Polyvinyl Alcohol Cov Khoom Uas Piv Txwv Rau Cov Lag Luam Sib txawv
Txij li peb muaj ntau hom Polyvinyl Alcohol cov khoom, xws li los ntawm cov ntaub, lossis cov copolymers rau cov adhesives lossis coatings, peb tuaj yeem ua kom tau raws li ntau hom kev xav tau ntawm cov neeg siv thiab xyuas kom koj tsis txhob poob qhov zoo tshaj plaws rau koj daim ntawv thov tshwj xeeb.