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.

• 用热重分析仪(TGA)和动态应力流变仪(DSR)分别测量了聚硫醚酰亚胺热聚合反应过程中转化率和粘度随时间的变化。