近年来,利用碳纳米管制备聚氨酯复合材料引起人们的高度重视.本文对聚氨酯/碳纳米管复合材料的研究进展状况进行综述.概述了聚氨酯和碳纳米管的性质以及碳纳米管的改性处理方法;介绍了聚氨酯/碳纳米管复合材料的制备方法,包括物理共混法和原位聚合法;讨论了碳纳米管对复合材料力学性能、电学性能、光学性能以及其他性能的影响.结果表明,碳纳米管的加入使得复合材料在上述性能方面都有不同程度的改善.最后探讨了该研究领域存在的问题及今后可能的发展方向.
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