Fibre

Spandex fibre synthique izwiho gukomera.Igizwe na polymer ndende yumunyururu witwa polyurethane, ikorwa mugukora polyester hamwe na diisocyanate.Ubworoherane n'imbaraga (kurambura inshuro eshanu z'uburebure), bya spandex byinjijwe mumyenda myinshi, cyane cyane mumyenda ifunze uruhu.