Windmill Blade Leading Edge 1 Protective Coating Guide Formulation
Windmill Blade Leading Edge 1 Protective Coating Guide Formulation
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Detailed Product Description
Curing method: Air dry
Application: Fiberglass substrate windmill blade leading edge protective coat.
Characters: High solid low VOC, hign elongation and tensile strenght, good rain erosion resistant and weather resistant, excellent flexibility in low temperature, Good performance retension after aging.
A Component
| Material | Content | Process |
| F524 | 27 | Grind to fineness≤30um |
| F420 | 13 | |
| dispersing agent | 1 | |
| titanium dioxide | 41.5 | |
| 3A molecular sieve | 5 | |
| anti-setting agent | 0.4 | |
| N-butyl acetate | 10 | |
| 1130 | 1 | |
| 292 | 0.5 | |
| Defoamer | 0.4 | |
| Leveling agent | 0.2 | |
| Total | 100 |
B Component
| Material | Content |
| Tolonate HDT LV | 8 |
| GB925-85 | 85.5 |
| N-butyl acetate | 6 |
| Water absorbant | 0.5 |
| Total | 100 |
Ratio
1:1 by quantity
Specifications
| Pot life | 40m |
| TVOC, g/L | ≤200 |
| Touch dry time | 4h |
| Hard dry time | 12h |
| Hardness | |
| Elongation | 400% |
| Adhesion,MPa | 20 |
| QUVB | 3000h |
| wear value CS17, 500g500r,mg | 6 |
Remarks
F524 can be replaced by F420, ratio of A and B need to adjust according to the equivalent weight. F524 equivalantweight is 330.
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