Cov khob ntawv pov tseg yog cov khoom pov tseg uas nquag siv hauv tib neeg lub neej txhua hnub.Raws li hom ntawmbiodegradable ntawv khob, lawv tuaj yeem muab faib ua khob dej txias,luam tawm pov tseg kas fes khobthiabtus kheej lub khob ice cream.Tam sim no, sab hauv phab ntsa ntawmeco pov tseg khobfeem ntau yog ua los ntawm PE zaj duab xis.
Muaj ntau yam kev sivpov tseg ntawv khob.Piv txwv li, peb tuaj yeem faib Dim sum, haus dej haus thiab lom zem phooj ywg.Tam sim no txhua lub lag luam uas tsim cov khob ntawv pov tseg yuav tsum tau txais daim ntawv tso cai tsim khoom, thiab cov tuam txhab uas tsis muaj daim ntawv tso cai tsim khoom tsis raug tso cai tsim thiab muag.Yog li thaum yuav cov khob ntawv pov tseg, ib yam yog ua tib zoo mloog lawv cov nqi, thiab lwm yam yog kom muaj daim ntawv tso cai ntau lawm raws li kev ntsuas ntawm kev yuav khoom.Thaum xaiv lub khob pov tseg, thawj qhov yuav tsum xav txog yog nws qhov tsos.Nws yog feem ntau txiav txim los ntawm cov xim ntawm lub khob, seb nws yog dawb los yog tsis, thiab nws xav li cas.Qee cov tuam txhab khob ntxiv Optical brightener rau hauv cov ntawv hauv qab txhawm rau ua kom lub khob zoo dua.Thaum cov tshuaj phem no nkag mus rau tib neeg lub cev, lawv ua rau muaj kev pheej hmoo rau koj txoj kev noj qab haus huv.Sab nrauv phab ntsa ntawm lub khob ntawv yog ib txheej ntawm daim ntawv, thiab sab hauv phab ntsa yog npog nrog ib txheej ntawm zaj duab xis, uas yog, ib txheej ntawm polyethylene zaj duab xis yog siv rau saum npoo los tiv thaiv dej thiab roj.Polyethylene nws tus kheej tsis muaj tshuaj lom, tsis muaj ntxhiab, thiab muaj tshuaj lom neeg muaj kev nyab xeeb, yog li nws tau siv dav hauv ntim khoom noj.Xaiv ib txwm thiab tus qauv polyethylene yog kev nyab xeeb thiab tsis muaj mob rau tib neeg lub cev.Txawm li cas los xij, yog tias cov khoom siv polyethylene los yog cov khoom siv pov tseg nrog cov purity qis dua, nws ua rau muaj kev phom sij loj heev.
Xaiv cov khob ntawv nrog cov phab ntsa tuab thiab tawv.Cov khob ntawv uas muaj lub cev tsis zoo tuaj yeem ua tau zoo heev los tuav, thiab thaum nchuav rau hauv dej los yog dej haus, lawv yuav deform loj heev thaum tuav, uas tuaj yeem cuam tshuam rau peb niaj hnub siv.Yog li thaum xaiv lub khob ntawv, peb tuaj yeem siv peb txhais tes maj mam nias ntawm ob sab ntawm lub khob kom ntsuas qhov nruj ntawm lub khob lub cev.
Post lub sij hawm: Jun-26-2023