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Sponge Rubber Closed Cell 4052
Product Code: 4052
Technical Data Sheet
Meets the following specifications:
ASTM D1056 2B2
ASTM D6576 II A, B, Soft, Medium
SAE J18 APR2002 2B2
| Physical Properties | Test Method | Results |
| Type | 4052 | |
| Polymer | Epichlorohydrin (ECH) | |
| Color | Black | |
| ASTM D-1056 | 2B2 | |
| ASTM D-6576-07 Classification | Type II, A/ B, Soft/Medium | |
| SAEJ18 APR2002 | 2B2 | |
| Density (lbs/ft³) | ASTM D 1056 | 15± 3 |
| Hardness, Durometer Shore 00 | ASTM D 2240 | 60± 5 |
| Compression Deflection (25%) | ASTM D 1056 | 48± 14 |
| Compression Set (%) | ASTM D 1056 | 25% |
| Tensile Strength | ASTM D 412 (DIE A) | 90 psi |
| Tear Strength (lb/in) | ASTM D 624 (DIE C) | 20 |
| Elongation (%) | ASTM D 412 (DIE A) | 175 |
| Resilience | ASTM D 2362 | 30 |
| Service Temperature | ||
| Low | ASTM D 746 | -40°F |
| High Continuous | ASTM D 746 | 300°F |
| High Intermittent | ASTM D 746 | 325°F |
| Water Absorption (%) | ASTM D 1056 | <5% |
| Fluid Immersion (7 Days ar 73.4°F) | ||
| ASTM Ref, Fuel B, Weight Change % | ASTM D 1056 | 50% |
| 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 |
