以4-(4-羟基苯基)-2,3-二氮杂萘-1-酮(DHPZ)、4-(3-烯丙基-4-羟基苯基)-2,3-二氮杂萘-1-酮(allyl-DHPZ)和2,6-二氟苯腈(DFBN)为单体,采用芳香亲核取代法,通过改变单体的物质的量配比,合成了系列可溶解可交联的聚芳醚腈(PAENs).通过核磁共振测试证明了所合成的单体以及聚合物的结构,凝胶渗透色谱仪测定了聚合物的相对分子质量((M)w为45130～～ 58403),红外光谱和差示扫描量热仪分析了聚合物的热交联反应过程.所合成的聚芳醚腈在室温时可溶于氯仿、二甲基乙酰胺、二甲基甲酰胺和甲基吡咯烷酮等极性有机溶剂,交联后的聚合物不溶于任何有机溶剂(凝胶含量最高达到98.6％),具有良好的热稳定性能(1％热失重为450℃).
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