Abstract: Hyperbranched polymer has become one of the focuses in polymer research because of its unique structure and properties. The research in hyperbranched polymers has developed from synthesis，chemical and physical properties to molecular theory，functionality and applications. The different synthesis methods of hyperbranched polyurethane are reviewed and the research directions of its application are also presented.

摘要： 超支化聚合物由于其特殊的结构和由此产生的独特的物理化学性质，成为了高分子学科研究的热点之一。对超支化高分子的研究已经从合成及对物理化学性质的研究发展到分子理论研究、各种功能化以及应用方面的初步探索。本文详尽分析了超支化聚氨酯的不同合成方法，并指出了超支化聚氨酯应用研究的主要方向。