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 Test Basis
Master batch Mooney viscosity, MS(2+3)@125°C 60±10 GB/T 1232.1-2016
Volatile,% ≤1.5 GB/T 24131.1-2018
Final mixing Tensile strength , MPa ≥28.0 GB/T 528-2009
Elongation at break, % ≥570
Stress at 100% elongation, MPa 2.0±0.6
Stress at 300% elongation, MPa 11.5±2.0
Hysteresis loss, tanδ max ≤0.290 QTCS-YK.08-01-2020
Shore hardness, RT, Shore A 63±3 GB/T 531.1-2008
Density , Mg/m3 1.116±0.010 GB/T 533-2008
Rebound resilience ,@23°C,% ≥38 GB/T 1681-2009