Table 3. Densities, Porosities, and Mechanical Properties of Copolyether Polyol-Based PUFs Synthesized with Different Amounts of RP0% amino groups in the PUF Formulation.
PUF number | density (kg m–3) | porosity (mm s–1) | average compression resistance 40% (kPa) | resilience (%) | compression set (%) | traction resistance (kPa) | elongation (%) |
---|---|---|---|---|---|---|---|
1 | 22.6 | 1.350 | 2.86 | 41 | 4.0 | 86 | 222 |
2 | 23.0 | 1.540 | 2.89 | 41 | 4.0 | 83 | 215 |
3 | 23.1 | 1.335 | 2.94 | 41 | 4.4 | 87 | 227 |
4 | 23.1 | 1.285 | 2.97 | 42 | 4.4 | 95 | 260 |