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Physical properties of our specimens compared to ISO standards.
| Specimen properties | ISO standards (paper and paperboard for packaging) [17] | ||||
|---|---|---|---|---|---|
| Specimen | Thickness (mm) | Density (g/cm3) | Grammage (g/m2) | Thickness (mm) | Grammage (g/m2) |
| S0 | 0.92 | 0.22 | 206.5 | >0.30 mm | >200 g/m2 |
| S1 | 1.03 | 0.30 | 310. 2 | ||
| S2 | 1.01 | 0.36 | 361.1 | ||
| S3 | 1.45 | 0.31 | 447.7 | ||
