zu
I-Polyvinyl Alcohol PVA 2488 iyinhlanganisela yamakhemikhali esebenza kakhulu ethole ukusetshenziswa kakhulu ezimbonini ezahlukahlukene, ikakhulukazi ekuthuthukiseni ukunamathela, ukumboza, ukugqugquzela, ukumelana kukawoyela, ukugqoka ukumelana, nokumelana negesi kwamapulasitiki nenjoloba.