Waterproof polypropylene non woven npuag yog ib qho khoom siv uas nquag siv, thiab nws cov dej tsis zoo ib txwm muaj kev txhawj xeeb rau tib neeg. Hauv kev siv tswv yim, cov neeg siv tuaj yeem xaiv txoj kev kho dej sib txawv raws li lawv cov kev xav tau tshwj xeeb kom tau raws li lawv cov kev xav tau.
Polypropylene non-woven npuag tseem hu ua "wood fiber non-woven fabric" vim nws cov txheej txheem tsis-woven yog zoo ib yam li cov ntoo fiberboard. Polypropylene non-woven npuag muaj qhov zoo ntawm lub teeb yuag, dej tsis kam, tiv thaiv corrosion, thiab zoo antibacterial zog, thiab yog dav siv nyob rau hauv teb xws li tshuaj, tu cev, tsev textiles, thiab kev tsim kho.
Vim lub fact tias polypropylene non-woven npuag yog tsim los ntawm non-woven technology, nws nto nthuav tawm ib tug kuj qhib yarn txheej qauv thiab yog susceptible mus ya raws infiltration. Yog li ntawd, cov dej tsis zoo ntawm polypropylene tsis-woven npuag nws tus kheej tsis zoo.
Txawm li cas los xij, hauv kev siv tswv yim, txhawm rau txhim kho nws cov dej tsis zoo, cov tuam ntxhab feem ntau ntxiv cov tshuaj tiv thaiv dej thiab lwm yam ntaub ntawv los kho cov ntaub ntawv polypropylene tsis-woven. Cov additives no tuaj yeem sau cov pores nyob rau hauv cov xov paj txheej txheej txheem, ua kom nruj barrier thiab ua tiav cov nyhuv dej tsis zoo.
1. Ntxiv cov tshuaj tiv thaiv dej. Feem ntau siv cov tshuaj tiv thaiv dej muaj xws li zinc oxide, aluminium oxide, thiab lwm yam, uas tuaj yeem yuav los ntawm kev lag luam yas lossis tshuaj lom neeg.
2. Hloov cov qauv fiber ntau ntawm cov ntaub tsis-woven. Cov nyhuv dej tsis zoo ntawm cov ntaub tsis-woven tuaj yeem txhim kho los ntawm kev hloov nws cov qauv fiber ntau. Piv txwv li, siv cov txheej txheem xws li cua kub molding los ua ke cov fibers hauv polypropylene non-woven npuag rau hauv tag nrho tuaj yeem ua rau nws lub zog thiab txhim kho nws cov dej tsis zoo.
3. Siv cov khoom sib xyaw. Kev sib xyaw cov ntaub tsis-woven nrog lwm cov ntaub ntawv tsis muaj dej tsis zoo kuj tuaj yeem ua tiav cov dej tsis zoo. Piv txwv li, cov ntaub ntawv sib xyaw ua ke nrog cov yeeb yaj kiab polyurethane tuaj yeem tswj tau qhov zoo ntawm polypropylene non-woven fabrics thaum nce lawv cov dej tsis zoo.