Ester Gum AAV Rosin ester Arakawa Chemical Tackifier >> Rosin ester Rubber - Elastomer (Chloroprene, Butyl …) Ethylene co-terpolymers - solid (EVA, EMA...) Natural rubber (NR) ADHESIVE >> Hot-melt ADHESIVE >> Hot-melt >> Pressure sensitive (HMPSA) Rosin ester ESTER GUM AAV Good compatibility with natural / synthetic rubbers, EVA Hot melt adhesive, Pressure sensitive adhesive, Coating Rosin ester. Used as a tackifier in hot melt and pressure sensitive adhesives. Offers good compatibility with EVA and natural and synthetic rubber.