Curing method: Air dry
Application: Fiberglass substrate windmill blade putty.
Characters: No VOC, fast cure, good flexibility, good grinding performance, good compatibility with epoxy.
Material | Content | Process |
F524 | 21.5 | Grind to fineness≤70um |
F330 | 3 | |
dispersing agent | 1 | |
titanium dioxide | 10 | |
barium sulfate | 25 | |
3A molecular sieve | 4.5 | |
calcium carbonate | 22.9 | |
talcum powder | 10 | |
Silane coupling agent | 1.5 | |
Defoamer | 0.5 | |
Leveling agent | 0.1 | |
Total | 100 |
Material | Content |
Tolonate HDT | 20 |
GB808A-100 | 80 |
Total | 100 |
2:1 by quantity.
Pot life | 10m |
TVOC, g/L | ≤20 |
Touch dry time | 0.5h |
Hard dry time | 4h |
Hardness | HB |
Elongation | 50% |
Adhesion,MPa | ≥12 |
F524 can be replaced by F420, ratio of A and B need to adjust according to the equivalent weight. F524 equivalant weight is 330.