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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 and
long tread life

*Fillerloadings can be changed as the customer request.

Category Test Item Product index Test Basis
Master batch Mooney viscosity,MS(2+3)@125°C 51~71 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, % ≥550
Stress at 100% elongation, MPa 1.6~2.6
Stress at 300% elongation, MPa 11.4~14.4
Hysteresis loss, tanδ max ≤0.250 QTCS-YK.08-01-2020
Shore hardness, RT, Shore A 58~64 GB/T 531.1-2008
Density, Mg/m3 1.092~1.112 GB/T 533-2008
Rebound resilience ,@23°C,% ≥41 GB/T 1681-2009