Product Description

1.Properties and Application:


Glycerol ester of gum rosin are made from gum rosin or refined gum rosin through esterification with glycerolUsed in pressure sensitive adhesives, adhesives products.


2. Technical specifications:


Items Spec.
SMG-85
SMG-90
SMG-85L

Solubilitywith benzene1:1
clear
clear
clear

Color Fe-Co Scale
≤4
≤4
≤2

Acid Value,mgKOH/g max
10
10
10

Softening PointR&B,
85±2
90±2
85±2

Specific gravity,25/25
1.060~1.090
1.060~1.090
1.060~1.090



3. Packing:

Granule or Flake, Paper bag: Net weight 25kgs each bag.