RUCOSIL® B-HS

RUCOSIL® B-HS by Rudolf Group is a hydrophobizing additive for water and solvent based masonry coatings including silicone resin paints and plaster, acrylic paints and plaster. It is a pH stabilized functional polysiloxane with very high storage stability at high pH values and high early water resistance. It offers excellent water repellency and has no influence water vapor permeability. RUCOSIL® B-HS is solvent-free and recommended dosage level is 0.5-1.5% for silicone resin paint/plaster, 1-3% for acrylic paint/plaster and 1-3% for silicate paint/plaster.