Order Test Name Result Exam Conditions
1 State
Physical
Properties		 Hardness(HS) 53 170℃×6min
2nd Vulcanization 150℃×4Hr
Tensile Strength(Kg/㎠) 179
Elongation Rate(%) 575
2 Heat
Resistance
Test		 Hardness Change Rate(HS) 11 150℃×70hrs
Tensile Strength Change Rate(Kg/㎠) -0.6%
Elongation Rate Change(%) -2.3%
3 Compression Permanent Shrinkage Rate(%) 16.5% 150℃×22hrs
Specimen Preparation Methods 170℃×40min
2nd Vulcanization 150℃×4Hr
4 Low Temperature Brittleness NO CRACK -40℃±1