Hauv lub ntiaj teb ntawm cov khoom ntim, PVA lossis Polyvinyl Alcohol yog ib qho khoom zoo heev vim nws cov yam ntxwv tshwj xeeb. Cov no suav nrog qhov muaj peev xwm los tsim cov yeeb, cov txheej, cov adhesive uas muaj zog, muaj zog thiab tiv thaiv dej. PVA yeeb yog tshwj xeeb tshaj yog muaj nuj nqis rau zaub mov vim lawv ntim zaub mov hauv txoj kev uas khaws nws tshiab thiab yog ib qho eco-friendly. Peb cov khoom PVA yog tsim rau ntau hom kev lag luam uas muaj feem xyuam nrog ntim thiab yog li ntawd koj yuav pom ib qho uas yuav pab koj txoj haujlwm.