Table 3 Color characteristics of LNP-PVA.
From: Lignin nanoparticle-enhanced PVA foils for UVB/UVC protection
LNP | L* | a* | b* | ΔE* |
|---|---|---|---|---|
SKL-C1 | ||||
0 | 53.54 | 0 | 0 | |
2 | 53.34 | 0.02 | 0.43 | 0,47 |
5 | 53.25 | 0.20 | 0.55 | 0,23 |
10 | 53.16 | 0.16 | 1.33 | 0,79 |
15 | 53.03 | 0.03 | 1.52 | 0,29 |
EKL-C1 | ||||
0 | 53.54 | 0 | 0 | |
2 | 53.22 | 0.01 | 0.42 | 0,53 |
5 | 53.19 | 0.06 | 0.44 | 0,06 |
10 | 53.21 | 0.14 | 0.59 | 0,17 |
15 | 53.40 | 0.13 | 0.66 | 0,20 |