Base on the structure of PBT (polybutylene terephthalate) fiber and dyeing mechanism, dyeing behavior of PBT fiber and dyeing and finishing process of cotton/PBT elastic fabric were explored.

• 分析了PBT纤维的结构及其染色性能,探索PBT纤维的染色性能,并给出棉/PBT交织弹力织物的染整大生产工艺条件。