采用三嵌段聚合物(PPP)对酸化碳纳米管(MWNTs-COOH)进行改性,制备MWNTs-COOH/PPP无溶剂流体.采用流变仪研究其流变性能,采用差热扫描(DSC)研究不同制备方法对MWNTs-COOH/PPP/聚丙烯复合材料性能的影响.结果表明,无溶剂存在时,MWNTs-COOH/PPP复合物具有液体的特征,碳纳米管含量为27.37％.以MWNTs-COOH/PPP复合物作为增强材料,采用溶液法和机械法制备聚丙烯纳米复合材料,碳纳米管可以使聚丙烯的结晶度有一定程度提高.
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