Dyes and Chemicals

Reactive Dyes | Definition-Classification-Properties and Influencing Factors

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Reactive Dyes The dyeing operation is performed by the reaction between fiber and dyes. Some dyes are water-soluble and some are water-insoluble. Some fiber has an affinity to dye; some have no affinity to dyes. So dyeing depends on both fiber and dyes’ chemical properties. Before dyeing, we have to consider this factor. Reactive dyes … Read more

Dyes | Classification and Properties of Dyes

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Dyes Dyes are coloring materials used in dyeing textiles materials. Besides, it can be defined as a substance that may be natural or synthetic and used to change or add color to textile materials. Applying dyes to materials depends on the type of materials. Different materials have different chemical structures and different dyes have different … Read more