Concrete Versioning BV 19621
BV 19621 is a solvent-free, highly effective concrete sealer based on potassium silicate. It provides long-term protection and strengthening for concrete, masonry, joints, and other mineral surfaces. Its strong penetration and thermal stability reduce the penetration of oily liquids and provide lasting surface protection.
Technical features
- Color: Transparent to slightly yellowish
- Viscosity (at 20 °C): 100 ± 50 mPas
- Density (at 20 °C): 1.25 ± 0.05 g/cm³
- pH value: approx. 11.5
- Drying time: 4–8 hours (depending on ambient conditions)
- Paint possible after: approx. 24 hours
- Area consumption: approx. 0.100–0.300 liters/m²*
- Processing temperature: min. +5 °C to max. +35 °C
- Maximum humidity: 85% RH
- Shelf life: 9 months (in unopened container)
Special features
- Solvent-free, potassium silicate-based
- Sealing agent & strengthener for concrete, masonry, joints, plasters, and other mineral substrates
- High thermal stability
- Good penetration and protection against oily liquids
- Water-soluble when not dried
- Apply by spraying, rolling, brushing, brooming, or wiping
- Clean with water immediately after application
Delivery containers
- 5-l, 10-l, 30-l canisters
- 200-l drums
- 1,000-l IBCs
- Loose in tankers on request
Technical data sheet
