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综述了近十多年来以环三膦腈为核的非线性聚膦腈高分子的合成、性能及其应用。重点介绍了直接亲核取代法与多官能团引发剂法在合成以环三膦腈为核的星形高分子中的应用,以及发散法与收敛法在合成以环三膦腈为核的树形高分子中的应用。简要阐述了以环三膦腈为核的星形、树形高分子在光电材料、生物医用材料等方面的应用,并展望了以环三膦腈为核的非线性聚膦腈高分子的发展趋势和方向。
The synthesis, properties and applications of nonlinear polyphosphazene polymers with cyclotriphosphazene as nucleus in recent ten years are reviewed. The application of direct nucleophilic substitution method and multi-functional initiator method in the synthesis of star-shaped polymers with cyclotriphosphazene as the core, as well as the divergence method and convergence method, Applications in polymers. The applications of star-shaped and dendrimer macromolecules with cyclotriphosphazene as the core in optoelectronic materials, biomedical materials and so on are briefly described. The development of nonlinear polyphosphazene polymers with cyclotriphosphazene as the core Trend and direction.