Taw qhia rau Spandex

Spandex yog luv rau polyurethane fiber, uas yog ib qho elastic fiber. Spandex feem ntau yog tsim los ntawm ntau lub filament, feem ntau 10D / hauv paus, tam sim no muaj 15D / hauv paus, lossis txawm tias 20D / hauv paus, qhov tsawg dua theoretical naj npawb ntawm cov hauv paus, qhov zoo dua qhov sib npaug ntawm lub sawb, vim tias tsawg dua ntawm daim ntawv sib tshooj, qhuav spinning ntau lawm tov DMAC muaj teeb meem rau tib neeg lub siab, feem ntau 10D / hauv paus muaj kev tswj 0.5mg / kg, Piv txwv li, 15D / hauv paus muaj 0.7mg / kg, uas tshaj qhov txheem. Hauv kev tsim khoom ntawm Spandex, yuav tsum tau them nyiaj tshwj xeeb rau kev sib tw winding, tus naj npawb ntawm suav ntawm lub tog raj kheej, lub zog tawg, tawg elongation, formability, cov roj adhesion, elastic rov qab tus nqi, thiab lwm yam. ncaj qha cuam tshuam rau knitting, tshwj xeeb tshaj yog cov khoom ntawm ib sab ntaub.