Pinerez 2385 Stabilized rosin ester Akzo Nobel-Eka chemicals Tackifier >> Rosin ester ADHESIVE >> Hot-melt >> Pressure sensitive (HMPSA) Pinerez 2385 Stabilized rosin esters Stable light coloured resin for PSA and packaging hot melt adhesives. Stable light coloured, stabilized rosin ester. Used as a tackifier for PSA and packaging hot melt adhesives.