Order Test Name Result Exam Conditions
1 State
Physical
Properties
Hardness(HS) 63 170℃×10min
2nd Vulcanization 150℃×2Hr
Tensile Strength(N/㎠) 103
Elongation Rate(%) 358
2 Heat
Resistance
Test
Hardness Change Rate(HS) 4 135℃×72hrs
Tensile Strength Change Rate(Kg/㎠) 8.7%
Elongation Rate Change(%) 3.1%
3 Compression Permanent Shrinkage Rate(%) 14.5% 135℃×72hrs
Specimen Preparation Methods 170℃×40min
2nd Vulcanization 150℃×2Hr
4 Antifreeze
Test
Hardness Change Rate(HS) -1 120℃×70hrs
Antifreeze : Water 50 : 50
Modulus of Volume Change(%) 0.3%