Cov ntaub tsis-woven uas tsim nyog rau kev lim roj cav feem ntau siv cov khoom siv tiv taus roj xws li polyester (PET), nrog qhov hnyav feem ntau 60-120 grams ib square meter, tuab ntawm 0.3-0.8 hli, thiab qhov loj ntawm 10-30 microns, los sib npaug kev lim dej zoo thiab huab cua permeability.
Xim, qhov xav thiab cov khoom siv tuaj yeem hloov kho.
