Qhov Loj Qhov Siv Hauv Cov Khoom Pleev Ntsej Muag
Polyvinyl Alcohol qhov muaj peev xwm ua rau nws haum rau ntau yam ntawm cov khoom pleev ntsej muag los ntawm tawv nqaij mus rau cov khoom tu plaub hau. Nws cov khoom ua kom phim thiab thickening tsuas yog nce qhov ua tau zoo ntawm cov khoom uas ua rau nws yog ib qho tseem ceeb ntawm cov khoom xyaw rau cov chaw tsim khoom. Nrog PVA, cov hom tuaj yeem tsim kho thiab tsim cov formulas uas muaj kev xav tau siab thiab raws li kev xav tau ntawm kev ua lag luam.