Description
HYDROLAB FA5420 is a two-component silicone elastomer that cures at room temperature by addition reaction (1:1 ratio).
HYDROLAB FA5420 is specially formulated for duplication.
Application
Model duplication.
Specific features
Accurate duplication of impressions.
Viscosity suitable for machine mixing.
Short working time and fast demoulding.
Packaging and storage
2 × 1 kg and 2 × 5 kg containers.
2 × 25 kg jerrycans.
Store in closed packaging at 23°C.
Technical specifications
| Aspect | Fluid |
| Color | White catalalyst, Blue base |
| Density at 25°C | 1,10 g/cm³ |
| Hardness @ 23°C after 24h | ≈ 22 Shore A |
| Hardness at 23°C after 30min. | ≈ 18 Shore A |
| Mixing ratio | 1/1 |
| Demoulding time | 30 min. |
| Curing time | 15 to 20 min. |
| Working time | 6 to 8 min. |
| Viscosity | 1,500 to 2,000 mPa.s |