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(TGA)和动态应力流变(DSR)别测量聚硫醚酰亚胺热聚合反应过化率和粘度随时间的变化。