General Tackifying Resin
General Tackifying Resin
General tackifying Resin are made from gum rosin through esterification with glycerol; Used in solvent base adhesive,pressure sensitive adhesives,EVA glue stick, book binding adhesive, carpenter's glue.
| Type | GER-138 | GER-139B | GER-139M | GER-139N | |
| Solubility（with toluene1:1） | Clear | ||||
| Color （Fe-Co Scale） | 3～5 | ||||
| Acid Value，mg/g max | 15 | 9 | 9 | 9 | |
| Softening Point（R&B） | ℃ min | ≥85 | 88～93 | 88～93 | 88～93 |
1.solvent base adhesives, pressure sensitive adhesive,EVA gule stick,book binding adhesive, carpenter's glue