高熔体强度聚丙烯制备的研究进展

Research Advances in Preparation of High Melt Strength Polypropylene

高熔体强度聚丙烯(HMSPP)相比普通聚丙烯具有更优越的加工性能,因此也具有广阔的应用前景,成为许多国家近年来研发的热点。从制备方法方面总结了近年来提高聚丙烯熔体强度的研究概况,展望了HMSPP研究及应用的发展前景。

High melt strength polypropylene （HMSPP） had superior processability compared with the ordinary polypropylene,which had a broad application prospect,so it became a research hotspot in recent years among many countries.This paper summarized the research progress in improving the PP melt strength from the aspects of preparation methods in recent years.Lastly,the future research prospect of the high melt strength polypropylene was foreseen.