Hyperbranched polysilane possesses the remarkable properties of high fluidity of hyperbranched polymer and excellent heat resistance of siloxane polymer. On the basis of introducing characteristics of hyperbranched polysilane, methods for synthesis of hyperbranched polysilane are reviewed, including hydrosilysition reaction, nucleo-philic substitution reaction, hydrolysis condensation reaction, Wurtz. Coupling method. In addition, the application progress of hyperbranched polysilane in many fields is summarized,and the further development of hyperbranched polysilane is also suggested.%超支化聚硅烷兼具超支化聚合物的高流动性以及有机硅聚合物的高耐热性等优良性能.在介绍超支化聚硅烷特点的基础上,重点综述了超支化聚硅烷的制备方法,包括硅氢加成聚合法、亲核取代法、水解缩合法、伍兹偶联法等,并总结了超支化聚硅烷在各个领域的应用,指出了其今后的研究方向及发展前景.
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