Application exploration of nylon dye deepening agent in nylon dyeing
When dyeing dark series nylon with acid dyes,adding 2.0 g/L of nylon dye deepening agent can in-crease the depth by 10 percentage points and the dye uptake.The dyeing temperature can be lowered to 80℃,while the dyeing depth can be improved.It has no effect on the color fastness of the fabric.