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