Table 3 Organoleptic assessment of leather samples (average ± standard deviation, n = 5). Scale: 1 (poor) to 5 (excellent).
From: High performance leathers finishing through zero waste and metal-free leather wastes valorization
Sample | Texture (1–5) | Flexibility (1–5) | Fullness (1–5) | Overall appearance (1–5) |
|---|---|---|---|---|
Control (RP806/19 only) | 3.6 ± 0.5 | 3.4 ± 0.6 | 3.2 ± 0.4 | 3.5 ± 0.5 |
Treated (RP806/19 + D2 fibers) | 4.4 ± 0.4 | 4.2 ± 0.5 | 4.3 ± 0.3 | 4.6 ± 0.4 |
