EVEC®681
| Product Name | Product Type | Elastomer Types | Filler Types | Filler Loadings | Tyre Track | Product Performance |
|---|---|---|---|---|---|---|
| EVEC®681 | Basic Compound | RSS3# mixtures rubber | Carbon Black | 50phr* | TBR | High wear resistance andlong tread life |
*Fillerloadings 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 | 51~71 | 51 | GB/T 1232.1-2016 |
| Volatile, % | ≤1.5 | 0.3 | GB/T 24131.1-2018 | |
| Final mixing | Tensile strength , MPa | ≥28.0 | 31.7 | GB/T 528-2009 |
| Elongation at break, % | ≥550 | 568 | ||
| Stress at 100% elongation, MPa | 1.6~2.6 | 2.4 | ||
| Stress at 300% elongation, MPa | 11.4~14.4 | 14.0 | ||
| Hysteresis loss, tanδ max | ≤0.250 | 0.228 | QTCS-YK.08-01-2020 | |
| Shore hardness, RT, Shore A | 58~64 | 63 | GB/T 531.1-2008 | |
| Density, Mg/m3 | 1.092~1.112 | 1.102 | GB/T 533-2008 | |
| Rebound resilience ,@23°C,% | ≥41 | 46 | GB/T 1681-2009 |