Tergum 42 Rosin triethylglycol ester Ichemco Tackifier >> Rosin Acrylics/ Acrylates ADHESIVE >> Hot-melt ADHESIVE >> Hot-melt >> Pressure sensitive (HMPSA) ADHESIVE >> Solvent based ADHESIVE >> Water-based TERGUM 42 is a liquid rosin triethylglycol ester, to be added to water based adhesive or to hot-melt formulations in order to increase tack properties. TERGUM 42 is used as tackifier in water based, solvent and hot-melt adhesive formulations Liquid rosin triethylglycol ester. Used as tackifier in water based, solvent and hot-melt adhesives.