The crystallization-melting behavior of PBT/PET blends has been investigated by Differential Scanning Carolemetory(DSC) and Small Angle X-Ray Seattering(SAXS).

• 用差示扫描量热法（DSC）和小角X射线散射法（SAXS）对经固态缩聚反应后的PBT/PET共混体系的结晶熔融行为进行了考察。