Cov yam ntxwv tseem ceeb ntawm Spandex

Spandex, txhais ua "Spandex", yog ib qho elastic fiber, lub npe tshawb fawb Polyurethane fiber (Polyurethane), luv (PU). Suav teb loj yog hu ua "spandex", nws yog elastic heev, tuaj yeem ncav cuag 6 mus rau 7 zaug, tab sis nrog kev ploj ntawm qhov nro tuaj yeem rov qab mus rau lub xeev thawj zaug, nws cov qauv molecular yog zoo li cov saw, mos thiab stretchable polyurethane, los ntawm kev sib txuas nrog ib qho nyuaj saw ntu los txhim kho nws cov khoom. Elastic fibers muab faib ua ob pawg: ib qho yog polyester saw; Ib qho yog polyether saw. Polyester elastic fiber muaj zog oxidation kuj thiab roj kuj; Polyether elastic fiber yog mildew resistant thiab detergent resistant.