聚丙烯微孔发泡材料泡孔结构控制的研究进展

Research on Effect of Cell Structure of Microcellular Polypropylene Foams

聚丙烯微孔发泡材料具有较好的性能和较高的比强度,泡孔结构是影响聚丙烯微孔发泡材料性能的关键因素,其主要由聚丙烯基体性质、共混改性、添加纳米粒子、控制工艺条件等因素控制。从这些影响因素出发,综述了近年来聚丙烯微孔发泡材料泡孔结构控制的研究进展,并展望了其应用前景。

Microcellular polypropylene（PP） foams is of good properties and high specific strength. The cell structure of microcellular PP is the key element in determining the properties which are mainly influenced by factors such as PP matrix properties, blend modification, added nanoparticles, and controlling process conditions. Recent progress in the effect of cell structure was introduced, with the application prospect of microcellular PP foams predicted.