本征导热热塑性聚合物研究进展

Progress in Intrinsic Thermally Conductive Thermoplastics

综述了本征导热热塑性聚合物的研究进展,重点讨论了分子链结构、结晶度、取向、氢键作用、温度及加工方式对聚合物导热性的影响。提高聚合物微观结构的有序性、降低声子界面散射、延长声子传递的平均自由程,可提升聚合物的热导性。最后,对本征热塑性导热聚合物的发展方向进行了展望。

This article reviewed the latest progresses in intrinsic thermally conductive thermoplastic polymers and specially analyzed the effects of molecular chain,crystallinity,orientation,hydrogen bonding,temperature and processing methods on thermal conductivity of thermoplastic polymers.Numerous studies indicated that thermal conductivity could be enhanced by improving the order of polymer microstructures,reducing the phonon interface scattering and extending the average free path of phonon transfer.The future development of intrinsic thermally conductive polymers was also proposed.