Rosin esterificated resin MRG-130 Glycerol ester of maleic rosin Guilin Chemical Factory Tackifier >> Rosin ester >> Glycerol ester ADHESIVE Glycerol ester of maleic rosin. Application: Adhesives, Paints, Varnishes, Inks etc Glycerol ester of maleic rosin. Used in adhesives.