PVA 2699 yog ib qho polyvinyl alcohol zoo heev nrog qhov muaj dej soluble zoo. Qhov zoo li no ua rau nws yog ib qho khoom siv zoo hauv ntau qhov chaw xws li textiles, adhesives, thiab coatings. Tsis tas li, qhov tseeb tias PVA 2699 yooj yim soluble tso cai rau kev npaj cov dej hauv txoj kev zoo los ntawm kev tsim cov khoom, thiaj li txhim kho qhov zoo thiab qhov ua tau zoo ntawm cov khoom tiav. Peb PVA 2699 tau tsim los raws li cov qauv thoob ntiaj teb kom haum rau qhov xav tau dav hauv khw thoob ntiaj teb. Thaum paub txog cov yam ntxwv no, cov neeg siv khoom yuav muaj peev xwm siv PVA 2699 hauv txoj kev uas yuav muab kev ua tau zoo dua ntawm cov khoom kawg.