... refined gum rosin through esterification with glycerol or pentaerythritol. Rosin Resin, It is made from gum rosin or refined gum rosin ... , used in pressure sensitive adhesives3, coatings.4,Alcohol soluble intaglio printing inks,glazing oil and water-base inks, coatings etc.Pls ... us for details if you interested in this kind Rosin resin, for paint, coating, adhesion, printing ink...