综述了空间飞行器上常用的电线电缆绝缘材料-聚硅氧烷、含氟弹性体、聚酰亚胺的性能,空间飞行环境对绝缘材料的要求和这三类材料的优缺点,尤其是耐原子氧的性能进行了比较,含氟弹性体如氟化乙丙烯橡胶( FEP)受原子氧侵蚀最轻,具有较强的耐原子氧能力.指出了新型空间飞行器用电线电缆绝缘材料的研究开发方向.
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