Research Article
Effects of Blend Ratio and SBR Type on Properties of Carbon Black-Filled and Silica-Filled SBR/BR Tire Tread Compounds
Table 3
Hardness, modulus, tensile strength and tear strength of the rubber vulcanizates.
| Blend ratio | CB-filled system | Silica-filled system | Hardness (Shore A) | Tensile strength (MPa) | (MPa) | Tear strength (N/mm) | Hardness (Shore A) | Tensile strength (MPa) | (MPa) | Tear strength (N/mm) |
| S-SBR/BR | | | | | | | | | 100/0 | | | | | | | | | 90/10 | | | | | | | | | 80/20 | | | | | | | | | 70/30 | | | | | | | | |
| E-SBR/BR | | | | | | | | | 100/0 | | | | | | | | | 90/10 | | | | | | | | | 80/20 | | | | | | | | | 70/30 | | | | | | | | |
| Pure BR | | | | | | | | | 0/100 | | | | | | | | |
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