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Thermal insulation properties of RPU/PIR foams modified by rapeseed cake.
| Foam Symbol | λ (mW/(m·K)) | Closed Cells Content (%) | Absorbability (%) | Water Absorption (%) |
|---|---|---|---|---|
| M0 | 34.1 ± 0.1 | 87.9 ± 0.9 | 10.9 ± 0.2 | 1.5 ± 0.1 |
| M30 | 34.7 ± 0.1 | 82.6 ± 1.1 | 25.6 ± 0.6 | 4.2 ± 0.2 |
| M40 | 34.6 ± 0.1 | 80.8 ± 0.8 | 31.3 ± 0.5 | 4.5 ± 0.2 |
| M50 | 34.9 ± 0.1 | 79.7 ± 1.3 | 45.6 ± 0.9 | 5.8 ± 0.2 |
| M60 | 34.8 ± 0.2 | 79.1 ± 1.2 | 56.6 ± 1.2 | 10.9 ± 0.3 |
