Special yarn, also known as fancy yarn, refers to a type of yarn that has a special structure and appearance effect obtained by processing fibers or yarns with special raw materials, equipment, or processes during the spinning and yarn making process. It is a type of yarn with decorative effects in yarn products. Since 2012, at international yarn and fabric exhibitions, there has been a wide variety of specialty yarns and fabrics. Special yarn woven products can be used as fabrics for coats, suits, outerwear, shirts, and skirts; Fancy yarn knitted products are widely used in the production of knitted clothing; In addition, fancy yarns are also widely used for weaving woolen sweaters, hats, scarves, ties, carpets, as well as decorative fabrics such as yarn curtains, bedding, and high-end wall materials. The variety of raw materials used for special yarns is also very wide, including cotton, wool, silk, hemp, chemical fibers, and edge materials. There are many production methods for special yarns, and different methods can be combined to form new fancy yarn products. It is mainly divided into six categories, with over 70 types.
As long as the following six conditions are met, they are all "special yarn" threads, ropes, ropes, and cables
1. Silk or spun silk yarn, with a fineness of over 20000 decibels;
2. Chemical fiber yarn (including yarn spun from two or more monofilaments in Chapter 54), with a fineness of over 10000 decibels;
3. Hemp or linen yarn:
(1) For adding or applying light, with a fineness of 1429 decibels or above;
(2) Unpolished or polished, with a fineness of over 20000 decibels;
Coconut shell fiber yarn with three or more strands;
5. Other plant fiber yarns with a fineness of over 20000 decibels;
6. Yarn reinforced with metal wire