▎ 摘 要
NOVELTY - Aqueous dispersion comprises: polyacrylamide; a crosslinker comprising at least one of hydroquinone or hexamethylenetetramine; and filler comprising a metal oxide comprising zirconium oxide, zirconium hydroxide or titanium oxide and nanomaterial comprising graphene, graphene oxide or boron nitride. USE - The dispersion is useful for polymer gel.