Home » Sponge Rubber » Crushed EPDM
| Physical Properties | Unit | Test Method | Typical Results |
| Density | kg/m 3 | ASTM D 1056 | 64 - 128 |
| lb/ft 3 | ASTM D 1056 | 4.0 - 8.0 |
| Hardness, Durometer Shore 00 | | ASTM D 2240 | 5 ± 5 |
| Compression Deflection (25%)(3/8" or 9.53 mm & higher | kPa | ASTM D 1056 | 6.9 maximum |
| psi | ASTM D 1056 | 1.0 maximum |
| 50% Compression Set (Room Temp) | % | ASTM D 1056 | < = 25% |
| Tensile Strength | kPa | ASTM D 412 (DIE A) | 105 minimum |
| psi | ASTM D 412 (DIE A) | 15 minimum |
| Tear Strength | kN/m | ASTM D 624 (DIE C) | 0.7 Typical |
| ib/in | ASTM D 624 (DIE C) | 4.0 Typical |
| Elongation | % | ASTM D 412 (DIE A) | 175 minimum |
| Service Temperature (1) | | | |
| Low | °F (°C) | ASTM D 746 | -70°F (-56°C) |
| High Continuous | °F (°C) | ASTM D 746 | -- |
| High Intermittent | °F (°C) | ASTM D 746 | 250°F (121°C) |
| Water Absorbtion | | | |
| Maximum Weight Change | % | ASTM D 1056 | Not Applicable |
| Fluid Immersion (7 days at 23°C [73.4°]) | | | |
| ASTM Ref. Fuel B, Weight Change% | % | ASTM D 1056 | Not Applicable |
| Accelerated Aging (7 days at 70°C [158°F] | | | |
| Flexibility (180° bend without cracking) | | ASTM D 1056 | Pass |
| Appearance change | | ASTM D 1056 | None |
| Change in Compression Deflection | % | ASTM D 1056 | ± 30% |
| Combustion Characteristics (3) | | Thicknesses | Comments |
| FMVSS-302 | | 0.125" (3.1 mm) & higher | Pass |
| UL-94 | | | |
| 5VA | | 0.169" - 0.183" (4.29mm - 4.64mm) | Listed, UL file #QMFZ2.E55798 |
| V-0 | | 0.124" - 0.134" (3.14 mm - 3.41mm) | Listed, UL file #QMFZ2.E55798 |
| HF - 1 | | 0.133" - 0.144" (3.37 mm - 3.65mm) | Listed, UL file #QMFZ2.E55798 |
