Table 3.
Elemental contents of residues from flame retardant RPUFs.
| Samples | C (%) | N (%) | O (%) | P (%) | Al (%) |
|---|---|---|---|---|---|
| 14ATH/14B/6E/PU | 55.33 | 3.69 | 26.18 | 9.37 | 5.41 |
| 14AO/14B/6E/PU | 66.21 | 5.64 | 17.45 | 5.62 | 5.34 |
| 19.6B/8.4E/PU | 81.86 | 6.31 | 8.84 | 2.28 | 0 |
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