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Sponge Rubber Open Cell 3140
Product Code: SPONGE-RUBBER-OPEN-CELL-3140
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Description
| Property | Test Method | Value |
| PHYSICAL | ||
| Density (Average), lb/ft³ | ASTM D1056 | 33 |
| Thickness, inches (Tolerance) | ASTM D1056 | To 0.187 (±0.015) |
| 0.188 – 0.374 (±0.030) | ||
| 0.375 – 0.500 (±0.040) | ||
| Over 0.500 (±0.060) | ||
| Standard Color | Black | |
| Polymer | Natural Rubber | |
| Compression Force Deflection, psi | ASTM D1056 | 16 – 22 |
| at 25% compression | ||
| Compression Set, % max. | ASTM D395 | 15 |
| 50% deflection at 158°F | ||
| Accelerated Aging, % | ATSM D573 | ±20 |
| Change in compression deflection 168hr at 158°F | ||
| Temperature | -20°F to 160°F | |
| Meets Specifications For: | ASTM D1056-1A5 / MILC-3133-RO20 / MIL-STD-670-RO20 |
