由间苯二甲酸(II)A)和3,3',4,4'-二氨基联苯胺(TAB)采用逐步升温溶液缩聚的方法合成了聚苯并味唑(PBI),并通过FT-IR、1H-NMR和TGA等对其进行了表征,讨论了聚合过程中的影响因素,优化了聚合条件,同时还比较了PBI和聚(2,5-苯并咪唑)(ABPBI)在不同溶荆中的溶解性能.
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