Ua kom zoo dua adhesion rau cov txheej txheem ntev.
High adhesion yam ntxwv ntawm PVA 1799 lav tias cov txheej yuav ruaj khov rau ntawm qhov chaw, txo kev kho thiab ua kom lub neej ntev ntawm cov txheej. Qhov no yog qhov tshwj xeeb tshaj yog zoo rau kev lag luam uas muaj zog yog qhov tseem ceeb xws li kev tsim kho thiab tsheb.