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Ester Gum (Glycerol Ester of Pine Rosin)
Ester Gum (Glycerol Ester of Pine Rosin)
Product Code: ESTERG100

ESTERGL100 is the glycerol ester of pine rosin with softening point of about 100°C.
It is a pale thermoplastic resin with exceptional resistance to oxidation. It is used as a tackifying resin component in various adhesives, inks, coatings, and personal care compositions where oxidative stability is needed.


  • Adhesives and sealants: pressure sensitive, hot melt, solvent, and emulsion
  • Specialty tapes and labels
  • Inks, coatings, lacquers
  • Rubber and plastics modification
  • Cosmetics, depilatory waxes

INCI Name: Glyceryl Rosinate
CAS Number: 65997-13-9 / 8050-31-5
EINECS/ELINCS No: 266-042-9 / 232-482-5
COSING REF No: 34100
Chem/IUPAC Name: Resin acids and Rosin acids, esters with glycerol
55-lb bags usually ship within 7 days. Other sizes ship same day.


Item Specifications Price Availability Qty Order
1 Lb. $16.00 No
5 Lbs., Bag $48.00 No
10 Lbs. $85.00 No
55 Lbs. $330.00 No

Additional Description


Properties Sales Specifications Typical
Color, Gardner, maximum 6 3
Acid Value, mg KOH/g 10 Max. 7
Softening Point, Ring & Ball, C 95-105 90
Density @25C, kg/l 1.08

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