摘要
超支化聚合物是一类可以通过一步法来合成的具有高度支化结构的体型大分子。经过二十年的研究,超支化聚合物由于其独特的结构和性能特点以及可实现规模化生产的特点,已经迅速成为一类重要的和具有广阔应用潜力的高分子材料。本文从单体类型的角度介绍了超支化聚合物的主要制备方法及其发展历程,主要涉及ABx型,AB*型,A2+B3型以及潜在ABx型单体(包括开环聚合和偶合单体法)等,同时论述了各制备方法的优点和局限性。
Hyperbranched polymers are one type of dendritic macromolecules which can be synthesized by onestep polymerization process. Because of the special structures and properties, as well as the possibility of large-scale production, twenty years of research on hyperbranched polymers have made it become one of the most important kinds of polymer materials rapidly, which have broad application potentials. This paper reviews the main synthetic methods of hyperbranched polymers and the developing history from the aspects of monomers, which involving ABx monomers, AB* monomers, A2 + B3 monomers, and the latent ABx monomers(including ring-opening polymerization and couplemonomer methodology), etc. The excellence and the limiting of each method are also introduced.
出处
《高分子通报》
CAS
CSCD
2008年第2期16-26,共11页
Polymer Bulletin
基金
国家自然科学基金资助项目(No.20334030,No.50403024)
关键词
超支化聚合物
制备方法
缩聚反应
自缩合乙烯基聚合
Hyperbranched polymers
Synthetic method
Condensation polymerization
Self condensation vinyl polymerization