Glycerol Rosin Resin G 90
Product Name
Glycerol Ester of Gum Rosin, Ester Gum, GEGR
Chemical Properties
Glycerol Rosin Resin G 90 is the slight yellow or water-white transparent solid, which is made from gum rosin or refined gum rosin through esterification with glycerol; it is a good tackifying resin.
The Industry grade of Glyceryl Rosinate (a polyol ester of rosin), also called Glycerol Esterof Gum Rosin (GEGR), which is used for specialty industries of adhesives,coating and paints. It is also widely used in polymers including EVA, acrylics, polyurethanes, SIS and SBS.
Specifications
Test Items | G 85 | G 90 | G 90L |
Appearance & Color | 2-4 | 2-4 | 2-4 |
Softening Point (R&B)℃ | 85-88 | 88-93 | 88-93 |
Acid value.(mg KOH/g)10 | 10 | 10 | 10 |
Solubility in Benzene(1:1) | Clear | Clear | Clear |
Application
- Used in sellf-adhesive, EVA glue ect.
- Widely used in glue industry as low cost enhancer for hot-melt, pressure-sensitive and other types of adhesives
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