Koj 2023, tau xaiv li cas tias cov kev caij rau hais PVA yog mus ua li cas los ntawm cov kwm, thaum lub ntsiab tias los yim neeg ib tug qhov nrog lawv tas los ntawm cov kev muaj construction, textiles, thiab paper, nws yog mus ua li cas los nrog lub ntsiab tias nws mus. PVA yog ib tug polymer qhia ib tug nyob rau hauv peb qhov nws no yog hais tias nws muaj txog qhov emulsion repellent barrier thiab bonding strength. Peb yog ib tug tsis muaj luam tseem qhia PVA qhov nws no muaj teb chaw ntawm cov kev lub international market standard. Cov kwm nws yog mus ua li cas los nrog lub ntsiab tias peb yog mus ua li cas los nrog cov ntsiab thiab feedback ntawm cov ntxiv ntxiv nws, peb ua li cas los nws muaj ntsiab thiab sab nws yog mus ua li cas los nrog polyvinyl alcohol market.