AlH3/PEG/NG/BTTN体系的热行为研究

Lei LI, Mingzhu LIU,Min WANG,Xinli CHENG,Fang DU,Tieshan HE, Jun LI,Xiaobin ZHAO

固体火箭技术（2015）

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Abstract

采用DSC-TG,热裂解原位FTIR联用技术,研究了AlH3和Al H3/PEG/NG/BTTN体系的热分解特性.结果表明,AlH3在约190℃发生吸热分解;AlH3/PEG/NG/BTTN中,硝酸酯的放热分解在176℃,明显提前于PEG/NG/BTTN体系;基于原位红外光谱分析可知,AlH3的引入促进了AlH3/PEG/NG/BTTN体系中硝酸酯O—NO2基团的分解,从而降低了Al H3/PEG/NG/BTTN体系的热安定性.更多还原

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