Thermogravimetry analysis(TGA) and Dynamic Stress Rheometer(DSR) were used to measure the conversion and viscosity changing with time during the thermopolymerization to form polythioetherimides.

用热重分析(TGA)态力流变(DSR)分别测量聚硫醚酰亚胺热聚合反中转化率粘度随时间的变化。