碳纳米管/聚丙烯腈原液的制备及可纺性
Preparation and Spinning Properties of Carbon Nanotubes/Polyacrylonitrile Composites
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摘要: 通过原位聚合的方法制备了碳纳米管/聚丙烯腈复合材料原液,并采用湿纺成型工艺制得碳纳米管/聚丙烯腈复合材料纤维。与共混工艺相比较,采用该方法制得的碳纳米管/聚丙烯腈复合材料碳纳米管在聚丙烯腈基中分散均匀,具有较好的可纺性。Abstract: Carbon nanotubes(CNT) / polyacrylonitrile(PAN) composites were prepared by in-situ polymerization.The fibers were obtained from these composites by using traditional wet-spinning.Compared with blending methods,CNTs were well dispersed in PAN matrix compos