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The composition of the samples.
| Sample codes | Polyol from PET, g | MDI, g | Castor oil, g | Fly ash, g | Glass waste, g |
|---|---|---|---|---|---|
| Blank sample | 2 | 2 | 1 | – | – |
| PUR-fa-4 | 2 | 2 | 1 | 0.2 | – |
| PUR-fa-6 | 2 | 2 | 1 | 0.3 | – |
| PUR-fa-8 | 2 | 2 | 1 | 0.4 | – |
| PUR-gw-4 | 2 | 2 | 1 | – | 0.2 |
| PUR-gw-6 | 2 | 2 | 1 | – | 0.3 |
| PUR-gw-8 | 2 | 2 | 1 | – | 0.4 |
