Nonwovens, tseem hu ua nonwovens, yog cov ntawm cov khoom muaj qhov qhia txog lossis cov ua muaj fiber ntau. Lawv yog cov cim tshiab ntawm kev tiv thaiv ib puag ncig cov ntaub ntawv. Lawv yog noo-pov thawj, ua tsis taus pa, hloov tau, lub teeb nyob hauv qhov hnyav, tsis muaj kev tiv thaiv kev sib xyaw, yooj yim rau kev xeb, tsis muaj tshuaj lom thiab tsis mob, nplua nuj xim, tsis muaj nqi thiab rov ua dua tshiab. Piv txwv li, polypropylene (PP khoom siv) cov khoom siv feem ntau yog siv los ua cov khoom siv raw, uas yog tsim los ntawm kev txuas ntxiv ib kauj ruam ntawm kev kub siab yaj, hlau txau, sizing thiab kub dov. Nws hu ua daim ntaub vim nws qhov tsos thiab qee yam ntxwv.
Raws li ntawm 1998, kev noj haus tsis-cov ntaub xov hauv lub ntiaj teb tau txog 2. {{3}} lab tons. Hauv 1970, nws txoj kev noj tau tsuas yog {{5}} tons, thiab los ntawm 2 007, nws txoj kev noj yuav tsum txog {{3}} lab tons. Cov neeg tsim tawm ntawm cov xov tsis-woven yog cov tseem ceeb hauv Asmeskas (41% ntawm lub ntiaj teb), Western Europe (30%), Nyiv (8%), Tuam Tshoj ({ {12}}. 5%) thiab Tuam Tshoj (17. 5%). Tus txiv neej ua cov fibers tseem nyob ntawm kev tsim cov xov uas tsis-siv lub npuag, thiab qhov xwm txheej no yuav tsis hloov ntau mus txog thaum 2 007.
Hauv lub ntiaj teb, 63% ntawm cov fibers siv nyob rau hauv cov xov tsis-ntaub ntau lawm yog polypropylene, 23% polyester, 8% viscose, 2% acrylic, {{{ {6}}}}. 5% polyamide, thiab qhov seem ntxiv 3% lwm cov fibers. Daim ntawv thov ntawm cov ntaub qhwv tsis nyob hauv kev noj qab haus huv cov ntaub ntawv, tshuaj, tsheb thauj mus los, cov khau ua cov ntaub ntawv xov xwm tau nce ntau.