低聚聚酰亚胺(SPI)改性的聚酰亚胺(PI)固化物的制备和性能

朱国豪, 陈平, 徐计雷, 孙慧敏

Preparation and Properties of Curd Polyimide Modified by Oligomeric Polyimide

ZHU Guohao, CHEN Ping, XU Jilei, SUN Huimin

图5 SPI、未固化和固化的SPI改性PI聚合物薄膜的广角X射线衍射谱

Fig.5 WAXD curves of SPI and uncured PI polymer film modified by SPI (a) and WAXD curves of cured PI polymer film modified by SPI (b)