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Different classes of dyes are used for different types of fiber and at different stages of the textile production process, from loose fibers through yarn and cloth to complete is the application of dyes or pigments on textile materials such as fibers, yarns, and fabrics with the goal of achieving color with desired colorfastness. Dyeing is normally done in a special solution containing dyes and particular chemical molecules are fixed to the fiber by absorption, diffusion, or bonding with temperature and time being key controlling factors. Key point of this video: 0:04 What is dyeing? 0:54 Reactive dye 1:32 disperse dye 2:00 Direct dye 2:30 Basic dye 3:14 Acid dye 3:45 Sulphur Dye 4:08 Vat dye 4:35 Azoic dye Subscribe To My Channel: ˍˍˍˍˍˍˍˍˍˍˍˍˍˍˍˍˍˍˍˍˍˍ
