Puas Polyvinyl Alcohol yog ib qho khoom uas zoo rau ib puag ncig? Tshawb nrhiav nws cov txiaj ntsig

Peb lub hom phiaj ua lag luam yog cov chaw tsim khoom uas muaj kev hwm thiab muaj nqis rau ib puag ncig. Qhov no yog vim peb cov khoom Polyvinyl Alcohol muaj cov yam ntxwv biodegradable uas ua rau nws yog ib qho kev hloov pauv zoo rau cov khoom siv qub, ua rau cov lag luam tuaj yeem ua haujlwm kom txo lawv cov khoom pov tseg. Los ntawm kev siv PVA, cov tuam txhab tuaj yeem sim ua ib feem ntawm qhov hu thoob ntiaj teb no mus rau kev lag luam uas zoo rau ib puag ncig, ua rau lawv lub koob npe zoo thiab khaws lawv cov neeg muas zaub.

Polyvinyl Alcohol yog ib qho ntawm peb cov khoom uas peb tau ua kom tiav kom paub tseeb tias peb cov neeg muas zaub tau txais cov khoom zoo uas tau dhau los ntawm cov qauv ua tau zoo tsawg kawg. Peb cov neeg muas zaub tau txais kev ntseeg tias txhua PVA muab rau lawv yog qhov zoo, vim peb cov neeg muag khoom tau txais nws los ntawm cov chaw tsim khoom ua ntej uas tsim khoom raws li cov cai nruj.

Paub tias muaj ntau hom kev xav tau hauv txhua lub lag luam, peb muaj Polyvinyl Alcohol cov khoom uas yog tshwj xeeb tsim los rau cov neeg siv khoom xav tau. Cov tswv lag luam thiab cov thawj coj tuaj yeem nthuav lawv cov net dav los ntawm kev nrhiav PVA cov khoom uas haum rau lawv cov lag luam thiab yog ib puag ncig zoo vim peb muaj ntau hom khoom thiab cov kev xaiv kws tshaj lij.