Reaction spinning of the blend system of PET and TCLP was carried out with the exist of chain extender BOZ. The structure and properties of the undrawn yarn was characterized.

• 通过在 PET和热致性液晶高聚物 (TL CP)共混体系中加入扩链剂双 (2 - 唑啉 ) (BOZ)进行反应性共混纺丝 ,并对初生纤维的结构与性能进行了表征。