Order Test Name Result Exam Conditions
1 State
Physical
Properties
Hardness(HS) 72 170℃×10min
2nd Vulcanization 150℃×2Hr
Tensile Strength(N/㎠) 157
Elongation Rate(%) 211
2 Heat
Resistance
Test
Hardness Change Rate(HS) 3 100℃×200hrs
Tensile Strength Change Rate(Kg/㎠) -1.3%
Elongation Rate Change(%) -4.1%
3 Compression Permanent Shrinkage Rate(%) 4.9% 100℃×72hrs
Specimen Preparation Methods 170℃×40min
2nd Vulcanization 150℃×2Hr