- 密度 [g/cm3]: 0.0769
- 吸水率 [%]: 23.0
- 拉伸强度 [MPa]: 0.189
| Physical Properties | Metric | English | Comments | ||
|---|---|---|---|---|---|
| Density | 0.0769 g/cc | 0.00278 lb/in³ | |||
| 0.0929 g/cc | 0.00336 lb/in³ | Core | |||
| Water Absorption | 23 % | 23 % | |||
| Mechanical Properties | Metric | English | Comments | ||
| Tensile Strength, Yield | 0.189 MPa | 27.4 psi | ASTM D3574 | ||
| Elongation at Yield | 338.9 % | 338.9 % | |||
| Tear Strength | 0.421 kN/m | 2.40 pli | |||
| 1.12 kN/m | 6.40 pli | Die "C", average; ASTM D3574 | |||
| 1.14 kN/m | 6.50 pli | Average; ASTM D3574 | |||
| <= 1.21 kN/m | <= 6.90 pli | Max.; ASTM D3574 | |||
| Compression Set | 3.9 % | 3.9 % | 50%; 1H%ct | ||
| 7.6 % | 7.6 % | 50%; 1H%cd | |||
| 11.7 % | 11.7 % | 50%; 1A%ct | |||
| 22.9 % | 22.9 % | 50%; 1A%cd | |||
| 35.3 % | 35.3 % | 50%; 2E%ct | |||
| 71.1 % | 71.1 % | 50%; 2E%cd | |||
| Descriptive Properties | |||||
| % Volume Swell | 56 | Saturated | |||
| CLD 50% | 1 | ||||
| CLD 50% R | 0.8 | ||||
| Comfort Factor | 0.4 | ||||
| Expansion, % | 13 | in Isopropyl Alcohol | |||
| Hysteresis | 28.2 | ||||
| IFD 25% R | 31 | ASTM D3574 | |||
| IFD 25% RRT | 22.3 | ASTM D3574 | |||
| IFD 65% | 77.7 | ASTM D3574 | |||
| Recovery | 71.8 | ||||
| Sag Factor | 2.5 | ||||
| Water Retention, % | 3.8 | ||||
| Wet Out, minutes | 5 | ||||