EVEC®661
| Product Name | Product Type | Elastomer Types | Filler Types | Filler Loadings | Tyre Track | Product Performance |
|---|---|---|---|---|---|---|
| EVEC®661 | Basic Compound | RSS3# mixtures rubber | Carbon Black | 55phr* | OTR | High wear resistance and high cut & chip resistance |
*Filler loadings can be changed as the customer request.
| Category | Test Item | Product index | Measured Value | Test Basis |
|---|---|---|---|---|
| Master batch | Mooney viscosity, MS(2+3)@125°C | 60±10 | 60 | GB/T 1232.1-2016 |
| Volatile,% | ≤1.5 | 0.3 | GB/T 24131.1-2018 | |
| Final mixing | Tensile strength , MPa | ≥28.0 | 32.4 | GB/T 528-2009 |
| Elongation at break, % | ≥570 | 606 | ||
| Stress at 100% elongation, MPa | 2.0±0.6 | 2.1 | ||
| Stress at 300% elongation, MPa | 11.5±2.0 | 12.3 | ||
| Hysteresis loss, tanδ max | ≤0.290 | 0.272 | QTCS-YK.08-01-2020 | |
| Shore hardness, RT, Shore A | 63±3 | 66 | GB/T 531.1-2008 | |
| Density , Mg/m3 | 1.116±0.010 | 1.118 | GB/T 533-2008 | |
| Rebound resilience ,@23°C,% | ≥38 | 41 | GB/T 1681-2009 |