Windmill Blade Primer-topcoat Guide Formulation
High solid, low VOC, fast cure, good flexibility, good elongation and tensile strength, high impact resistance, good weather resistance, good flexibility in low temperature.
- Custom Paint Formulations
High solid, low VOC, fast cure, good flexibility, good elongation and tensile strength, high impact resistance, good weather resistance, good flexibility in low temperature.
Curing method: Air dry
Application: Fiberglass substrate windmill blade topcoat.
Characters: High solid, low VOC, fast cure, good flexibility, good elongation and tensile strength, high impact resistance, good weather resistance, good flexibility in low temperature.
| Material | Content | Process |
| F524 | 20 | Grind to fineness≤30um |
| AC2103 | 20 | |
| dispersing agent | 0.5 | |
| titanium dioxide | 30 | |
| barium sulfate | 7.5 | |
| anti-setting agent | 1.4 | |
| matting powder | 6.5 | |
| PMA | 6 | |
| N-butyl acetate | 6 | |
| 1130 | 1 | |
| 292 | 0.5 | |
| Defoamer | 0.4 | |
| Leveling agent | 0.2 | |
| Total | 100 |
| Material | Content |
| Tolonate HDT | 15 |
| GB905A-85 | 50 |
| N-butyl acetate | 34.5 |
| Water absorbant | 0.5 |
| Total | 100 |
A:B = 2:1
| Pot life | 60m |
| TVOC, g/L | ≤360 |
| Touch dry time | 1h |
| Hard dry time | 4h |
| Hardness | B |
| Elongation | 150% |
| Adhesion,MPa | ≥12 |
| QUVB | 3000h |
| wear value CS17, 500g500r,mg | 15 |
F524 can be replaced by F420, ratio of A and B need to adjust according to the equivalent weight. F524 equivalant weight is 330.
