对聚烯烃类的结晶聚合物,在普通的注塑和挤出成型条件下,通常得到具有球晶结构的制品,不能充分地展示高聚物的力学潜能.本研究应用一些新的成型技术,在制品中生成特殊的凝聚态结构,使得在不加入任何外增强相的情况下大幅度地提高制品的物理力学性能,由此可以看出成型技术、微观结构与制品性能之间的复杂关系.文中介绍的采用形态控制技术制备高性能注塑和挤出制品,具有理论和实际意义.
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