| Ingredients | Compound Designations (phr) | ||||
|---|---|---|---|---|---|
| NBR100 | NBR90 | NBR80 | NBR70 | NBR60 | |
| NBR | 100 | 90 | 80 | 70 | 60 |
| PVC | 0 | 10 | 20 | 30 | 40 |
| DOP | 0 | 5 | 10 | 15 | 20 |
| BZ806P | 0 | 0.3 | 0.6 | 1.2 | 2.4 |
| S | 2 | 1.8 | 1.6 | 1.4 | 1.2 |
| ZnO | 5 | 4.5 | 4 | 3.5 | 3 |
| CBS | 2 | 2 | 2 | 2 | 2 |
| DD | 1 | 1 | 1 | 1 | 1 |
| SA | 2 | 1.8 | 1.6 | 1.4 | 1.2 |
| N550 (CB) | 50 | 45 | 40 | 35 | 30 |