Tsis-woven hnab yog ua los ntawm polypropylene. Txij li thaum kev tshaj tawm ntawm cov hnab yas uas tsis-Woven tau siv dav hauv lub neej txhua hnub, uas tau txo qis heev "dawb paug" ntawm lub ntiaj teb ib puag ncig.
Tsis yog-woven hnab yog ntsuab thiab ib puag ncig cov khoom lag luam nrog cov yam ntxwv ntawm rov qab, kev ntxuav, lub zog zoo nkauj, thiab tus nqi qis. Lawv tau siv dav hauv lub tuam txhab kev tshaj tawm, cov tsev muag khoom, khw khw, tsoomfwv cov koomhaum kev tshaj tawm, thiab kev txhawb nqa pej xeem. Qhov no ua rau lub hnab uas tsis pom muaj qhov tsis pom thiab cov siv hluav taws xob ntau tshaj, ua rau siv thiab hloov lub hnab uas tsis siv ntau dua thiab nrov dua.
Tsis yog-woven hnab yog ua los ntawm polypropylene, uas tuaj yeem tso tawm sab nraud rau 90 hnub thiab tuaj yeem ua tiav kev txiav txim siab kiag li lawm. Lub neej nyob sab hauv tsev tuaj yeem muaj txog 5 xyoos, yog li txo cov pa phem ib puag ncig. Nws raug lees paub tias yog cov khoom lag luam international thoob ntiaj teb thiab ib puag ncig cov khoom lag luam ib puag ncig. Cov khoom siv ntawm cov hnab yas, polyethylene, muaj qhov ruaj khov thiab yog qhov nyuaj rau kev txiav txim siab. Nws tau ua rau cov av thiab huab cua ua kom ntev. Nyob rau tib lub sijhawm, nws ua rau muaj kev hem thawj rau kev muaj sia nyob ntawm thaj av, tab sis kuj ua rau muaj kev cuam tshuam rau kev tshaj tawm "dawb paug" ntawm lub ntiaj teb ib puag ncig. Nws yog qhov dav dav rau tshem tawm cov hnab yas kom tshem tawm thiab txhawb nqa cov hnab uas tsis siv-woven hloov.
