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What is "Reactive dyes" - Definition & Explanation

Dyes for cotton and other cellulosic fibres that actually react to form covalent bonds with cotton to produce a new chemical (e.g. Red cotton). They require large amounts of chemicals (salt and alkali) to fix the dyes and lots of water to wash off unfixed dye.

Some other terms

Some more terms:

A short length of warp or weft yarn that has twisted on itself owing to lively twist (see twist liveliness) or insufficient tension. NOTE: The snarling may occur during or prior to the weaving...
A fabric of worsted, wool, rayon, or blends with synthetics. It has a double twill rib on the face of the cloth with a very clear finish. It drapes well, and tailors easily and is medium in weight....
Soft long hair of the Angora goat, often called Mohair. The goat is native to Anatolia in the Angora province of Turkey but is extensively raised today in Texas by western ranchers.Hair from the...
A manufactured fiber, most often used in sweaters or pile fabrics, where little or no pressing is recommended, as the fiber has a low softening or melting point. However, it has also been...
Dry spinning uses a solvent that evaporates in air. The dissolved polymer is extruded through the spinnerette into a chamber of heated air or gas, the solvent evaporates, and the fibre forms. The...

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