研究者们开发了许多非氟质子交换膜材料，这其中包括磺化聚醚醚酮[3]、磺化聚醚砜[4]、磺化聚酰亚胺[5]等.磺化聚醚砜(SPES)是一种新型的非氟芳香类质子交换膜材料，具有优异的化学稳定性、热稳定性、耐水解性和较好的力学性能.
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同时初步探索了磺化聚醚砜（SPES）改性PES中空纤维膜的制备。
Moreover, the sulfonated PES (SPES) was blended with PES to improve the hydrophilicity of PES membranes.
分别以聚醚砜(PES)，磺化聚砜(SPSF)和PES合金膜为基膜，分析了相容性对膜性能以及不同种类基膜对界面缩聚的影响。
PES and SPSF base membranes were prepared by the phase inversion process using polyethersulfone and the blend of sulfonated polysulfone and polyethersulfone respectively.
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