Compared with pristine SPI membrane, liquid content of blend membranes reduced and swelling degree also decreased.
与纯spi膜相比,共混膜的含液率有所降低,但溶胀度也降低了。
Furthermore, the electric field can also change the water content and the methanol permeability of the blend membranes.
电场作用还能改变膜的含水率及阻醇性能。
PES and SPSF base membranes were prepared by the phase inversion process using polyethersulfone and the blend of sulfonated polysulfone and polyethersulfone respectively.
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.
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。
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