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UL-94 horizontal classification of mycelium-containing epoxy composites and neat epoxy.
| Sample | Elapsed time (s) | Burning rate (mm/min) | UL-94 HB rating |
|---|---|---|---|
| Epoxy | 128 ± 4 | 35 ± 1 | HB |
| Epoxy/control | 140 ± 4 | 32 ± 1 | HB |
| Epoxy/2 M/40 °C/8 h | 173 ± 7 | 25 ± 2 | HB |
