通过化学气相沉积(CVD)聚合法合成了聚乙酰基对苯撑二甲基,采用红外光谱(FTIR)证实了二聚体和气相沉积聚合物的化学结构,并用热重分析(TGA)法研究了聚合物膜的热降解性能,结果表明聚乙酰基对苯撑二甲基的热降解基本上经历乙酰基降解、连接苯环的亚甲基和苯环的降解3个阶段.尽管聚乙酰基对苯撑二甲基的初始热降解温度低于聚对苯撑二甲基,但仍有普通热塑性高分子材料的热稳定性.聚乙酰基对苯撑二甲基是一类优良的、具有一定极性从而具有较好底物附着力的敷形涂层材料.
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