Time：2025-08-18
RTPU-A02 elastomeric foam material is made using thermoplastic polyurethane elastomer (TPU, EVA) as the base materials, by employing pure supercritical fluid technology, a polymer with internal pores is cleverly created to produce high-performance, environmentally friendly supercritical foam material.
| Ingredients | Content | CAS Number |
|---|---|---|
| TPU | 88% | 1211-14-9 |
| EVA | 12% | 24937-78-8 |
Good resilience and mechanical properties
Sulfur-free, amine-free, no chemical crosslinker, no chemical foaming agent
| Property/Name | Unit | Original | Post - cold | Testing standards |
|---|---|---|---|---|
| Density | (g/cm³) | 0.09±0.02 | NA | GB/T 6343 |
| Hardness | Shore C | 33±5 | NA | HG/T 2489 |
| Tensile strength | MPa | ≥3.0 | NA | GB/T 6344 - 2008 |
| Elongation at bleak | % | ≥200 | NA | GB/T 6344 - 2008 |
| Tear strength | kN/m | ≥2.0 | NA | GB/T 10808 - 2006 |
| Rebound resilience | % | ≥79 | NA | GB/T 6670(A) |
| Compression Set | % | ≤58% | NA | 50%, 24h, 0.5h@45℃ GB/T 6669 Ct = (T0 - Tf)/T0 * 50% |
| Shrinkage test | % | ≤1 | NA | GB/T 8811 70℃, 1h (10mm) |
