Table 2.
Chemical composition of the neat NBR and NBR with N990 CB fillers.
| Chemical composition | Neat NBR | NBR M20 | NBR M60 |
|---|---|---|---|
| KNB 35L | 100 | 100 | 100 |
| ZnO | 3.0 | 3.0 | 3.0 |
| St/A | 1.0 | 1.0 | 1.0 |
| MT N990 | – | 20 | 60 |
| S | 1.5 | 1.5 | 1.5 |
| TBBS | 0.7 | 0.7 | 0.7 |
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