Emultex F500 Vinyl acetate homopolymer Synthomer Polyvinyl acetate emulsions & derivatives (PVAcā¦) >> PVAc homopolymers ADHESIVE Emultex F500 A low viscosity natural gum stabilised, vinyl acetate homopolymer dispersion. Emultex F500 is especially useful for the formulation of fast setting packaging adhesives for use on high speed machinery. It can also be used on heat seal adhesives. Low viscosity, natural gum stabilised, vinyl acetate homopolymer dispersion. Used in the formulation of fast setting packaging adhesives for use on high speed machinery and in heat seal adhesives.