Developing background and present status of cryogen ic composites are reviewed.Properties of polymer nanocomposites, esp ecially intercalati on nanocomposites are also summarized.

• 对耐低温树脂基复合材料的研究背景及国内外研究现状进行了概述,并对聚合物基纳米复合材料,特别是插层复合材料的性能作了介绍。