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What is Color Fastness? Color fastness is one of the important indicators to measure product quality. During production and usage, textiles can be subjected to considerable stresses, resulting in color changes. Both color intake (bleeding into) and color loss (bleeding) are common. These effects are normally unwanted; hence it is of crucial importance to determine the colorfastness of textiles at an early stage. Color...

What is Dyeing: Dyeing is the application of dyes or pigments on textile materials such as fibers, yarns, and fabrics with the goal of achieving color with desired color fastness. Dyeing is normally done in a special solution containing dyes and particular chemical material. Dyeing Methods: There are two different methods to transfer the dye from the liquor to the fibre: Exhaust Dyeing: In...