| abstract |
The invention discloses a kind of dyeings of cation-modified fabric, include the following steps：（1）Fibre modification；（2）Pretreatment；（3）Fabric pre-setting；（4）Reduction cleaning；（5）Prepare dye liquor；（6）Dyeing；（7）Post-processing.Compared with prior art, beneficial effects of the present invention are：Dyeing of the invention solves the problems, such as that energy consumption is high, water pollution is serious for cation-modified fabric dyeing course in the prior art；The fabric color dyed using dyeing of the invention is uniform, is in bright colors, and can extend the service life of fabric；Dyeing step of the invention is few, and dyeing time is short, and dyestuff is Ke Xunhuanliyong after dye, the advantages that reducing environmental pollution. |