高性能聚酰亚胺胶粘剂的研究进展

Research progress of high performance polyimide adhesive

聚酰亚胺凭借其优良的耐高温特性,在高科技领域中具有重要应用前景。本文综述了近年来高性能聚酰亚胺胶粘剂的研究以及应用进展。从聚酰亚胺胶粘剂的分类及改性的研究现状进行分析,重点描述了在聚酰亚胺中引入大体积基团、聚硅氧烷、活性端基等方法进行的结构改性,阐述了将聚酰亚胺与碳纤维和纳米无机颗粒组合的组分改性研究进展,并对高性能聚酰亚胺胶粘剂的发展前景作了展望。

Polyimide has important application prospects in the high-tech field due to its characteristics of excellent high-temperature resistance.In this paper,the research and application progress of high performance polyimide adhesive in recent years was reviewed.The classification of polyimide adhesive and the current status of modification research were analyzed,the introduction of bulk groups,polysiloxanes,active end groups and other methods of structural modification in polyimide were mainly described.The research progress of component modification by combining polyimide with carbon fibers and nano inorganic particles was elaborated,and the development prospects of high performance polyimide adhesive were put forward.