PVA yog ib qho polymer uas muaj cov khoom siv zoo rau kev tsim cov yeeb yaj kiab, emulsifying, thiab adhesive uas siv tau hauv ntau hom lag luam thoob plaws lub ntiaj teb. Nrog rau kev txhim kho hauv technology, qhov chaw ntawm PVA cov ntawv thov kuj tseem nthuav dav, tshwj xeeb tshaj yog rau cov technology ntsuab. Muaj kev txhawb nqa loj rau kev txhim kho PVA’s biodegradability thiab sustainability, uas yog ib qho tseem ceeb thiab ntau tus neeg tsim khoom xav kom siv tau nws cov khoom siv yam tsis muaj kev cuam tshuam rau ib puag ncig. Ua ib qho ntawm cov neeg faib khoom siab tshaj, peb ntseeg tau tias peb cov neeg siv khoom muaj PVA cov kev txhim kho zoo tshaj plaws kom lawv thiaj li tuaj yeem sib tw hauv qhov kev lag luam tshwj xeeb.