Table 2.
Contact angle and mechanical characterization of epoxy-based coatings.
| Ref. | Coating Type |
Contact Angle (°) |
Adhesion Test Dolly-Pull Off (MPa) |
Mechanical | ||
|---|---|---|---|---|---|---|
| Water | Before Salt Test |
After Salt Test |
Modulus (MPa) |
Strength (MPa) |
||
| [2] 1 | Silicone | - | 5.2 ± 0.5 | - | 303.4 ± 0.4 | 28.5 ± 0.9 |
| [42] | inert pigments | - | 6.1 | 4.1 | - | - |
| [43] | Cardanol Phenalkamine | 70.1 | 7.51 | 5.90 | - | - |
| [44] | Br/Pani | 71.1 | 5.90 | 3.75 | - | - |
| [45] | ZnO-APTES | - | 5B (crosscut adhesion) |
- | - | - |
| [46] | Go/PPy/Zn | - | 5.42 | 1.5 | - | - |
| [47] 2 | Silicone | 113.17± 1.33 | - | - | 2.02 ± 0.23 | 0.24 ± 0.02 |
| [48] 3 | Silicone/GNs | 115.2 | 5.94 ± 1.17 | - | 1570 | 31.54 |
| [49] | Silicone-Acrylate/Cu (self polishing) |
- | 1.435 ± 0.245 | - | - | - |
1 Fracture elongation (%) = 92 ± 7 and 47 ± 4, Toughness = 7.6 ± 0.1 (J/m3) and 0.8 ± 0.4 (J/m3). 2 Shore D Hardness = 80.20 ± 3.06; Adhesion level = 5B; Fracture elongation (%) = 17.88 ± 0.24. Impact resistance=50 Kg × cm. 3 Abrasion resistance test: weight loss (mg/1000 cycle) = 3.4 ± 1.14.