摘要
简述了近几年国内外对聚偏氟乙烯膜的亲水化改性研究进展情况,包括共混改性PVDF超滤膜的亲水性、共聚改性、表面接枝改性和表面涂覆改性等方法的进展;着重讨论了各改性方法的效果与优缺点;对未来聚偏氟乙烯膜的亲水改性研究及工业化应用趋势进行了展望。
The recent research progress of hydrophilic modification of polyvinylidene fluoride membrane is introduced,including the methods of blending modification,copolymerizing modification,surface grafting and surface coating etc.The effects,advantages and disadvantages of dfferent modification methods are discussed.The future research of hydrophilic modification of polyvinylidene fluoride membrane and the industrial application potential are predicted.
作者
杜江缘
叶贞丽
罗惠文
DU Jiang-yuan;YE Zhen-li;LUO Hui-wen(School of Chemistry and Materials Science,Shanghai Normal University,Shanghai 200234,China)
出处
《化学工业》
CAS
2022年第3期65-73,共9页
Chemical Industry
关键词
聚偏氟乙烯
膜
亲水改性
水接触角
渗透性
防污染性
polyvinylidene fluoride
membrane
hydrophilic modification
water contact angle
permeability
pollution prevention
