Polypropylene(PP) and polyamide 6(PA6) were blended and extruded with a single screw extruder, PA6 being the dispersed phase could form microfibrils in PP matrix.

• 将聚丙烯(PP)与尼龙6(PA6)共混,在挤出加工中PA6作为分散相可以在PP基体中成纤。