膜的膜电阻最低（4.2 Ωcm 2 ），IEC 最 fuel cells[J]. Electrochimica Acta, 1998, 43(12/13): 1881-1890.
[12] Nasef M M, Saidi H, Dahlan K Z M. Kinetic investigations of graft
高（1.59 meq/g）。 copolymerization of sodium styrene sulfonate onto electron beam
（3）离子交换膜迁移数与 IEC 和含水率的比值 irradiated poly (vinylidene fluoride) films[J]. Radiation Physics and
有关，AIBN 引发剂使膜发生相分离，虽然提高了 Chemistry, 2011, 80(1): 66-75.
膜的含水率，但同时降低了迁移数。在 BPO 与 AIBN [13] Nasef M M, Saidi H, Dahlan K Z M. Acid-synergized grafting of
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（4）通过上述分析，当 BPO 与 AIBN 共同作为 [14] Peng Jihua (彭继华), Huang Qiang (黄强), Guo Guibao (郭贵宝), et
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引发剂时，其含量对 PVDF 阳离子交换膜的膜结构
synthesized via single-step grafting PSSA on to PVDF modified by
和性能具有重要影响。但此方法制得的离子交换膜的 TMAH[J]. Journal of Functional Materials (功能材料), 2019, 50(2):
性能还不够理想，还可进一步对 AIBN 含量为 0.15 g、 2201-2207.
BPO 含量为 0.1 g 时的膜进行改性研究。 [15] Lv Liying (吕立盈). The preparation and properties of sulfonated
poly (vinidenedifluoride) grafted polystyrene ion exchange
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