Properties | Test Method | Performance | Baseline |
Tensile strength | ASTMD638 | ≥11.7MPa | 16MPa |
Ultimate elongation | ASTMD638 | ≥250% | 500% |
Minimum full shrink temperature | - | 175°C | 175°C |
Longitudinal change | ASTMD2671 | ±10% | -3% |
Heat aging test (150°C/168h) | - | - | - |
Tensile strength after aging | ASTMD2671 | ≥10.3MPa | 14MPa |
Ultimate elongation after aging | ASTMD2671 | ≥200% | 450% |
Cold shock (-65°C/4h) | - | No brittleness, no cracking | No brittleness, no cracking |
Tensile strength after diesel exposure | 23℃/24h | - | ≥10.4MPa | 15MPa |
50℃/24h | 12MPa |
Ultimate elongation after diesel exposure | 23℃/24h | - | ≥200% | 400% |
50℃/24h | 400% |
Mass increase (diesel 23°C/24h) | - | ≤15% | 12% |