A hydroxyl-terminal fluorine-containing macromonomer was synthesized by radical copolymerization of dodecafluoroheptyl methacrylate and butyl acrylate with mercaptoethanol as chain-transfer agent.

• 用巯基乙醇作为链转移剂,将甲基丙烯酸十二氟庚酯与丙烯酸酯共聚成端羟基大分子单体,再合成到水性聚氨酯上获得含氟聚氨酯分散体。