The grafting of acrylic acid onto polysulfone UF membranes was performed by means of mutual irradiation in liquids. 采用液相共辐照技术在聚砜超滤膜上接枝丙烯酸。
The physical properties of four block copolymers,which containing polysulfone chain and ri8id rod chain,were studied. 研究了由低相对分子质量聚砜链段与刚性棒状链段组成的嵌段共聚物的物理性能。