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8 固化SPI改性PI聚合物薄膜的DSC、DMA、TGA和DTG曲线

Fig.8 DSC (a) and DSC in the range of 280~450 oC (b), DMA (c), TGA (d) and DTG (e) curves of cured PI polymer film modified by SPI