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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:

A type of velvet fabric woven on a wire loom or ÚpinglÚ loom. The ÚpinglÚ velvet is specific by the fact that both loop pile and cut pile can be integrated into the same fabric. The art of ÚpinglÚ...
An alternative, non-harmful method of producing silk. Silk is woven by making use of empty cocoons rather than harvesting live moth pupae. Cultivated on forest trees, the silk is spun after the...
A plain weave fabric with a warp yarn of one color alternating with a warp yarn of white or a second color. Often the weft yarns alternate with the same 2 colors forming a mini check design. Used...
A term used in bonding or laminating to describe the amount of force required to delaminate a piece of woven or knit fabric from its urethane foam or backing material. The stronger the bond, the...
Often made from rayon but can also be made from mohair, silk and synthetics. The ground or backing yarns are usually made of cotton. Sometimes jute or hemp is combined with the cotton. It has a pile...

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