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Limiting oxygen index (LOI), vertical burning rate (UL-94) testing results and combustion parameters of the prepared samples.
| Sample | LOI (%) | UL-94 | Time to Ignition (s) | Time to Flameout (s) | THR (MJ/m2) |
PHRR (kW/m2) |
TSR (m2/m2) |
Residue (%) |
|---|---|---|---|---|---|---|---|---|
| ZnAlg | 49 | V-0 | 22 | 387 | 29.71 | 162.31 | 274.28 | 51.29 |
| ZnAlg/Cu2O | 58 | V-0 | 37 | 610 | 25.71 | 83.18 | 288.75 | 56.74 |
PHRR: peak heat release rate; THR: total heat release; TSR: total smoke release.
