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聚酰亚胺/无机氧化物复合薄膜的制备与耐原子氧性能

王凯 肖飞 詹茂盛

王凯, 肖飞, 詹茂盛等 . 聚酰亚胺/无机氧化物复合薄膜的制备与耐原子氧性能[J]. 北京航空航天大学学报, 2012, 38(5): 601-604.
引用本文: 王凯, 肖飞, 詹茂盛等 . 聚酰亚胺/无机氧化物复合薄膜的制备与耐原子氧性能[J]. 北京航空航天大学学报, 2012, 38(5): 601-604.
Wang Kai, Xiao Fei, Zhan Maoshenget al. Preparation and atomic oxygen resistance of polyimide/inorganic oxide composite films[J]. Journal of Beijing University of Aeronautics and Astronautics, 2012, 38(5): 601-604. (in Chinese)
Citation: Wang Kai, Xiao Fei, Zhan Maoshenget al. Preparation and atomic oxygen resistance of polyimide/inorganic oxide composite films[J]. Journal of Beijing University of Aeronautics and Astronautics, 2012, 38(5): 601-604. (in Chinese)

聚酰亚胺/无机氧化物复合薄膜的制备与耐原子氧性能

基金项目: 国家自然科学基金资助项目(50803003)
详细信息
  • 中图分类号: V 255

Preparation and atomic oxygen resistance of polyimide/inorganic oxide composite films

  • 摘要: 分别以锆酸四丁酯、钛酸四丁酯和正硅酸乙酯为氧化物前驱体,利用溶胶凝胶法制备了一系列聚酰亚胺/无机氧化物复合薄膜,在原子氧地面模拟设备中进行了原子氧暴露实验,原子氧累计通量约为3.1×1020 atom/cm2.分别考察了无机氧化物种类和含量对复合薄膜力学性能和耐原子氧性能的影响.结果表明,无机氧化物在聚酰亚胺基体中的分散形态对其力学性能影响很大;原子氧暴露后,聚酰亚胺薄膜表面分别形成了富锆、富钛和富硅的保护层,质量损失率减小,耐原子氧性能明显提高.

     

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出版历程
  • 收稿日期:  2011-01-04
  • 网络出版日期:  2012-05-30

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