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9 固化SPI改性PI聚合物薄膜的SEM照片

Fig.9 SEM images of cured PI polymer film modified by SPI.Cured SPI/PI-0 (a), cured SPI/PI-5 (b), cured SPI/PI-10 (c), cured SPI/PI-15 (d)