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Dab tsi yog polyvinyl cawv (PVA)

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  • Dab tsi yog polyvinyl cawv (PVA)

Dab tsi yog polyvinyl cawv (PVA)


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Khoom cim npe

Polyvinyl cawv (PVA) yog dab tsi?

Puas yog polyvinyl cawv muaj kev nyab xeeb?

PVA feem ntau tsis meej pem nrog polyvinyl acetate (PVAc), cov kua nplaum ntoo, thiab polyvinyl chloride (PVC), cov khoom uas muaj phthalates thiab cov hlau hnyav. Tag nrho peb yog cov polymers, tab sis lawv yog cov khoom sib txawv kiag li.

Polyvinyl cawv yog ib qho tsis muaj tshuaj lom, biodegradable polymer, thiab cov khoom uas muaj PVA muaj kev nyab xeeb thiab siv tau zoo. Pawg Neeg Ua Haujlwm Ib Cheeb Tsam tau ntsuas nws raws li cov khoom muaj kev phom sij tsawg hauv cov tshuaj pleev ib ce, thiab Lub Chaw Tswj Xyuas Khoom Noj thiab Tshuaj tau pom zoo PVA rau kev siv ntim khoom noj thiab tshuaj siv tshuaj.

Puas yog polyvinyl cawv yaj hauv dej?

Yog lawm, PVA tuaj yeem yaj sai sai, txawm tias hauv dej txias. Tom qab PVA zaj duab xis yaj, ib qho ntawm 55 hom kab mob uas muaj nyob hauv cov dej khib nyiab tuaj yeem rhuav tshem qhov seem ntawm cov yeeb yaj kiab yaj.

Qee tus neeg txhawj xeeb txog seb cov kab mob no puas muaj nyob rau hauv qhov loj txaus kom ua tiav PVA zaj duab xis. Cov xov xwm zoo yog tias feem ntau cov dej khib nyiab muaj cov kab mob no txaus, yog li PVA suav tias yog cov khoom siv biodegradable.

Puas yog PVA qhov chaw ntawm microplastics?

PVA zaj duab xis tsis ua rau muaj kuab paug microplastic lossis ua tau raws li cov ntsiab lus ntawm microplastic: nws tsis yog micro- lossis nano-loj, nws yog dej-soluble, thiab nws yog biodegradable. Kev tshawb fawb los ntawm American Cleaning Institute tau pom tias tsawg kawg 60% ntawm PVA zaj duab xis biodegrades hauv 28 hnub, thiab kwv yees li 100% biodegraded hauv 90 hnub lossis tsawg dua.

Puas yog polyvinyl cawv tsis zoo rau ib puag ncig?

Polyvinyl cawv yog tsim los ua kom biodegradable tag nrho, thiab nws tsis tso los yog tawg mus rau hauv microplastics ntawm txhua lub sijhawm. Thaum PVA zaj duab xis yaj thiab ntxuav hauv qhov ntws, nws yog biodegraded los ntawm cov kab mob hauv cov dej khib nyiab - thiab qhov ntawd yog qhov kawg ntawm PVA lifecycle.

Vim li cas kuv thiaj hnov ​​ntau tus neeg xa khoom rau PVA tam sim no?

Qee cov khw muag khoom tau tshaj tawm cov kev tshawb fawb uas tsis pom zoo nrog kev tshawb fawb ywj pheej txog polyvinyl cawv, tsim qee qhov tsis meej pem ntawm cov khoom JINJI thiab lwm cov khw muag khoom muag. Thiab yog li ntawd! Peb xav kom cov neeg siv khoom JINJI - thiab cov neeg siv khoom feem ntau - xav paub txog cov khoom xyaw hauv cov khoom lawv siv. Tab sis nws tseem ceeb heev uas yuav tau saib cov kev tshawb fawb ywj pheej ua ntej koj tsim koj lub tswv yim thiab hloov koj tus cwj pwm kev yuav khoom. Arm koj tus kheej nrog cov ntaub ntawv los ntawm cov chaw muaj koob npe, tsis muaj kev ywj pheej los pab koj kom tsis txhob raug kev dag ntxias los ntawm kev ntxhua khaub ncaws - lossis poob siab los ntawm kev ntshai.

-PVA--(Polyvinyl-Alcohol)_02 (1)

Polyvinyl cawv thiab ib puag ncig

JINJI cov khoom puas muaj PVA?

PVA, tseem hu ua PVOH lossis PVAI, yog cov khoom siv hluavtaws uas tsis muaj xim thiab tsis muaj ntxhiab. Dab tsi ua rau polyvinyl cawv tshwj xeeb yog tias nws yog dej-soluble, uas yog ib txoj hauv kev zoo nkauj hais tias nws yaj hauv dej. Vim nws cov dej-solubility, PVA feem ntau yog siv los ua zaj duab xis txheej ntawm ntxhua khaub ncaws thiab tshuab ntxhua khaub ncaws, tab sis nws kuj pom muaj nyob rau hauv cov khoom xws li tshuaj pleev ib ce, tshuaj zawv plaub hau, tshuaj pleev qhov muag, ntim khoom noj, thiab tshuaj ntsiav tshuaj.

JINJI RDP siv cov ntaub ntawv PVA uas yog dej-soluble thiab biodegradable. Thaum PVA thiab VAE cov tshuaj tiv thaiv, nws yuav qhuav thiab ua rau RDP hmoov.

JINJI tab tom ua lub luag haujlwm los tsim cov kev hloov hauv eco-friendly rau tsev neeg thiab cov khoom tu tus kheej thiab tshuaj pleev ib ce. Peb xav tsim kom muaj kev ruaj ntseg hauv tsev uas txhawb kev daws teeb meem ib puag ncig es tsis ua rau kev puas tsuaj ib puag ncig. Peb tab tom tshem tawm cov ntim yas los ntawm peb cov khoom thiab ua peb txoj haujlwm los tsim kom muaj lub neej ntev dua.

  • Yav dhau los:
  • Tom ntej:
    • Sau koj cov lus ntawm no thiab xa tuaj rau peb
    Ntaus nkag mus tshawb lossis ESC kom kaw