| Order | Test Name | Result | Exam Conditions | |
|---|---|---|---|---|
| 1 | State Physical Properties |
Hardness(HS) | 51 | 170℃×10min |
| Tensile Strength(Kg/㎠) | 105 | |||
| Elongation Rate(%) | 598 | |||
| 2 | Heat Resistance Test |
Hardness Change Rate(HS) | 4 | 100℃×70hrs |
| Tensile Strength Change Rate(Kg/㎠) | 2.9% | |||
| Elongation Rate Change(%) | -24% | |||
| 3 | Compression Permanent Shrinkage Rate(%) | 9.7% | 70℃×22hrs Specimen Preparation Methods 170℃×40min |
|
| 4 | Low Temperature Brittleness | NO CRACK | -40℃ Requested by Korea Shoe and Leather Research Institute |
|