A polyester fabric is dyed with a disperse dye till equilibrium is reached
September 9, 2023
Q. A polyester fabric is dyed with a disperse dye till equilibrium is reached. If the concentration of the dye in the spent dyebath is 0.05 gpl and the partition coefficient is 1000 ml/g, then amount of dye in the fibre (g/100 g) is .
