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Values of apparent density, compressive strength and brittleness of obtained RPU/PIR foams.
| Foam Symbol | Apparent Density (kg/m3) | Compressive Strength (kPa) | Brittleness (%) |
|---|---|---|---|
| M0 | 34.6 ± 0.4 | 281.5 ± 3.9 | 23.8 ± 0.9 |
| M30 | 42.8 ± 0.7 | 287.5 ± 5.1 | 22.0 ± 0.6 |
| M40 | 49.5 ± 0.8 | 295.9 ± 4.8 | 20.3 ± 0.6 |
| M50 | 56.1 ± 1.1 | 299.1 ± 6.3 | 15.5 ± 0.4 |
| M60 | 67.8 ± 1.2 | 317.4 ± 7.2 | 10.2 ± 0.3 |
