Sylvalite RE 5 Rosin ester Arizona Chemical Tackifier >> Rosin ester ADHESIVE >> Hot-melt >> Pressure sensitive (HMPSA) SEALANT SYLVALITE RE 5 RESIN is a liquid rosin ester tackifier designed for applications requiring low odor and excellent stability. SYLVALITE RE 5 RESIN’S high acid number provides improved specific adhesion relative to alternative liquid resins. SYLVALITE RE 5 RESIN is recommended as an adhesive tackifier where the specific adhesion and wetting performance of a premium rosin ester is required along with excellent stability. Recommended uses include packaging, bookbinding, pressure sensitive and other adhesive applications as well as sealants, coatings and wax-based products. High acid number, liquid rosin ester tackifier. Designed for applications requiring low odor and good stability. Provides improved specific adhesion relative to alternative liquid resins.