高性能热固性聚酰亚胺树脂研究进展  

Progress of High-Performance Thermosetting Polyimide Resins

作　　者：薛书宇 雷星锋[1] 连如贺 陈妍慧 张秋禹[1] Shuyu Xue;Xing fengLei;Ruhe Lian;Yanhui Chen;Qiuyu Zhang(School of Chemistry and Chemical Engineering,Key Laboratory of Special Functional and Smart Polymer Materials of Ministry of Industry and Information Technology,Northwestern Polytechnical University,Xi’an 710072,China)

机构地区：[1]西北工业大学化学与化工学院特种功能与智能高分子材料工信部重点实验室,陕西西安710072

出　　处：《高分子材料科学与工程》2021年第5期149-162,共14页Polymer Materials Science & Engineering

基　　金：国家自然科学基金资助项目(51903208);陕西省自然科学基础研究计划(2019JLM-22,2019JLM-4);第65批中国博士后科学基金面上项目(2019M653733);西北工业大学中央高校基本科研业务费(31020180QD127)。

摘　　要：热固性聚酰亚胺树脂基复合材料具有优异的耐热性和力学性能,广泛应用于武器装备、航空航天等领域。文中系统综述了热固性聚酰亚胺树脂及其复合材料的研究进展,介绍了国内外高性能热固性聚酰亚胺树脂的代表性成果,并对其未来的发展方向进行了展望。Thermosetting polyimide precursor has good solubility and low melt viscosity before cross-linking.It can be processed by injection,extrusion,resin transfer molding(RTM)or other methods.Thermosetting polyimide composites possess extremely excellent heat resistance and mechanical properties and are widely used in weapons,aerospace,automotive industry and other fields.This article systematically reviewed the research progress and development of thermosetting polyimide and its composite materials,and introduced the representative achievements of thermoset polyimide,and prospected the development of related research and its applications.

关 键 词：热固性聚酰亚胺 基体树脂 复合材料 熔体黏度 耐热性 

分 类 号：TQ323.7[化学工程—合成树脂塑料工业]