China Plastics ›› 2021, Vol. 35 ›› Issue (3): 130-138.DOI: 10.19491/j.issn.1001-9278.2021.03.018

• Review • Previous Articles     Next Articles

Research Progress in Low Dielectric Loss Epoxy Resin Composites

LUO Xuanang, LIU Shumei(), ZHAO Jianqing   

  1. South China University of Technology,Guangzhou 510641,China
  • Received:2020-07-18 Online:2021-03-26 Published:2021-03-22

Abstract:

With the rapid development of the Internet of Things (IoT) and the fifth generation mobile communication technology (5G), the higher level of requirement has been put forward for the dielectric performance of packaging materials and component substrates. The development of epoxy composites with a low dielectric constant and low dielectric loss has become an important research direction. Some methods for the preparation of low-dielectric epoxy composites were reviewed from the aspects of raw materials, curing conditions, fillers, blends, copolymerization, and multi-layers cast. The mechanisms for low?dielectric composites were also analyzed. Finally, some problems in the preparation of low-dielectric epoxy resins were discussed, and some prospects for future research were provided.

Key words: epoxy, composite, dielectric property, dielectric loss, dissipation factor

CLC Number: