An investigation on colour analysis and fastness properties of the denim fabric dyed with a different method

Denim is a fabric which is produced by weaving dyed warp and weft yarns. the most important feature of denim fabric is the colour which is created by indigo dyeing. the mere reason for this special look is magical ''indigo'' which the warp yarns are dyed with. in this study,an innovative dyeing method was applied by adding an extra step to indigo-sulphur dyeing. the main target was achieving the unique colour transitions and appearances. at the scheduled research,colour analysis and fastness properties were evaluated.