These are also called as staple yarns as they are made from the staple fibers which are bound and twisted to form a yarn. The method of twisting produces strength, handle and appearance in the final yarn. They can be identified by the short protruding fiber ends on the surface of the yarn as short lengths of fibers are twisted. Strength of this yarn varies based on the points of contact in the yarn and the cohesivenessof fibers used. Greater contact points impart good resistance to slippage within the yarns. Except silk yarn all other fibers of natural origin, when spun results in staple yarns.
Spun yarns are best in garments where bulkiness, warmth and absorbency and cover factor are required and wherever cotton like or wool like textures is preferred. Fabrics composed of spun yarns are comfortable as the short ends on the surface of the yarn keeps the fabric away from the body. A character specific of these yarns is that they shed lint and have a dull fuzzy appearance. The propensity to form pillingis also high in these yarns.
Last modified: Thursday, 22 December 2011, 11:57 AM