由3,3’-双(4-羟基苯基)苯并吡咯酮(H PP)和4,4’-二氟二苯酮经亲核缩聚合成聚芳醚酮(PEK-H),再经与环氧氯丙烷(ECH)的亲核取代反应,制得了一种含量可控的环氧侧基酚酞聚芳醚酮(PEK-HE).改变ECH的投料量,可调控环氧侧基在聚合物中的含量.采用FHR、1H NMR和TGA等技术对聚合物进行了结构表征与性能测试,并考察了经自固化后聚合物涂膜的性能.涂膜热稳定性较固化前明显提高,5％热失重温度均在450℃以上.涂膜具有优异的热性能和机械性能:耐温(350±20)℃；冲击强度高于100 kg·cm.
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