【摘 要】
：
由顺丁烯二酸酐和呋喃在无水乙醚中反应得到3,6-环氧-1,2,3,6-四氢邻苯二甲酸酐,以此作为封端剂合成链节数为1,2,3的聚酰亚胺低聚物。产物结构通过FT-IR和1H-NMR进行表征,并
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由顺丁烯二酸酐和呋喃在无水乙醚中反应得到3,6-环氧-1,2,3,6-四氢邻苯二甲酸酐,以此作为封端剂合成链节数为1,2,3的聚酰亚胺低聚物。产物结构通过FT-IR和1H-NMR进行表征,并经过DSC和TGA检测了产物的耐热性能。
By maleic anhydride and furan in anhydrous diethyl ether reaction of 3,6-epoxy-1,2,3,6-tetrahydrophthalic anhydride, as the end-capping agent synthesis chain number 1 , 2,3 polyimide oligomer. The structure of the product was characterized by FT-IR and 1H-NMR. The heat resistance of the product was tested by DSC and TGA.
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