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光敏聚酰亚胺(PSPI)是兼有耐热性能和感光性能的一类高分子材料。本文结合负性PSPI的合成进展,论述了提高PSPI溶解性能的途径。
Photosensitive polyimide (PSPI) is a class of polymer materials that combine both heat resistance and light sensitivity. In this paper, the synthesis progress of negative PSPI is discussed, and the ways to improve the solubility of PSPI are discussed.