The effects of final polycondensation temperature on PET viscosity, hue, diethylene glycol content and melting point was analysed.The optimum temperture control scope was obtained.

• 摘要分析了在终缩聚反应中温度对聚酯的黏度、色相、二甘醇含量和熔点的影响，得出了终缩聚反应的最佳温度控制范围。