聚酰亚胺树脂及其复合材料热氧化稳定性改性进展  

Advance in modification of polyimide resin and its composites on thermo-oxidative stability

作　　者：张朋 刘寒松 姚逸伦 孙劲松 钟翔屿 包建文 ZHANG Peng;LIU Han-song;YAO Yi-lun;SUN Jin-song;ZHONG Xiang-yu;BAO Jian-wen(AVIC Manufacturing Technology Institute,AVIC Composite Technology Center,Science and Technology on Advanced Composites Laboratory,Beijing 101300,China)

机构地区：[1]中国航空制造技术研究院,航空工业复合材料技术中心,先进复合材料重点实验室,北京101300

出　　处：《热固性树脂》2023年第2期55-67,共13页Thermosetting Resin

摘　　要：随着航空航天飞行器逐步向高速度、长寿命方向发展,对聚酰亚胺复合材料的热氧化稳定性提出了更高的要求。本文综述了聚酰亚胺树脂及其复合材料的热氧化稳定性改性方法的研究现状与发展趋势,涉及基于分子主链结构的改性方法、物理共混改性方法及表面热防护改性等方法。With the development of aerospace vehicles towards to high flight speed and long service life,higher requirements for the thermal oxidation stability of polyimide composites are put forward.In this article,the research status and development trend of modification methods in thermal oxidation stability of polyimide resin and its composites were summarized,including modification method based on molecular backbone structure,physically-mixed modification method and surface thermal protection modification method.

关 键 词：聚酰亚胺 复合材料 热氧化稳定性 化学改性 物理改性 

分 类 号：TB332[一般工业技术—材料科学与工程]