Koester - BD 50 Voranstrich primer

A water-dilutable primer on a styrol-butadiene base for priming substrates before applying Koester BD 50 liquid foil in damp and wet rooms. It strengthens and reduces the absorption of mineral substrates.

Properties

• reduces the absorption of all mineral substrates
• after drying it is transparent; the surface is slightly sticky
• waterproof - after application it will not be washed or rinsed off
• contains no solvents, no plasticizers or fillers
• is a component of the Koester BD system certified for compliance with ETAG 022
• on dry or damp, absorbent surfaces
• used as a primer before applying Koester BD 50 liquid foil in wet rooms, such as bathrooms, washrooms, showers, car washes

Technical data

• application temperature minimum +5 C
• density 1.03 g / cm
• transparent, slightly sticky surface
• elongation at break approx. 800%
• application of subsequent layers after about 3 hours
• consumption 0.05-0.25 kg / m ²
• 5 kg canister packaging