Cov ntsiab lus tseem ceeb ntawm Polyvinyl Alcohol, nws cov txheej txheem thiab cov ntawv thov – PVA Cov Khoom.

Xav txog nws qhov xwm txheej, polyvinyl cawv yog ib qho kev loj hlob ntawm biodegradable polymer. PVA coj cov kev daws teeb meem rau kev lag luam uas siv zog rau kev ua kom zoo dua qub vim nws tuaj yeem decompose ib txwm nyob rau hauv cov xwm txheej tshwj xeeb. Qhov no ua tau raws li cov hom phiaj tau teev tseg los ntawm lub hom phiaj kev ruaj ntseg thoob ntiaj teb - kev daws teeb meem ntsuab uas muab lub luag haujlwm hloov pauv rau cov khoom siv hluavtaws. Qhov no tau dhau los ua tus cwj pwm tseem ceeb dua rau cov tuam txhab siv zog ua kom lawv cov kev cuam tshuam ib puag ncig kom tsawg thiab ua raws li cov cai.

Lwm tus yam ntxwv tshwj xeeb ntawm PVA yog tias nws yog ib zaj yeeb yaj kiab zoo kawg nkaus. Vim li no, nws yog dav siv nyob rau hauv cov ntaub ntawv uas yuav tsum tau ib tug muaj zog, saj zawg zog thiab pob tshab txheej. Ib yam li hauv textiles thiab ntawv industries, yuav tsum tau ib tug txhim khu kev qha txheej. PVA zaj duab xis kuj yog cov kev daws teeb meem rau cov dej noo thiab roj teeb meem zoo thiab txhim kho cov tsos ntawm cov khoom kawg uas zoo siab txais tos.

Rau cov tshuaj Polyvinyl cawv, peb muab ntau hom kev tsim raws li cov neeg siv khoom kawg. Yog li, koj paub tseeb tias yuav tau txais cov qauv tsim nyog rau koj cov kev xav tau. Kuj tseem muaj txoj hauv kev ntawm kev pab cuam muaj rau cov neeg siv khoom. Qhov kev hloov kho thiab qib kev txhawb nqa ua kom ntseeg tau tias peb tau nyob txawv ntawm kev sib tw ua rau peb muab cov qauv kev txhawb nqa hloov tau raws li cov neeg siv khoom xav tau.