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Formulation
Components
EVEC?363
SSBR
70.0
HCBR
30.0
Silica
84.0
Si69
6.9
Oil
28.0
ZnO
3.5
Stearic Acid
2.0
6PPD
2.5
Wax
2.0
Carbon Black
1.0
SUM
229.9
Test Data
Performance
EVEC?363
Test Method
Masterbatch
Mooney Viscosity,MS(2+3) 100°C
≤1.0
GB/T 1232.1
Volatile Matter,%
48-74
GB/T 24131 Oven methodB
Vulcanized
Hardness, RT, Shore A
55±3
GB/T 531.1
SS-tanδmax
≤0.125
60℃,10Hz,0.1%-60%
Tensile Strength, MPa
≥15.0
GB/T 528
Elongation @ Break, %
≥320
GB/T 528
Density, g/cm3
1.195±0.005
GB/T 533

·Curing system: sulfur 1.4 phr, DPG 2.1 phr, CZ 2.0 phr.

·T90+5min,165°C