Nonwoven Hnab Npuag

Xov xwm

Kev tshawb fawb kev kawm txog biodegradability ntawm cov ntaub ntawv uas tsis yog woven rau lub qhov ncauj qhov ntswg

Nrog rau kev kis tus kab mob COVID-19, kev yuav lub qhov ncauj tau dhau los ua ib yam khoom tseem ceeb hauv tib neeg lub neej. Txawm li cas los xij, vim yog kev siv ntau thiab pov tseg ntawm qhov ncauj pov tseg, nws tau ua rau cov khoom khib nyiab hauv qhov ncauj, ua rau muaj kev kub ntxhov ntawm ib puag ncig. Yog li ntawd, kev kawm txog biodegradability ntawm daim npog qhov ncauj yog qhov tseem ceeb tshwj xeeb.

Tam sim no, cov khoom siv tseem ceeb siv rau lub ntsej muag yog cov ntaub tsis-woven. Non-woven npuag yog cov khoom siv feem ntau yog cov fibers, uas muaj qhov ua pa zoo, pom, thiab yoog raws, thiab pheej yig heev. Yog li ntawd, nws yog dav siv nyob rau hauv qhov ncauj ntau lawm. Txawm li cas los xij, vim tias cov ntaub ntawv tsis-woven feem ntau yog ua los ntawm cov khoom siv hluavtaws xws li polypropylene, lawv cov biodegradability tsawg heev.

Hauv kev teb rau qhov teeb meem no, cov kws tshawb fawb tau pib kawm txog biodegradability ntawmcov ntaub ntawv uas tsis yog woven rau qhov ncauj qhov ntswg. Tam sim no, qee qhov kev tshawb fawb tau ua tiav qee yam.

Ntuj fibers

Ua ntej, qee cov kws tshawb fawb tau sim siv cov fibers ntuj es tsis txhob siv cov khoom siv hluavtaws los tsim cov qhov ncauj qhov ntswg tsis-woven. Piv txwv li, cov ntaub tsis-woven ua los ntawm ntuj fibers xws li ntoo pulp fibers tuaj yeem txhim kho biodegradability ntawm daim npog ntsej muag rau qee yam. Ntoo pulp fibers muaj cov khoom degradation zoo thiab tuaj yeem decomposed rau hauv carbon dioxide thiab dej los ntawm kev ua ntawm cov kab mob, yog li txo lawv qhov cuam tshuam rau ib puag ncig.

Biodegradable additives

Qhov thib ob, qee cov kws tshawb fawb tau sim ntxiv cov khoom siv biodegradable los txhim kho biodegradability ntawm cov ntaub ntawv npog tsis-woven. Biodegradable additives feem ntau yog tsim los ntawm biocatalysts xws li cov kab mob thiab cov enzymes, uas tuaj yeem ua kom cov txheej txheem degradation ntawm qhov ncauj. Los ntawm kev ntxiv qhov tsim nyog ntawm biodegradable additives, tus nqi degradation ntawm cov ntaub tsis-woven tuaj yeem ua kom nrawm rau qee qhov, txo lawv cov pa phem rau ib puag ncig.

Txhim kho cov qauv thiab kev npaj ntawm cov ntaub tsis-woven

Tsis tas li ntawd, los ntawm kev hloov cov qauv thiab kev npaj cov ntaub ntawv uas tsis yog-woven, biodegradability ntawmcov ntaub ntawv npog ntsej muagkuj tuaj yeem txhim kho. Piv txwv li, cov kws tshawb fawb tuaj yeem kho cov fiber ntau hierarchy ntawm non-woven fabrics kom looser, ua rau lawv qhov chaw nto thiab muaj cib fim rau kev sib cuag nrog cov kab mob, yog li txhawb cov khoom degradation. Tsis tas li ntawd, siv biodegradable polymer cov ntaub ntawv los npaj cov ntaub tsis-woven tuaj yeem txhim kho biodegradability ntawm daim npog ntsej muag rau qee yam.

Xaus

Zuag qhia tag nrho, kev tshawb fawb txog biodegradability ntawm cov ntaub ntawv npog tsis-woven tseem nyob rau theem pib, tab sis qee qhov kev nce qib ua ntej tau ua tiav. Kev tshawb fawb yav tom ntej tuaj yeem tshawb nrhiav kev siv cov fibers ntuj, ntxiv cov biodegradable additives, thiab kev hloov ntawm cov khoom siv thiab cov txheej txheem npaj los txhim kho biodegradability ntawm cov ntaub ntawv ntawm qhov ncauj tsis-woven, yog li txo qhov cuam tshuam ntawm qhov ncauj pov tseg ntawm ib puag ncig.

Dongguan Liansheng Nonwoven Fabric Co., Ltd., cov chaw tsim khoom ntawm cov ntaub ntawv tsis-woven thiab non-woven fabrics, tsim nyog ntawm koj txoj kev ntseeg siab!


Post lub sij hawm: Lub Xya hli ntuj-16-2024