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.

用热重析(TGA)和动态应力流(DSR)别测量聚硫醚热聚合反应过程中转化率和粘度随时间的化。