针对不同种类导热填料在高分子中的应用,介绍了填充型导热高分子复合材料的研究进展。通过对复合材料导热性能影响因素的讨论,发现对填料进行表面改性以及采用适宜的制备工艺,进而改善有机-无机界面相容性、促进填料在基体中的良好分散性,是提高填充型导热复合材料热导率的关键。 Aiming at the application of different types of thermal conductive fillers in polymers, the research progress of filled thermal conductive polymer composites is introduced. Through the discussion of the factors affecting the thermal conductivity of composites, it has been found that the surface modification of the filler and the use of appropriate preparation techniques to improve the compatibility of the organic-inorganic interface and to promote the good dispersion of the filler in the matrix are the key points to improve the thermal conductivity The key to the thermal conductivity of composites.