以4-氯代酞酰亚胺和双酚F为原料,在N,N’-二甲基乙酰胺溶剂中,经水解、酸化、脱水,合成了一种新型的双酚F型二酐( BPFDA)单体,并用1 H NMR和IR测试方法确认了其结构.采用传统的一步法,用N,N'-二甲基乙酰胺作溶剂,BPFDA分别与4,4’-二氨基二苯醚(ODA)和4,4’-二氨基二苯甲烷(MDA)聚合,得到聚酰胺酸,并进一步热亚胺化得到聚酰亚胺薄膜,并对其进行了表征.结果表明,BPFDA/ODA薄膜和BPFDA/MDA薄膜的玻璃化转变温度分别为200和204℃；热失重分析表明,质量损失5％的温度分别为506.50和459.10℃;其拉伸强度分别为110和100 MPa.
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