芳香族聚酰亚胺由于带有一定的颜色且加工困难限制了其在微电子和光学领域中的应用.通过分析聚酰亚胺易带色和溶解性差的原因,从分子设计角度归纳总结了可溶性浅色透明聚酰亚胺的制备方法,一是在聚酰亚胺主链中引入柔性结构;二是在聚酰亚胺中引入大的取代基;三是在聚酰亚胺中引入三氟甲基;四是在聚酰亚胺主链上引入脂环结构;五是在聚酰亚胺主链上引入非共平面或不对称结构.展望了其应用前景.
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