Vinyl acetate–ethylene emulsion (VAE): The VAE
emulsion is fluid, milk-white dispersions of copolymers
of vinyl acetate and ethylene in water. The solid content
of the emulsion is 55%. Its pH value is 4.5 and density is
1.07 g/cm3.
Polyvinyl alcohol formaldehyde hydrosol (PAF): The
PAF hydrosol is a limpid solution of polyvinyl alcohol
formaldehyde. The solid content of the hydrosol is 8%
and the density is 1.04 g/cm3.