weber.prim 406
Transparent, solvent-free, water glass-based primer for pre-treatment of mineral substrates and top renders
Product features
- silicifies inseparably with the substrate
- not film-forming
- reduces the porosity of substrates
- open to water vapour diffusion
- drying time: 24 hours
Features and benefits
- silicifies inseparably with the substrate
- not film-forming
- reduces the porosity of the whole substrate
weber.prim 406 is used for the pre-treatment of mineral substrates or as a primer for mineral top renders when painting with organic paints. Sanding, mineral substrates can be fixed and solidified by the primer. weber.prim 406 silicifies inseparably with the substrate and is highly permeable to water vapour and weather-resistant. weber.prim 406 can also be used to dilute Weber silicate-based top renders and paints.
| Base color | transparent |
| Composition | potassium water glass, organic binders |