Order Test Name Result Exam Conditions
1 State
Physical
Properties		 Hardness(HS) 68 170℃×6min
Tensile Strength(MPa) 19.9
Elongation Rate(%) 352
2 Heat
Resistance
Test		 Hardness Change Rate(HS) 4 70℃×168hrs
Tensile Strength Change Rate(Kg/㎠) 7.2%
Elongation Rate Change(%) -20.5%
3 Compression Permanent Shrinkage Rate(%) 6.1% 70℃×22hrs
Production 170℃ * 40min
7.6% 23℃×70hrs
Production 170℃ * 40min
4.3% -5℃×70hrs
Production 170℃ * 40min
4 Stress Relief During Compression 13.1% 23℃×168hrs
Production 170℃ * 40min
2nd Vulcanization 70℃×3hrs
19.7% 23℃×2160hrs
Production 170℃ * 40min
2nd Vulcanization 70℃×3hrs
5 Solution B
Immersion
Test		 Hardness Change Rate(HS) -7 23℃×168hrs
Toluene : Isooctane 30 : 70
Production 170℃ * 6min
Volume Change Rate(%) 17.8%
Volume Change Rate(%) 16.5% 70℃×96Hrs
Toluene : Isooctane 30 : 70
Production 170℃ * 6min
6 Low Temperature Blow Test NO CRACK -25℃