HydroxyPropyyl methylulose (HPMC) yog cov dej-soluble polymer compound uas feem ntau suav hais tias yog ib puag ncig cov khoom siv hauv tsev.
Biodegradability: HPMC muaj zoo biodegradity nyob rau hauv lub ntuj ib puag ncig, uas txhais tau tias nws tuaj yeem tsim kho hauv qee qhov kev hloov ua tsis muaj teeb meem. Nyob rau hauv kev sib piv, cov plastics ib txwm xws li polyethylene thiab nyob ib puag ncig rau ib puag ncig ntev, ua rau "dawb paug."
Kev cuam tshuam rau cov ecosystems: txoj kev yas yog tsim, siv thiab pov tseg yog muaj kuab lom ecosystem, kev ua kom muaj kev phom sij rau huab cua. Qhov kev cuam tshuam ntawm cov pa phem rau cov ecosystem muaj kuab paug, kev ua phem rau cov tsiaj qus thiab lwm yam, thiab lwm yam, muaj ntau yam kev cuam tshuam rau cov tsiaj txhu hauv ecosystem.
Cov pa roj carbon emissions los ntawm kev paub txog cov khoom lag luam carbon monissions yog kwv yees li ntawm cov khoom siv roj carbon monision,
Microplastic volluing: Kev sojntsuam hauv kev tshawb fawb txog microplastics nyob rau hauv ib puag ncig ntawm av, qaug zog yuav muaj kev cuam tshuam ntev rau cov ecosystems ntev. Cov yas ua kom muaj 4 txog 23 lub sij hawm muaj kev phom sij rau thaj av ntau dua li hiav txwv. Vim nws cov biodegradity, HPMC tsis tsim cov teeb meem kho kom tsis tu ncua microurring.
Qhov kev pheej hmoo ib puag ncig: kev lag luam kev lag luam ntawm cov kuab paug thiab kev kho mob yas ntawm kev ua qias tuaj ntawm cov zej zog thiab tsoomfwv. Raws li cov khoom siv biodegradable, HPMC muaj cov kev pheej hmoo muaj kev pheej hmoo.
Kev txheeb xyuas ib puag ncig ib puag ncig: Qhov kev ntsuas ib puag ncig ib puag ncig, kev ntsuas dej me me rau thaum nws cov txheej txheem ntau ntxiv tuaj yeem txo qhov cuam tshuam rau ib puag ncig.
Raws li ib puag ncig cov khoom siv nyob ib puag ncig, HPMC tau pom tseeb ntawm kev cuam tshuam ib puag ncig ntawm cov kev cuam tshuam ib puag ncig, tshwj xeeb tshaj yog cov pa roj carbon monissions. Txawm li cas los xij, kev cuam tshuam ib puag ncig ntawm HPMC kuj yuav tsum tau txais kev ntsuas raws li cov txheej txheem xws li nws cov txheej txheem ntau lawm, siv thiab pov tseg.
Lub Sijhawm Post: Oct 25-2024