Research Article
Influence of Filler from a Renewable Resource and Silane Coupling Agent on the Properties of Epoxidized Natural Rubber Vulcanizates
Table 1
Compounding formulation.
| Ingredients | Gum | RHA10 | RHA10-Si69 | RHA20 | RHA20-Si69 | RHA30 | RHA30-Si69 | S30 | S30-Si69 |
| ENR-25 | 100 | 100 | 100 | 100 | 100 | 100 | 100 | 100 | 100 | ZnO | 5 | 5 | 5 | 5 | 5 | 5 | 5 | 5 | 5 | Stearic acid | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | Wingstay-L | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | TBBS | 0.6 | 0.6 | 0.6 | 0.6 | 0.6 | 0.6 | 0.6 | 0.6 | 0.6 | Sulfur | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 2 | RHA | — | 10 | 10 | 20 | 20 | 30 | 30 | — | — | Silicaa | — | — | — | — | — | — | — | 30 | 30 | TESPT | — | — | 0.01 | — | 0.02 | — | 0.03 | — | 2.4 | DPG | — | — | 0.003 | — | 0.005 | — | 0.008 | — | 0.3 |
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Silica (Ultrasil 7000 GR).
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