The thermal stability of the heterogeneous nucleation of polypropylene (PP) nucleated with different nucleating agents was studied by differential scanning calorimetry (DSC) .

• 用差示扫描量热计(DSC)研究了聚丙烯(PP)中不同类型成核剂的异相成核作用的热稳定性,观察到随扫描次数增加,纯PP的成核作用稳定,降温结晶温度基本不变。