Спандексът обикновено не се използва самостоятелно, но малко количество се смесва в тъканта. Този вид влакно има свойства както на каучук, така и на влакна. Лесно се върти коприна 25 2500 дение с различна дебелина. Следователно, той се използва широко за направата на еластични плитки, като чорап, покривало за мебели, ски дрехи, спортни дрехи, медицински тъкани, колани, интендантско оборудване, еластични части от аерокосмически дрехи и др. Тъй като хората поставят нови изисквания за тъкани, като леко тегло, удобно прилягане и мека текстура, делът на тъканите от спандекс с нисък ден в тъканите от синтетични влакна също се увеличава.
Spandex spandex fiber (also known as spandex spendex fiber) is a high elastic synthetic fiber developed rapidly in recent years. The underwear made of spandex can stretch freely and is known as the "second skin". It is widely used in swimming clothes, sportswear, underwear, socks, coats, medical bandages and other fields. Spandex was first developed by German Bayer company in the 1930s. In 1959, DuPont company of the United States first realized industrial production with the commodity name of Lycra, and then some European countries and Japan began production one after another. The world's main spandex manufacturers include DuPont, globegroup, Bayer of Germany, Taiguang Industrial Company of Korea and Japan's Toray and Toyo textile company. The production capacity of these manufacturers accounts for about 70 percent of the world's total spandex production capacity. In 2000, the world's spandex production capacity reached 204300 tons / year, and the output reached 113800 tons / year in 2000, It is estimated that by 2005, the world's spandex production capacity will reach about 300000 tons / year and the output will reach about 161000 tons / year.
Spandex spandex in China is mainly used in knitting and woven elastic fabrics. In the knitting industry, the application of spandex core spun yarn, coated yarn and the interweaving of spandex silk and cotton silk can produce tight fashion, swimsuit, bodybuilding pants, underwear, high-grade pantyhose, socks, women's bra, sportswear, etc.
