Lub hom phiaj ntawm daim ntawv thov, molecular hnyav, thiab qib hydrolysis yog qee qhov nta uas yuav tsum tau xav txog thaum xaiv PVA tsim nyog. Vim nws cov khoom xws li phim zoo, adhesion, thiab emulsifying, polyvinyl alcohol yog siv tau rau ntau hom lag luam. Tsis tas li ntawd, thaum xaiv PVA, nws yog qhov tsim nyog los xav txog nws cov solubility, viscosity, thiab lwm yam khoom sib haum. Koj daim ntawv thov yuav zoo dua vim peb cov khoom loj, thiab kev paub yuav ua kom koj tau PVA tsim nyog rau koj cov kev xav tau.