made from gum rosin or refined gum rosin through esterification with glycerol,used in pressure sens

Specifications

Items	Glycerol Ester of Gum Rosin
	GER-85L	GER-85
Solubility (with toluene1:1)	Clear
Color (Fe-Co Scale)	1~2	3~5
Acid Value,mgKOH/g      max	9
Softening Point (R&B),   min	85.0
Specific gravity,25 /25	1.060~1.090

Glycerol Ester of Gum Rosin