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利用原位液晶聚合制备了碳纳米管(CNTs)/PBO复合材料,并利用取样对比分析、热重分析和纤维的强力测定对原位液晶聚合及材料的耐热和拉伸性能进行了研究.与同等条件下PBO控制聚合取样对比分析表明:碳纳米管表面活性基团会影响聚合,减少碳纳米管的加入量或推迟其加入的时间可以改善CNTs/PBO原位聚合状况.研究表明:CNTs/PBO复合材料保持了PBO的优异耐高温性能.纤维拉伸性能与同条件下PBO纤维相比提高40%~70%.

参考文献

[1] Krause S J.Morphology and properties of rigid-rod PBO and ABPBO fibers[J].Polyer,1998,29(6):1354-1362.
[2] 黄玉东. PBO超级纤维研究进展及其表面处理[J]. 高科技纤维与应用, 2001,26(1): 11-16.
[3] Toyakazu N. PBO fiber ZYLON [J]. Kako Gijutsul Osaka, 1996, 31(9): 566-569.
[4] Zhao Q, Wood J R, Daniel Wagner H, et al. Using carbon nanotubes to detect polymer transitions [J]. Journal of Polymer Science Part B: Polymer Physics, 2001,39(13):1492-1495.
[5] Duesberg G S, Muster J, Byrne H J, et al. Towards processing of carbon nanotubes for technical applications [J]. Applied Physics A, 1999, 69(3): 269-274.
[6] Hiroki Ago, Klaus Petritsch, Shaffer M S P, et al. Composites of carbon nanotubes and conjugated polymers for photovoltaic devices [J]. Adv Mater, 1999, 11(15): 1281-1285.
[7] Fan J H, Wan M X, Zhu D B, et al. Synthesis and properties of carbon nanotube-polypyrrole composites [J]. Synthetic Metals, 1999,102(2):1266-1267.
[8] Chen J H, Huang Z P, Wang D Z, et al. Electrochemical synthesis of polypyrrole/carbon nanotube nanoscale composites using well-aligned carbon nanotube arrays [J]. Applied Physics A, 73(2):129-131.
[9] Kymakis E, Alexandou I, Amaratunga G A J. Single-walled carbon nanotube-polymer composites: electrical, optical and structural investigation [J]. Synthetic Metals, 2002,127(1):59-62.
[10] 贾志杰,王正元,梁吉,等. PA6/碳纳米管复合材料的复合方法的研究[J]. 材料工程,1998(9):3-7.
[11] Daniel B R, Wessling R A, McAlister J. Characterization of poly(p-phenylene-cis-benzobisoxazole) in methanesulfonic acid[J]. Macromolecules, 1994,26(19): 5174-5184.
[12] So Y H, Jerry P H. Mechanism of polyphosphonic acid and phosphorous pentoxide-methanesulfonic acid as synthetic reagents for benzoxazole formation[J]. J Org Chem, 1997,62(11):3552-3561.
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