Polyvinyl Alcohol ntxiv nqi rau cov khoom kawg adhesives los ntawm kev txhim kho qhov txuas. Qhov dej xav tau ntawm polymer kuj pab txhawb kev sib tov thiab kev thov thaum polymer tsim cov yeeb nkab thaum txheej txheem qhuav ntxiv zog thiab muaj zog rau adhesive. Tsis tas li, PVA muab qhov zoo ntawm kev txhim kho adhesion thaum txuas nrog lwm yam khoom, ua rau cov khoom lag luam thiab cov khoom siv rau cov neeg siv. Qhov no muaj zog tso cai rau cov chaw tsim khoom kom muab cov neeg siv ntau yam ntawm ntau hom khw.