Winlex 4220 Pentaerythritol rosin ester Finjetchemical Industries Natural Resins & Gum >> Rosin Coatings Soluble in petroleum benzine, mineral spirit, benzene Soluble in ethyl acetate,acetone Insoluble in ethyl alcohol A modified rosin ester which offers excellent heat and aging stability for use in adhesives. Winlex4220 is a disproportionated rosin ester for adhesives which provides flexibility and impact-resistance, compared to adhesives tackified by C(5) based hydrocarbon resins. Broad Compatibility, Good Specific Adhesion, Super thermal Stability. Soluble in petroleum benzine, mineral spirit, benzene, ethyl acetate,acetone. Insoluble in ethyl alcohol. Compatible with NR,SBR,EVA210 and EVA420. Virtually no skinning/gelling for consistent machine operation, Improved adhesion to a wide variety of substrates, Expanded formulary choices. Use in coatings and other applications. Modified rosin ester. Used in coatings. Possesses good specific adhesion, thermal stability and broad compatibility (NR, SBR, EVA). Provides flexibility, impact-resistance, very good heat and aging stability and improved adhesion to a wide variety of substrates.