Neocar Latex 184 Vinyl terpolymer 96247-27-7 Dow Chemical Polyvinyl acetate emulsions & derivatives (PVAcā¦) ADHESIVE >> Water-based SEALANT High performing, economical, vinyl terpolymer latex. Used in medium to high performance sealants, block fillers and building products adhesives. Possesses high hydrophobicity, hydrolytic stability, outstanding exterior durability, high pigment binding, efficient plasticization, very good dirt pick-up resistance, UV resistance and alkali resistance.