In demanding environments where extreme temperatures and harsh conditions prevail, a material that consistently provides reliable sealing, cushioning, and protection is essential. eFoam® EPDM closed-cell sponge rubber meets this challenge, offering not just material properties but a comprehensive performance solution for critical applications across industries.
eFoam® EPDM (ethylene propylene diene monomer) closed-cell sponge rubber is a versatile synthetic rubber material prized for its exceptional durability and adaptability. The chemical composition features a high proportion of ethylene with minimal diene monomer content. While present in small quantities, the diene monomer provides superior cross-linking properties that deliver remarkable elasticity, flexibility, and longevity. The material also meets FMVSS302 standards for flame resistance.
The unique properties of eFoam® EPDM make it an optimal choice for multiple sectors:
| Parameter | Standard | Value |
|---|---|---|
| Material Type | Closed-cell sponge rubber | |
| Standard Color | Black | |
| Dimensions (with skin) | 2000mm × 1000mm × 50mm (±2mm) | |
| Compression Stress at 25% Deflection | ASTM D1056 | 20-50 kPa |
| Compression Stress at 50% Deflection | ASTM D1056-00 | 70-130 kPa |
| Density | ISO 845-95 | 90-140 kg/m³ |
| Compression Set (50% compression, 22h, 23°C) | ASTM D1056-00 | <25% |
| Water Absorption | ASTM D1056-00 | <5% weight change |
| Flame Resistance | FMVSS 302 | Burn rate < 100mm |
| Elongation at Break | >70% | |
| Tensile Strength | >300 kPa | |
| Operating Temperature Range | -40°C to +90°C |
While eFoam® EPDM demonstrates excellent resistance to many substances, it shows limited compatibility with oil-based products including greases, petroleum derivatives, hot asphalt, vegetable oils, and mineral oils. These materials should be avoided to preserve long-term performance.
The material is environmentally compliant, containing no CFCs or HFCs, and is fully recyclable. All technical data represents average values for reference purposes.
Kontak Person: Miss. Kelly
Tel: 18838958009