Table 1.
Rubber compound.
| Materials | The Rubber Compound, phr | |
|---|---|---|
| R1 | R2 | |
| Natural rubber (Standard Indonesia Rubber-20) | 30 | 11 |
| Styrene-butadiene synthetic rubber (SBR-1723 TDAE) | 10 | 29 |
| Poly-butadiene synthetic rubber SKD ND (Nizhnekamsk Russia) | 25 | 25 |
| Reclaimed rubber (ARTEGO Romania) | 20 | 20 |
| Rubber powder with size 100 µm (ARTEGO, Romania) | 15 | 15 |
| Naphtha | 7 | 6 |
| Carbon black HAF 330 | 8 | 8 |
| Antioxidant 4010NA/LG(IPPD) (HENAN, GO BIOTECH, China) | 3 | 3 |
| Stearin | 5 | 6 |
| Vulcanization accelerator DPG (standardQ/CNPC55-2001) | 4 | 4 |
| Sulfur | 3 | 3 |
| Total | 130 | 130 |