Dab tsi yog rayon ua los ntawm
Rayon, lub ntsej muag ua cov txiv neej ua fiber ntau, muaj cov cellulose, cov organic sib txuas uas ua rau ib qho loj ntawm cov nroj tsuag.Because nws yog cellulose fiber, ntau ntawm nws cov khoom yog tib yam ntawm lwm cov fibers xws li paj rwb thiab flax. Cov nqaij txhuam yog mob hniav.
Rayon (rayon) ntawm cov roj thiab cov khoom siv roj ntsha, rayon hu ua cov khoom siv rov ua dua tshiab los ntawm kev siv roj ntsha, kev ua kom rov ua dua tshiab: los ntawm cellulose raw khoom kom rho tawm cov ntshiab alpha cellulose (hu ua pulp), thiab kho nrog caustic sis dej qab zib, carbon disulfide, txiv kab ntxwv daj sodium cellulose xanthate, yaj hauv cov tshuaj sodium hydroxide kua qaub, rov ua nplaum spinning dope, hu ua viscose.
Cov cuab yeej siv kawg ntawm cov rayon yog nyob rau hauv cov khaub ncaws, kho kom zoo nkauj sab hauv thiab thaj chaw muaj kev lag luam (piv txwv li, tsho poj niam, ris tsho hauv qab, lub tsho, dai ntaub, khoom siv tshuaj, tsis tuaj yeem, khoom siv huv, thiab lwm yam).
Cov lus tsoos rayon yog qhov ci, xav tias tawv me ntsis, thiab muaj qhov ntub thiab txias zoo li, tuav nruj nrog txhais tes tom qab tso tawm, wrinkles ntau dua, tseem muaj wrinkles tom qab pluav, tshem tawm cov ntaub lo lo ntxhuav nrog tus nplaig thaum kawg kneading , lub rayon silk ncab yooj yim rub, tawg.Qhov elasticity yog txawv thaum ntub thiab qhuav.Silk luster mos, xav tias muag muag, mos zoo nkauj, zaws ib leeg tuaj yeem muab lub suab tshwj xeeb, feem ntau hu ua "silk Ming" lossis "silk Ming. ", tom qab tuav nruj nrog tes, wrinkles thiab tsis pom tseeb, cov khoom siv lo lo ntxhuav qhuav thiab ntub elastic zoo ib yam.Polyester yarns muaj cov khoom ntiag tug muaj zog, siab txhav, nrawm nrawm, nkig, zoo wrinkle tsis kam, muaj zog thiab muaj zog, tsis yooj yim tawg.