Ntev npaum li cas cov ntaub tsis-woven nphav raug rau lub hnub ci

Cov ntaub uas tsis muaj ntaub tuaj yeem tsim los ntawm cov khoom siv sib txawv. Cov teeb meem uas koj thov yog mas rau polypropylene (tseem hu ua PP) nonwovens, vim tias cov khoom no yuav muaj hnub nyoog nyob rau hauv ultraviolet lub teeb thiab thaum kawg ua hmoov. Nws tsim nyog teev tias ntau lub hnab yuav khoom ntawm lub lag luam yog cov ntaub tsis-ntaub ua los ntawm PP. Yog tias lawv raug tiv tshav, lawv yuav hnub nyoog.