Download Specification Sheet
Sponge Rubber Closed Cell 3043
| Physical Properties | Test Method | Results |
|---|---|---|
| Type | 3043 | |
| Polymer | EPDM | |
| Color | Black | |
| ASTM D-1056 | 2A4 / 2A5 |
|
| ASTM D-6576-07 Classification | Type II, Grades B & C, Condition Medium Firm/Firm | |
| SAEJ18 APR2002 | 2A4 / 2A5 | |
| Density (lbs/ft³) | ASTM D 1056 | 19± 3 |
| Hardness, Durometer Shore 00 | ASTM D 2240 | 70± 10 |
| Compression Deflection (25%) | ASTM D 1056 | 16± 3 |
| Compression Set (%) | ASTM D 1056 | ≤25% |
| Tensile Strength | ASTM D 412 (DIE A) | 150 psi |
| Tear Strength (lb/in) | ASTM D 624 (DIE C) | 15 |
| Elongation (%) | ASTM D 412 (DIE A) | 125 |
| Resilience (%) | ASTM D 2362 | 60 |
| Service Temperature |
||
| Low | ASTM D 746 | -70°F |
| High Continuous | ASTM D 746 | 220°F |
| High Intermittent | ASTM D 746 | 250°F |
| Water Absorption (%) | ASTM D 1056 | <5% |
| Fluid Immersion (7 Days ar 73.4°F) | ||
| ASTM Ref, Fuel B, Weight Change % | ASTM D 1056 | Not Applicable |
| Accelerated Aging (7 Days at 158°F) | ||
| Flexibility | ASTM D 1056 | Pass |
| Appearance Change | ASTM D 1056 | None |
| Change in Compression Deflection | ASTM D 1056 | ± 30% |
| Flammability | FMVSS302 | Pass |
