Pva Hnab thiab pva zaj duab xis
pva hnab, pva zaj duab xis, hnab dej soluble
PVA dej-soluble zaj duab xis muaj cov nyom zoo tshaj plaws, dej solubility thiab ib puag ncig zoo. Nws yog ib qho ntawm kev ua tiav cov ntaub ntawv ntsuab hauv xyoo tsis ntev los no. Nws tau dav paub los ntawm cov thawj coj ib puag ncig thiab cov neeg siv hauv tsev thiab txawv teb chaws, thiab nws tau nce siv hauv kev ntim khoom, paj ntaub paj ntaub thiab dej hloov luam ntawv
PVA dej-soluble zaj duab xis muaj cov nyom zoo tshaj plaws, dej solubility thiab ib puag ncig zoo. Nws yog ib qho ntawm kev ua tiav cov ntaub ntawv ntsuab hauv xyoo tsis ntev los no. Nws tau dav paub los ntawm cov thawj coj ib puag ncig thiab cov neeg siv hauv tsev thiab txawv teb chaws, thiab nws tau nce siv hauv kev ntim khoom, paj ntaub paj ntaub thiab dej hloov luam ntawv
Peb nyob nraum tus neeg muab khoom lag luam tshwj xeeb hauv kev muab pva hnab, dej soluble hnab ntawm tus nqi sib tw. Thov koj xav tiv tauj peb.