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用差示扫描量热法(DSC)研究聚丙烯(PP)及PP/Talc复合材料的非等温结晶过程,加入滑石粉后,PP/Talc的结晶速率、结晶度得到明显提高.结合Avrami和Ozawa方程得出一个适合于非等温的结晶动力学方程,并由此获得PP/Talc复合材料的非等温结晶动力学参数,计算表明Talc能促进PP材料的结晶.

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