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Physical and mechanical properties of the fatliquored leather.
| Scheme | Thickness Increment Rate (%) | Tensile Strength (MPa) | Tearing Strength (N/mm) | Softness (mm) a |
Yellowing Resistance |
|---|---|---|---|---|---|
| PLA | 14.90 ± 0.92 | 9.30 ± 0.12 | 80.42 ± 4.9 | 4.84 ± 0.013 | 4.5 |
| PSA | 24.41 ± 2.1 | 11.23 ± 1.2 | 83.58 ± 5.1 | 5.94 ± 0.013 | 4 |
| SS | −1.71 ± 0.22 | 8.68 ± 0.57 | 34.76 ± 4.2 | 9.34 ± 0.066 | 1.5 |
a, the softness of the untreated leather blank was 0.86 mm.
