Gum Rosin
Product name: Gum Rosin, Modified gum resin, Rosin resin, Rosin ester, Maleic resin
Appearance: Pale yellow granule.
Description: Gum rosin can be dissolved easily in many organic solvents, and has special chemical activity. Thermo polymerized with vegetable oil can be applied to phenolic paint. It can improve the hardness and brightness of the paint. It performs the advantages of high light, high hardness and excellent adhesion.
Application: Printing inks, paint and coating industry.
Specification:
|
Grades |
KC-100 |
KC-120 |
KC-A81 |
|
Appearance |
Light yellow to brown yellow transparent solid |
||
|
Softening point (℃) |
80 ~ 100 |
100 ~ 125 |
95 ~ 105 |
|
Color (Fe-Co) |
≤1 |
≤1 |
≤1 |
|
Acid value (mgKOH / g) |
≤1 |
≤1 |
≤1 |
|
Hydroxyl value (mgKOH / g) |
≥100 |
≥100 |
40-80 |
|
Specific gravity (20 ℃)g / L |
1.15 ~ 1.17 |
1.15 ~ 1.17 |
1.10 ~ 1.20 |
Packing: net weight 25kg/bag. 16000kg/20ft container.
