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Flammability tests of RPU/PIR foams with biopolyol.
| Foam Symbol | Combustion Residue (wt.%) | LOI vol % of O2) | Classification Based on PN-EN ISO 3582:2002 |
|---|---|---|---|
| EPB2.0 | 92.77 ± 0.29 | 24.1 ± 0.1 | self-extinguishing |
| EPB2.1 | 92.59 ± 0.34 | 24.1 ± 0.1 | |
| EPB2.2 | 92.25 ± 0.32 | 24.0 ± 0.1 | |
| EPB2.3 | 92.04 ± 0.27 | 24.0 ± 0.1 | |
| EPB2.4 | 91.95 ± 0.36 | 23.9 ± 0.1 |
