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含能材料  2010 

含能粘合剂聚3,3-二硝基丁基丙烯酸酯的合成与性能

DOI: 10.3969/j.issn.1006-9941.2010.03.006

Keywords: 高分子化学,含能粘合剂,偕二硝基化合物,自由基聚合,3,3-二硝基丁基丙烯酸酯均聚物

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Abstract:

以硝基乙烷为原料,经过氧化硝化反应、迈克尔加成反应、酯的水解反应、脱羧溴化反应、亲核加成反应、醇解反应、酯化反应得到了3,3-二硝基丁基丙烯酸酯,并按自由基聚合机理,合成了含能粘合剂聚3,3-二硝基丁基丙烯酸酯。用FTIR、1HNMR、XRD、DSC等方法表征了聚3,3-二硝基丁基丙烯酸酯的结构和性能。结果表明,聚3,3-二硝基丁基丙烯酸酯为无定型结构,玻璃化温度38℃,在250℃下,热失重22%。

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