High Thermal Conductivity Polymer Composites Fabrication through Conventional and 3D Printing Processes: State-of-the-Art and Future Trends

The lifespan and the performance of flexible electronic devices and components are affected by the large accumulation of heat, and this problem must be addressed by thermally conductive polymer composite films. Therefore, the need for the development of high thermal conductivity nanocomposites has a strong role in various applications. In this article, the effect of different particle reinforcements such as single and hybrid form, coated and uncoated particles, and chemically treated particles on the thermal conductivity of various polymers are reviewed and the mechanism behind the improvement of the required properties are discussed. Furthermore, the role of manufacturing processes such as injection molding, compression molding, and 3D printing techniques in the production of high thermal conductivity polymer composites is detailed. Finally, the potential for future research is discussed, which can help researchers to work on the thermal properties enhancement for polymeric materials.

Automated summary

High thermal conductivity nanocomposites play a significant role in improving the lifespan and performance of flexible electronic devices and components. This article reviews the impact of different particle reinforcements, such as single and hybrid forms, coated and uncoated particles, and chemically treated particles, on the thermal conductivity of various polymers, and discusses the mechanisms behind the enhancement of desired properties. Additionally, it details the role of manufacturing processes such as injection molding, compression molding, and 3D printing techniques in producing high thermal conductivity polymer composites. The potential for future research in enhancing the thermal properties of polymeric materials is also discussed.