Cushioning Foam
PORON Foam
Rogers PORON microcellular polyurethane foam with very high rebound rate (≥90%) and extremely low compression set (≤10%). Dust-free clean processing. Combines cushioning, sealing and gap-filling. The preferred material for precision electronic device cushioning and sealing.
Key Features
- Compression set ≤10% — no long-term collapse
- High rebound ≥90% — durable cushioning
- Dust-free clean processing for electronic-grade use
- Cushioning / sealing / gap-filling in one
Applications
Phone frame cushioning · Keyboard cushioning · Camera module cushioning · Battery gap-filling · Wearable shock absorption
Material Tags
Specifications
| Material | Polyurethane microcellular foam (PORON 4701) |
|---|---|
| Density | 100–480 kg/m³ |
| Thickness | 0.15–10 mm |
| Rebound | ≥ 90% |
| Compression Set | ≤ 10% |
| Temperature | −40 ~ 90 °C |
| Die-Cutting Tolerance | ±0.10 mm |