Spandex Fiber

Spandex wani fiber na roba wanda aka sani don elasticity.An yi shi da wani dogon sarkar polymer mai suna polyurethane, wanda aka samar ta hanyar amsa polyester tare da diisocyanate.Ƙarfafawa da ƙarfi (miƙewa har sau biyar tsawonsa), na spandex an haɗa shi a cikin riguna masu yawa, musamman a cikin tufafin fata.