 |
 |
|
|
|
| CUMAR R-21 |
 |
| Coumarone-indene resin |
 |
CUMAR R-21 Resin is a stable, low softening point resin.
Its primary characteristics exhibit a resistance to alkali, salts and dilute acids.
Formulators will find that CUMAR R-21 Resin is excellent in rubber compounds, adhesives and special coatings. |
 |
Softening Point, R&B, 'C: 45
Color, Gardner (50% in 100 Solvent): 12
Specific Gravity @ 25'C: 1.03
Iodine No., Wijs: 80
Flash Point 'F (COC):400
Molecular Weight, no avg,. GPC: 450
Acid Number: <1
Saponification Number: <1
Form: Solid |
|
|
|
|
|
