ester gum rosin 1, made from gum rosin or refined rosin through esterification with glycerol 2, used for adhesive application.

ester gum rosin

                                                  

Items:Glycerol Ester of Gum Rosin 

	G-85	G-85L
Solubility(with toluene1:1)	Clear	clear
Color (Fe-Co Scale	3-5	1-2
Acid Value,mgKOH/g ,	9max	9max
Softening Point(R&B),	85min	85min
Specific gravity,25/25	1.060-1.090	1.060-1.090

2.Properties and uses:

Glycerol ester of gum rosin are made from gum rosin or refined gum rosin through esterification with glycerol,used in pressure sensitive adhesives, adhesives products; Glycerol ester of hydrogenated rosin are made from hydrogenated rosin or water white hydrogenated rosin through esterification with glycerol, used in pressure sensitive adhesives, hot melt adhesives and coatings.

3. Packing:

25kgs net per bag.

glycerol ester of gum rosin