Hypale 20 Hydrogenated rosin ester Arakawa Chemical Tackifier >> Rosin ester >> Hydrogenated ester ADHESIVE >> Hot-melt ADHESIVE >> Hot-melt >> Pressure sensitive (HMPSA) Hypale 20 Hydrogenated rosin ester Good compatibility with natural & synthetic elastomer Pressure sensitive adhesive Hot adhesive Hydrogenated rosin ester. Used as a tackifier in hot melt and pressure sensitive adhesives. Offers good compatibility with natural and synthetic elastomers.