abstract |
The invention discloses a kind of woolen sweater dyeing techniques, are related to dress ornament technical field, including:(1)Pretreatment;(2)Surface modification treatment;(3)Dyeing;(4)Fixation;The present invention can significantly improve the dyestuff dyeing speed of woollen sweater and upper dye amount by the dyeing to woollen sweater, improve colour fixation and washability fastness. |