Polyvinyl alcohol (PVA) yog ib qho polymer multifunctional uas tuaj yeem siv tau ua ib qho film former hauv kev tsim cov khoom ruaj khov hauv txhua qhov kev lag luam xws li adhesives, textile thiab coatings. Cov polymer no muaj qhov siab dej soluble, film muaj zog, thiab biodegradability yog qee yam uas tso cai rau PVA mus sib tw nrog lwm cov film formers. PVA kuj muaj cov kev sib raug zoo zoo nrog lwm cov khoom, tso cai rau endless formulations kom ua tau raws li cov neeg siv khoom xav tau hauv ntau qhov kev ua lag luam.