Order Test Name Result Exam Conditions
1 State
Physical
Properties		 Hardness(HS) 69 170℃×6min
2nd Vulcanization 150℃×4Hr
Tensile Strength(Kg/㎠) 160
Elongation Rate(%) 342
2 Heat
Resistance
Test		 Hardness Change Rate(HS) 5 150℃×70hrs
Tensile Strength Change Rate(Kg/㎠) -5.6%
Elongation Rate Change(%) 1.8%
3 Compression Permanent Shrinkage Rate(%) 19.3% 150℃×22hrs
Specimen Preparation Methods 170℃×40min
2nd Vulcanization 150℃×4Hr
4 Low Temperature Brittleness NO CRACK