Table 3 Thickness data of coupons carried out in triplicate for B72, INC and C80 and for each final drying time: 3, 7 and 14 days
From: Testing protective coatings for metal conservation: the influence of the application method
Average (µm) and ± SD | ||||
|---|---|---|---|---|
Dried 3 d | Dried 7 d | Dried 14 d | Nº samples | |
B72 coupons (2 layers) | 2.3 ± 0.8 | 2.4 ± 0.5 | 2.1 ± 0.8 | 9 |
2 ± 1 | 2.4 ± 0.6 | 2.5 ± 0.7 | ||
1.9 ± 0.6 | 2.6 ± 0.9 | 3.3 ± 0.9 | ||
INC coupons (1 layer) | 3 ± 2 | 2.9 ± 0.8 | 4 ± 2 | 9 |
3 ± 1 | 3.0 ± 0.8 | 5 ± 2 | ||
3.3 ± 0.8 | 3.7 ± 0.9 | 3 ± 1 | ||
C80 coupons (2 layers) | 2.4 ± 0.7 | 2.2 ± 0.6 | 2.2 ± 0.4 | 9 |
1.6 ± 0.4 | 2.2 ± 0.4 | 2.0 ± 0.6 | ||
2.0 ± 0.6 | 2.4 ± 0.6 | 2.2 ± 0.7 | ||
