Order Test Name Result Exam Conditions
1 State
Physical
Properties		 Hardness(HS) 60 170℃×6min
2nd 150℃×2Hr
Tensile Strength(Kg/㎠) 139
Elongation Rate(%) 418
2 Heat
Resistance
Test		 Hardness Change Rate(HS) 2 100℃×70hrs
Tensile Strength Change Rate(Kg/㎠) 10.8%
Elongation Rate Change(%) -2.2%
3 Compression Permanent Shrinkage Rate(%) 10.9% 100℃×70Hr
Specimen Preparation Methods 170℃×40min
2nd Vulcanization 150℃×2Hr
4 Oil
Resistance
Test		 Hardness Change Rate(HS) -1 100℃×70hrs
NO1
Tensile Strength Change Rate(Kg/㎠) 5%
Elongation Rate Change(%) -1.4%
Modulus of Volume Change(%) -1.4%
Hardness Change Rate(HS) -8 100℃×70hrs
NO3
Tensile Strength Change Rate(Kg/㎠) -21.6%
Elongation Rate Change(%) -13.9%
Modulus of Volume Change(%) 20.2%
Hardness Change Rate(HS) -2 100℃×70hrs
Mobilfluid 424
Tensile Strength Change Rate(Kg/㎠) -5.8%
Elongation Rate Change(%) -8.1%
Modulus of Volume Change(%) 2.9%
Hardness Change Rate(HS) -2 100℃×70hrs
CAT TDTO 10W
Tensile Strength Change Rate(Kg/㎠) -4.3%
Elongation Rate Change(%) -7.2%
Modulus of Volume Change(%) 3.7%
Hardness Change Rate(HS) -2 100℃×70hrs
CAT DEO 10W-30
Tensile Strength Change Rate(Kg/㎠) -7.2%
Elongation Rate Change(%) -10.3%
Modulus of Volume Change(%) 2.5%
Hardness Change Rate(HS) -3 100℃×70hrs
Mobilgear 680
Tensile Strength Change Rate(Kg/㎠) -1.4%
Elongation Rate Change(%) -4.1%
Modulus of Volume Change(%) 0.1%
Hardness Change Rate(HS) -2 100℃×70hrs
Water
Modulus of Volume Change(%) 5.1%