Lub peev xwm ntawm non-woven fabrics degrade nyob ntawm seb cov khoom siv raw siv los ua cov ntaub tsis-woven yog biodegradable.
Feem ntau siv cov ntaub tsis-woven yog muab faib ua PP (polypropylene), PET (polyester), thiab polyester nplaum sib tov raws li hom khoom siv raw. Cov no yog tag nrho cov ntaub ntawv tsis degradable uas tsis tiv taus kev laus. Kev laus hais txog ntawm no yog qhov tshwm sim ntawm degradation. Feem ntau, hauv qhov xwm txheej, cua, hnub, thiab nag tuaj yeem ua rau puas tsuaj. Piv txwv li, PP non-woven fabrics, kuv tau sim lawv nyob rau hauv nruab nrab cheeb tsam thiab lawv feem ntau ua tsis zoo tom qab ib xyoos, thiab ces tawg nyob rau hauv tsuas yog rau lub hlis.
Taw qhia rau cov yam ntxwv ntawmpolypropylene non-woven npuag
Polypropylene non-woven npuag yog cov khoom siv tsis-woven, uas yog ua los ntawm cov khoom siv polymers xws li polypropylene los ntawm ntau cov txheej txheem xws li kub kub melting, spinning, thiab molding. Nws muaj cov yam ntxwv xws li dej tsis kam, acid thiab alkali tsis kam, thiab kub tsis kam, thiab siv dav hauv kev kho mob thiab kev noj qab haus huv, khoom siv hauv tsev, thiab kev ntim khoom ua liaj ua teb.
Kev tshawb fawb txog kev degradation ntawm Polypropylene Nonwoven Fabric
Polypropylene tsis-woven npuag tsis tuaj yeem decomposed sai heev nyob rau hauv cov xwm, uas yuav yooj yim ua rau ib puag ncig muaj kuab paug teeb meem. Txawm li cas los xij, tom qab kev kho tshwj xeeb, polypropylene tsis-woven npuag tuaj yeem degraded. Txoj kev kho mob feem ntau yog ntxiv biodegradable additives hauv cov txheej txheem ntawm polypropylene non-woven npuag. Cov khoom tsim los ntawm polypropylene tsis-woven npuag yog ces degraded nyob rau hauv tej yam kev mob, thiab thaum kawg hloov mus rau ib puag ncig tus phooj ywg tshuaj xws li carbon dioxide thiab dej, yog li ua tiav lub hom phiaj ntawm kev txo ib puag ncig muaj kuab paug.
Environmental Protection Application Prospects ofPolypropylene Nonwoven Npuag
Tam sim no, nrog rau kev paub txog kev tiv thaiv ib puag ncig ntawm tib neeg, kev cia siab ntawm kev tiv thaiv ib puag ncig daim ntawv thov ntawm polypropylene non-woven npuag tau txais kev saib xyuas ntau dua. Qee lub tuam txhab tau pib siv biodegradable additives hauv cov txheej txheem ntawm polypropylene non-woven fabrics kom ua tiav cov kev tiv thaiv ib puag ncig. Tsis tas li ntawd, qee qhov kev tshawb fawb pab pawg tau ua qhov kev tshawb fawb tob txog cov txheej txheem degradation thiab cov txheej txheem ntawm polypropylene non-woven fabrics, tas li tshawb nrhiav txoj hauv kev tshiab ntawm ib puag ncig kev thov ntawm polypropylene non-woven fabrics.
Nov yog qee cov lus qhia ntxiv rau kev sivnon-woven polypropylene ntaub
Xaiv cov ntaub tsim nyog: Muaj ntau ntau yam ntawm polypropylene nonwoven npuag muaj, txhua tus muaj qhov tshwj xeeb ntawm nws tus kheej. Xyuas kom tseeb tias hom ntaub koj xaiv yog tsim nyog rau kev siv.
Xyuas cov ntaub ua ntej siv nws: Xyuas kom tseeb tias polypropylene nonwoven npuag txaus siab rau koj cov kev xav tau los ntawm kev sim nws ua ntej siv nws hauv koj daim ntawv thov.
Ua tib zoo saib xyuas cov chaw tsim khoom cov lus qhia: Ua tib zoo mloog cov chaw tsim khoom cov lus qhia thaum siv cov ntaub tsis-woven polypropylene. Qhov no yuav pab tau koj kom paub tseeb tias daim ntaub raug kho kom raug thiab kav ntev rau lub sijhawm ntev.
Xaus
Txawm hais tias polypropylene tsis-woven npuag tsis tuaj yeem degraded sai sai hauv ib puag ncig ntuj, nws tuaj yeem degraded tom qab kev kho tshwj xeeb, uas muaj qee yam kev txhim kho ntawm ib puag ncig cov pa phem. Nrog rau kev paub txog kev tiv thaiv ib puag ncig, kev ua haujlwm ib puag ncig ntawm polypropylene tsis-woven npuag yog dav heev. Peb cia siab tias ntau tus neeg tuaj yeem saib xyuas thiab txhawb nqa txoj kev loj hlob ntawm daim teb no.
Post lub sij hawm: Feb-15-2024