氟碳端基聚合物合成及其表面吸附性能
Syntheses of Fluoroalkyl End-Capped Polymers and Their Adsorption Properties at Interface
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摘要: 综述了近十年来氟端基聚合物的合成,表征及其在表面吸附行为的研究成果。通过含有氟烷基的引发剂或终止剂在活性阴离子聚合反应或自由基聚合反应中使聚合物接上氟端基。已经成功地利用活性阴离子聚合反应合成了氟端基聚苯乙烯,通过含氟自由基引发烯类单体(如丙烯酸,乙烯硅等)可在相应聚合物链上引入氟端基,另外,聚合物的化学改性方法也可将氟基团接在聚合物链端(如氟基聚氧乙烯,氟端基聚合物具有的表面活性,当水溶液中或聚Abstract: The recent achievements in syntheses and characterizations of fluoroalkyl endcapped polymers and their adsorption properties at interface were reviewed in this article. The fluoroalkyl endgroups could be introduced into polymer chains in living o