A cotton fabric is to be dyed with 2% shade (on the weight of fabric). If dye concentration is 0.4 g/L then the material-to-liquor ratio is 1:X. The value of X...

A sample of cotton fabric is dyed with vat dye at 60oC till equilibrium dye uptake is reached. Another sample of the same cotton fabric is dyed with the same dy...

If the reflectance of a dyed fabric at λmax is 10%, then the colour strength value (K/S) of the dyed fabric (correct up to 2 decimal places) is