Jotamastic 90 Aluminium
Product Description
This is a two component polyamine cured epoxy mastic coating. It is a surface tolerant, high solids, high build product. Specially designed for areas where optimum surface preparation is not possible or desired. Provides long lasting protection in environments with high corrosivity. Can be used as primer, mid coat, finish coat or as single coat system in atmospheric and immersed environments. Suitable for properly prepared carbon steel and aged coating surfaces. It can be applied at sub zero surface temperatures.
Product data
Film thickness per coat
Drying and curing time
Product data
| Property | Test/Standard | Description |
|---|---|---|
| Solids by volume | ISO 3233 | 80 ± 2 % |
| Gloss level (GU 60 °) | ISO 2813 | semi gloss (35-70) |
Film thickness per coat
- Typical recommended specification range
| STANDARD GRADE | |
|---|---|
| Dry film thickness | 100-300 μm |
| Wet film thickness | 125-375 μm |
| Theoretical spreading rate | 8 – 2.7 m²/l |
Drying and curing time
| Substrate temperature | -5 °C | 0 °C | 5 °C | 10 °C | 23 °C | 40 °C |
|---|---|---|---|---|---|---|
| Surface (touch) dry | 20 h | 12 h | 4 h | 1.5 h | ||
| Walk-on-dry | 40 h | 20 h | 6 h | 3 h |
