Cov ntaub tsis-woven uas tsis yog woven yog ib hom ntaub tsis-woven uas ua los ntawm cov txheej txheem spunlace. Nws cov khoom siv fiber ntau los ntawm ntau qhov chaw, uas tuaj yeem yog cov fiber ntuj, cov fiber ib txwm muaj, cov fiber sib txawv lossis cov fiber ua haujlwm siab. Cov txheej txheem no siv cov dej siab siab rau ib lossis ntau txheej ntawm cov fiber webs kom sib txuas cov fibers nrog ib leeg, yog li ua kom cov fiber webs muaj zog thiab muab qee lub zog rau lawv.
Cov ntaub tsis-woven uas tsis yog-woven muaj ntau yam zoo, xws li qhov zoo li cov ntaub ib txwm muaj dua li lwm cov ntaub tsis-woven, lub zog siab, fluff qis, hygroscopicity siab, nqus dej sai, huab cua zoo permeability, tes mos mos, drape zoo, thiab hloov pauv tau, tsis tas yuav muaj cov nplaum txhawb nqa, ntxuav tau, thiab lwm yam. Tsis tas li ntawd, nws kuj tseem siv tau rau ntau yam kev siv, xws li cov ntaub ntawv ntim khoom zoo rau ib puag ncig, khoom siv kho mob, khoom siv tu cev hauv tsev, khoom siv tiv thaiv tus kheej, thiab lwm yam.
Cov txheej txheem tsim cov ntaub spunlace nonwoven ntev heev thiab cov khoom siv nyuaj heev. Txawm li cas los xij, vim nws txoj kev sib txuas ntawm cov fiber ntau thiab kev xaiv ntau yam khoom siv fiber ntau, cov ntaub spunlace non-woven muaj kev ua tau zoo heev hauv hygroscopicity, breathability, softness, thiab lwm yam, thiab yog li ntawd siv dav hauv ntau qhov chaw.