Structure: Spandex yog cov khoom sib xyaw nrog lub hauv paus ntawm cov khoom siv zoo tib yam spandex uas npog nrog lwm cov ntaub ntawv fiber ntau, xws li paj rwb, polyester, thiab lwm yam.
Nta: Tshaj-them spandex feem ntau yog siv rau hauv cov ntaub uas yuav tsum tau nce elasticity thiab ncab. Cov txheej txheej sab nrauv tuaj yeem ua rau cov ntaub zoo nkauj dua, thiab nws feem ntau siv rau hauv cov ris tsho xws li ris, tiab, thom khwm, thiab lwm yam, kom muab kev nplij siab zoo dua thiab haum.
Daim ntaub ntawv: Vim nws qhov tsos thiab zoo ib yam li cov fibers tsis tu ncua, over-laced spandex yog tsim rau cov xwm txheej uas cov tsos zoo sib xws ntawm fibers yuav tsum tau khaws cia. Nws tuaj yeem muab qee qhov ncab hauv cov ntaub yam tsis muaj kev cuam tshuam tag nrho cov tsos.