考察不同温度处理的聚酰亚胺前驱体凝胶膜的热稳定性和力学性能,以及不同升温速率对薄膜亚胺化程度的影响.结果表明:随着升温速率的增大,薄膜的亚胺化程度略有下降,但随着处理温度的升高,其热稳定性能和力学性能都有明显的提高,拉伸强度、弹性模量增大到107MPa和2770MPa.
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