Ester Gum 106 Rosin ester Arakawa Chemical Tackifier >> Rosin ester Ethylene co-terpolymers - solid (EVA, EMA...) ADHESIVE >> Hot-melt Rosin ester ESTER GUM 106 Good compatibility with EVA Hot melt adhesive Rosin ester. Used as a tackifier in hot melt adhesives. Offers good compatibility with EVA.