Air Cover Yarn Acy Spandex 20/70 Nylon Cover Yarn

Spandex has excellent stretching elasticity, the elongation can reach 450% to 700%, and it can quickly return to its original shape after relaxation. It is like rubber band (rubber thread) and is much better than rubber band. It has good fastness and strength than rubber thread High, soft and comfortable, good chemical resistance, oil resistance, sweat resistance, no moth, no mildew, no yellowing in the sun, etc. Its filament multifilament can be used for knitwear, woven fabrics and other purposes .
Spandex usually uses bare silk and nylon or other fibers (cotton, wool, hemp, silk, chemical fiber, etc.) to make yarn together and then process and weave it on warp knitting, weft knitting, weaving and other equipment. Because the elongation of spandex bare silk is large and the sliding performance is not good, it is often woven with covered yarn, core-spun yarn, ply yarn and other methods. The spandex content in the yarn is less (2%~25%) to give full play to the elastic effect of spandex
The main uses of spandex: men's and women's clothing sportswear, swimming suits, tights; hosiery (short, medium and high socks), gloves, etc.; elastic belts, seat belts for cars, airplanes, etc.; Supplies, knee pads, wrist pads, elastic bandages, etc.