Spunbonded polypropylene nonwoven npuag yog tsim los ntawm 100% polypropylene polymer. Nyob ntawm cov txheej txheem tsim khoom, polypropylene yog cov khoom siv ntau yam polymer uas tuaj yeem muab ntau yam zoo. Polypropylene fibers yog extruded thiab randomly teem rau ntawm ib tug conveyor siv raws li ib feem ntawm cov txheej txheem spunbonding. Tom qab ntawd, cov fibers yog fused ua ke siv cua kub los yog calendering los tsim ib tug robust thiab pliable nonwoven ntaub.
Vim hais tias ntawm nws qhov ntxeem tau, uas tso cai rau airflow thaum tuav nws cov khoom thaiv, nws yog breathable heev. Qhov no yog qhov tseem ceeb heev rau kev txo qis cov av noo thiab txhim kho kev nplij siab ntawm cov neeg hnav.
Nws yog robust tab sis lub teeb yuag. Rau nws qhov hnyav, spunbond polypropylene muaj lub zog tensile zoo.
Vim nws yog hydrophobic, dej thiab noo noo yog repelled los ntawm nws. Qhov no ua rau cov kab mob thiab cov khib nyiab tawm ntawm lub npog ntsej muag thiab pab kom nws zoo li qub.
Nws yog pheej yig thiab siv tau los tsim. Txoj kev spunbonding zoo heev, thiab polypropylene resin yog tus nqi tsim nyog. Qhov no ua rau cov nqi tsim khoom pheej yig rau ntau qhov ntau.
Nws yog adaptable thiab ntau yam. Cov khoom muaj peev xwm tuav lub ntsej muag thiab drape zoo.
Nws muaj qhov tseem ceeb particle tswj thiab pom. Kev lim dej zoo ntawm cov khoom loj tuaj yeem ua tiav los ntawm cov qauv random laydown thiab nplua fibers. Tsis tas li ntawd, qee qhov kev hloov kho weaving tuaj yeem txhim kho kev ua haujlwm ntawm kev lim dej rau cov khoom me me.
Cov xwm txheej no ua rau spunbonded polypropylene nonwoven npuag cov khoom nyiam los tsim cov nqi tsim nyog, lub ntsej muag ntev ntev thiab lub ntsej muag kho mob. Nws kuj tseem siv tau los ua ib txheej txheej hauv kev sib txuas nrog cov khoom siv lim meltblown thaum xav tau ntau ntxiv. Non-woven polypropylene npuag yog tus nqi-nqi, ntau lub hom phiaj, thiab cov khoom siv tau zoo rau kev ua lub ntsej muag thiab cov khoom siv kho mob.
Lub ntiaj teb no ntawm nonwoven fabrics - nrog rau PP spunbond - yog ib txwm hloov raws li ib tug tshwm sim ntawm tshiab discoveries nyob rau hauv science thiab technology. Ntawm cov kev txhim kho tseem ceeb thiab cov qauv ntawm lub neej yav tom ntej yog:
ib. Sustainable Solutions: Tsim kom muaj cov ntaub ntawv uas tsis muaj ntaub qhwv tau zoo yog qhov tseem ceeb dua vim tias kev ua lag luam rau cov ntaub ntawv zoo ib puag ncig loj tuaj. Qhov no suav nrog saib cov khoom siv compostable thiab biodegradable thiab siv cov khoom siv rov ua dua los ua PP spunbond.
b. Txhim khu kev ua tau zoo: Cov kws tshawb fawb tab tom sim tsim cov ntaub uas muaj zog tensile zog, zoo dua cov kua repellency, thiab breathability ntau dua los txhim kho cov yam ntxwv ntawm PP spunbond. Cov kev txhim kho no yuav ua rau muaj kev lag luam ntau ntxiv uas PP spunbond yuav siv tau.