What is "Bulking" - Definition & Explanation

A technique of altering yarns to make them fluff, curl, or crimp up to give them a bulked appearance. High bulk yarns are sometimes made by combining high shrinkage staple components with low shrinkage fibers. Differs from textured yarns since bulked yarns are made from staple fibers while textures yarns are made from continuous filaments. Bulked yarns give soft, pleasant, fluffy, opaque looks and hands to many woven and knit fabrics.
Processing yarns, to fluff them up and give more coverage with the same weight. This is usually accomplished by crimping the fiber.

Some other terms

Some more terms:

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Comes from the Anglo-Saxon 'owef'. It is another name for the warp or warp yarn. Sometimes in advertising textiles, the word has been used to imply filling yarn, and made to interchange with the...
A substance that is added to a textile (uncoloured or coloured) to increase the apparent light reflectance in the visible region by the conversion of ultraviolet radiation into visible light and so...
A method orginated in Java of resist dyeing which employs wax as the resist. The pattern is covered with wax. and the fabric is then dyed, producing a white design on a dyed ground. The waxed...
Cotton fabric made of combed yarn that comes in a plain weave with a crosswise or lengthwise spaced rib or crossbar effect. A thin sheer with corded spaced stripes that could be single, double or...

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