| Sl.No |
Characteristic |
ISNR 3 CV |
ISNR 3 L |
ISNR 3 LL |
ISNR 5 |
ISNR 10 |
ISNR 20 |
| 1 |
Dirt percent by mass (Max) |
0.03 |
0.03 |
0.03 |
0.05 |
0.010 |
0.20 |
| 2 |
Volatile matter, percent by mass (Max) |
0.80 |
0.80 |
0.80 |
0.80 |
0.80 |
0.80 |
| 3 |
Ash, percent by mass (Max) |
0.50 |
0.50 |
0.50 |
0.60 |
0.75 |
1.00 |
| 4 |
Nitrogen, percent by mass (Max) |
0.60 |
0.60 |
0.60 |
0.60 |
0.60 |
0.60 |
| 5 |
Initial plasticity Po (Min) |
As agreed to between the Purchaser and the Supplier |
30.00 (Min) |
30.00 (Min) |
30.00 (Min) |
30.00 (Min) |
30.00 (Min) |
| 6 |
Plasticity Retention Index, PRI (Min) |
60.00 |
60.00 |
60.00 |
60.00 |
50.00 |
40.00 |
| 7 |
Colour (Lovibond Scale) |
- |
6.0 |
4.0 |
|
|
|
| 8 |
Mooney Viscosity (1+4) at 100 Dg Cel |
60 +/- 5 |
|
|
|
|
|
| 9 |
Accelerated storage hardening Po (Max) |
8.00 |
|
|
|
|
|
| 10 |
Colour Code |
Black |
Black |
Black |
Green |
Brown |
Red |
| |
|
|
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