polysulfone (psf) 中文意思是什麼
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In this paper, a positively charged composite nanofiltration membrane was developed by using poly ( n, n - dirnethylaminoethyl methacrylate ) ( pdmaema ) as the active layer material and polysulfone ( psf ) macrofiltration membrane as the support layer
本文以聚甲基丙烯酸二甲氨基乙酯（ pdmaema ）為表層材料，以聚碸（ psf ）微孔濾膜為基膜，制備了荷正電復合納濾膜。
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