Study of Polyester/Cotton Fabric One Bath Two-step Dyeing Process with Disperse/Reactive Dyes

The one bath two-step dyeing process of polyester/cotton fabric was discussed using disperse/reactive dyes to dye cotton first and then polyester fabric.The K/Svalues and fastness properties of the dyed fabrics were analyzed.The results indicated that compared with two-bath method,the K/Svalue and fastness properties of the dyed fabrics met customer's requirements.