Glycerol ester of gum rosin are made from gum rosin or refined gum rosin through esternification with glycerol, used in pressure sensitive adhesives, adhesives product.
Here is the product technical data;
|Model||Glycerol Ester of Gum Rosin|
|Solubility (with toluene 1:1)||Pass the test|
|Colour (Iron and Cobalt)||3-5|
|Acid value, mgKOH/g||9|
|Softening point (globe method),ºC||85|