EVEC®407

Product Name Product Type Elastomer Types Filler Types Tyre Track Product Performance
EVEC®407 Ready Compound IR+SSBR+BR Silica PCR High tear resistance and
low rolling resistance
Category Test Item Product index Measured Value Test Basis
Master batch Mooney viscosity,ML(1+4)@125°C 60±10 57 GB/T 1232.1-2016
Volatile, % ≤1.5 0.3 GB/T 24131.1-2018
Final mixing Tensile strength, MPa ≥18.5 20.9 GB/T 528-2009
Elongation at break,% ≥380 399
Stress at 300% elongation, MPa 15.0±2.0 14.9
T300/T100 ≥4.8 5.5
Hysteresis loss, tanδ max ≤0.170 0.146 QTCS-YK.08-01-2020
Shore hardness, RT, Shore A 62±3 61 GB/T 531.1-2008
Density, Mg/m3 1.210±0.010 1.212 GB/T 533-2008
Tg -23℃