Polyester, nyob rau hauv nws lub xeev ntuj, tsis yog ib tug stretchy ntaub. Nws yog cov khoom siv hluavtaws ua los ntawm cov fibers polymer uas tau woven ua ke. Cov fibers hauv polyester muaj zog, hnav, thiab ruaj, tab sis lawv tsis muaj qhov zoo ntawm cov ntaub ntuj xws li paj rwb, ntaub plaub, los yog txhob lo lo ntxhuav. Txawm li cas los xij, polyester tuaj yeem sib xyaw nrog lwm cov ntaub ntawv elastic los ua cov ntaub stretchy uas haum rau ntau yam kev siv.
Polyester feem ntau yog sib xyaw nrog elastane, spandex, lossis Lycra los tsim cov ntaub stretchy uas siv rau hauv kev ncaws pob, swimwear, thiab lwm yam khaub ncaws stretchy. Cov ntaub no yog tsim los muab kev nplij siab, kev ywj pheej ntawm kev txav mus los, thiab kev txhawb nqa thaum lub sijhawm ua haujlwm ntawm lub cev. Tsis tas li ntawd, qhov stretchiness ntawm cov ntaub no kuj tso cai rau lawv khaws lawv cov duab thiab haum zoo tom qab rov ntxuav dua.
Tus nqi ntawm stretch nyob rau hauv ib tug polyester sib tov nyob ntawm seb tus nqi ntawm elastane, spandex, los yog Lycra siv nyob rau hauv cov ntaub. Feem ntau hais lus, cov khoom siv elastic ntau ntxiv rau polyester, qhov ntau stretchy cov ntaub yuav ua. Ib daim ntaub nrog cov feem pua ntawm elastane ntau dua yuav muaj qhov ncab ntau dua li ib qho nrog qis feem pua.
Polyester blends yog nrov rau ntau lwm yam laj thawj thiab. Lawv yooj yim rau tu, tiv thaiv wrinkles, thiab qhuav sai. Lawv tuaj yeem raug dyed nyob rau hauv ntau yam xim thiab luam ntawv, ua rau lawv xaiv ntau yam rau cov tuam txhab khaub ncaws.
Txawm li cas los xij, nws yog ib qho tseem ceeb uas yuav tsum nco ntsoov tias tsis yog tag nrho cov ntaub polyester yog stretchy. Polyester tuaj yeem woven rau hauv ntau yam ntaub ntawv, nrog rau cov uas tsis ncab kiag li. Piv txwv li, polyester tuaj yeem siv los ua cov ntaub npuag uas tawv thiab nruj, zoo li cov siv hauv tsev décor lossis rau hnab thiab hnab. Cov ntaub no yuav tsis muaj kev ncab, tab sis lawv tseem muaj cov kav ntev thiab kev saib xyuas yooj yim ntawm polyester.
Nyob rau hauv xaus, thaum polyester ntawm nws tus kheej tsis yog ib tug stretchy ntaub, nws muaj peev xwm muab sib xyaw nrog lwm cov ntaub ntawv elastic los tsim stretchy fabrics uas muaj ntau yam kev siv. Cov ntaub no nrov rau kev ncaws pob, khaub ncaws ua luam dej, thiab lwm yam khaub ncaws uas xav tau kev nplij siab thiab kev txhawb nqa thaum lub cev ua si. Polyester blends kuj yog ib qho yooj yim rau tu thiab tuaj nyob rau hauv ntau yam xim thiab prints, ua rau lawv ib tug nrov kev xaiv rau cov khaub ncaws manufacturers.
