Water repellent non-woven fabric yog qhov opposite ntawm hydrophilic tsis woven ntaub.
1. Lub ntiaj teb no cov khoom siv spunbond siab tshaj plaws ntau lawm kab muaj cov khoom zoo sib xws.
2. Cov kua dej tuaj yeem nkag mus sai.
3. Tsis tshua muaj kua infiltration tus nqi.
4. Cov khoom yog tsim los ntawm cov filament tsis tu ncua thiab muaj lub zog tawg zoo thiab elongation.
Hydrophilic cov neeg ua haujlwm tuaj yeem muab ntxiv rau cov txheej txheem tsis-woven npuag los tsim cov ntaub ntawv hydrophilic tsis-woven, los yog lawv tuaj yeem muab ntxiv rau cov fibers thaum lub sij hawm tsim cov fiber ntau los tsim cov ntaub ntawv hydrophilic tsis-woven.
Txij li cov fibers thiab non-woven fabrics yog ua los ntawm siab molecular hnyav polymers nrog ob peb los yog tsis muaj hydrophilic pawg, lawv tsis muaj peev xwm muab qhov tsim nyog hydrophilic kev ua tau zoo rau cov ntaub ntawv tsis-woven. Qhov no yog vim li cas cov tshuaj hydrophilic ntxiv. Yog li ntawd, hydrophilic agents tau ntxiv.
Ib qho tshwj xeeb ntawm cov ntaub tsis-woven uas yog hydrophilic yog nws lub peev xwm nqus dej noo. Vim tias cov nyhuv hydrophilic ntawm hydrophilic non-woven fabrics, cov kua tuaj yeem hloov mus sai sai rau cov ntsiab lus nqus hauv cov ntawv thov xws li cov khoom siv kho mob thiab cov khoom kho mob. Hydrophilic non-woven fabrics lawv tus kheej muaj peev xwm nqus tau tsis zoo, nrog rau cov dej noo ib txwm rov qab los ntawm 0.4%.
Hydrophilic non-woven npuag: feem ntau siv hauv kev tsim khoom noj qab haus huv thiab kev kho mob los txhim kho txhais tes thiab tiv thaiv tawv nqaij. xws li cov ntaub so ntswg huv thiab cov ntaub so huv huv, lawv siv hydrophilic muaj nuj nqi ntawm cov ntaub tsis-woven.