TEKNODUR COMBI 770-500
Polyurethane paint
- Corrosion protective
- UV resistant
- 2-component
- Solvent-borne
- DTM (direct-to-metal)
- Topcoat
TEKNODUR COMBI 770-500 is a two-pack, fast drying, polyurethane paint containing zinc phosphate. The hardener is an aliphatic isocyanate resin.
Intended to be used direct to metal for anticorrosive systems in environments classified up to C2 and C3. Can be used as a topcoat in epoxy – polyurethane systems exposed in urban and industrial atmosphere.
The product forms high decorative, semigloss coating, good adhered to substrate with good mechanical properties. Resistant to weathering, sun radiation, salt and alkali solutions, thinned acid solutions and petroleum products.
| Solids | abt. 54 % by volume |
|---|---|
| Total mass of solids | abt. 820 g/l |
| Volatile organic compound (VOC) | abt. 430 g/l |
| Pot life | 2 h (+23 °C) |
| Mixing ratio | 100:9 by volume (comp. A : comp. B) |
| Hardener | Comp. B: TEKNODUR HARDENER 7332 |
| Tinting system | Teknomix |
| Drying time – dust free | after 40 min |
| Drying time – touch dry | after 2 h |
| Thinner | TEKNOSOLV 433 - fast evaporating, TEKNOSOLV 9521 - slow evaporating |
| Clean up | TEKNOSOLV 433, TEKNOSOLV 9521 |