KULBA Sperrgrund (Insulating primer)


White pigmented special primer which prevents bleeding through of wood extractives (tannins), nicotine and grime.
 
PRODUCT
Very low odor, quick-drying, solvent free.
 
EFFECT
Water-soluble pigments contained within the wooden surface (extractives, nicotine, rust spots, grime, watermarks) become fixed and sealed within the insulating film, thus preventing bleeding in subsequent coat application.
 
FIELD OF USE
For wood and masonry in interior and exterior.
 
COVERAGE
Min. 150 ml/sqm per coat.

APPLICATION
Brushing, dipping, spraying.
 
DRYING TIME

Depending on the porosity of the surface, at 20°C/60% relative humidity dust-dry after approx. 60 minutes, touch-dry after approx. 90 minutes and re-coatable after approx. 24 hours. Observing the complete drying time is important.
 
COLOR SHADE

White
 
COMPOSITION

Self-connecting polymer dispersion (co-polymer of acrylic ester and styrene)
 
CONTAINER SIZES

5 l and 10 l

 
See Technical Data Sheet!

 

 
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