Order Test Name Result Exam Conditions
1 State
Physical
Properties
Hardness(HS) 60 170℃×10min
2nd Vulcanization 150℃×2Hr
Tensile Strength(N/㎠) 101
Elongation Rate(%) 390
2 Heat
Resistance
Test
Hardness Change Rate(HS) 1 150℃×70hrs
Tensile Strength Change Rate(Kg/㎠) 20%
Elongation Rate Change(%) 13.3%
3 Compression Permanent Shrinkage Rate(%) 7% 70℃×22hrs
Specimen Preparation Methods 170℃×40min
2nd Vulcanization 150℃×2Hr
4 Antifreeze
Test
Hardness Change Rate(HS) -2 120℃×70hrs
Antifreeze : Water 50 : 50
Modulus of Volume Change(%) 4.7%