For dyeing with DY50, the function of electrolyte in dyeing cellulosic fabrics with direct dye is to neutralize the negative surface charge of the cellulose, reduce the electrostatic repulsion of ionic direct dye and allow the dye to exhaust.
For dyeing with DY50, the function of electrolyte in dyeing cellulosicfabrics with direct dye is to neutralize the negative surfacecharge of the cellulose, reduce the electrostatic repulsion of ionicdirect dye and allow the dye to exhaust.