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| material | neat SBR (phr) | industrial SBR (phr) | SBR/CNFs (phr) |
|---|---|---|---|
| SBR | 100 | 100 | 100 |
| sulfur | 1.75 | 1.75 | 1.75 |
| zinc oxide | 3 | 3 | 3 |
| stearic Acid | 1 | 1 | 1 |
| TBBS | 1 | 1 | 1 |
| carbon black | 0 | 50 | 0 |
| CNFs | 0 | 0 | 3.09 (3%), 7.53 (7%), or 9.89 (9%) |
