Spandex Fiber
Spandex ndi ulusi wopangira womwe umadziwika chifukwa cha elasticity.Amapangidwa ndi polymer yautali wautali yotchedwa polyurethane, yomwe imapangidwa ndikuchitapo kanthu pa polyester yokhala ndi diisocyanate.Kuthamanga ndi mphamvu (kutambasula mpaka kasanu kutalika kwake), spandex yaphatikizidwa muzovala zambiri, makamaka muzovala zothina pakhungu.