Under the name RUCOSIL® RUDOLF GROUP offers waterproofing additives that confer optimum protection. Silicone resin binders for paints and plasters as well as silicone waterproofing additives for the most diverse types of coatings increase water repellency and maintain or even improve water vapour permeability.
RUCOSIL® B-TF
Co-binder in silicone resin emulsion paints and plaster
Addition level and application: Silicone resin paint: 2 - 10 %; Silicone resin plaster: 2 - 6 %; SiSi-plaster: 2 - 4 % (calculated on total formulation)
Chemical description: Emulsion of a modified polysiloxane resin
Active substance: Approx. 50 %
Solvent: Water
Appearance: Milky, white, liquid
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Co-binder in silicone resin emulsion paints and plaster
Addition level and application: Silicone resin paint: 2 - 8 %; Silicone resin plaster: 2 - 5 %; SiSi-plaster: 2 - 3 % (calculated on total formulation)
Chemical description: Emulsion of a modified polysiloxane resin
Active substance: Approx. 60 %
Solvent: Water
Appearance: Milky, white, liquid
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Hydrophobizing additive for water based masonry coatings for example silicone resin paints and plaster, acrylic paints and plaster, silicate paints and plaster
Addition level and application: Silicone resin paint/plaster: 0.5-1.5 %; Acrylic paint/plaster: 1 - 3 %; Silicate paint/plaster: 1 - 3 % (calculated on total formulation)
Chemical description: Emulsion of a functional polysiloxane
Active substance: Approx. 50 %
Solvent: Water
Appearance: Milky, white, liquid
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Hydrophobizing additive for water and solvent based masonry coatings for example silicone resin paints and plaster, acrylic paints and plaster, silicate paints and plaster, paints and plaster with a strong beading effect
Addition level and application: Silicone resin paint/plaster: 0.5-1.5 %; Acrylic paint/plaster: 1 - 3 %; Silicate paint/plaster: 1 - 3 %; Beading paint/plaster: 3 - 5 % (calculated on total formulation)
Chemical description: Functional polysiloxane
Active substance: Approx. 100 %
Solvent: Solvent free
Appearance: Clear, liquid
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“Beading booster“ for strongly water-beading Lotus paints and plaster in combination with silicone water hydrophobizing additives, such as RUCOSIL® B-HA or B-LS
Addition level and application: beading paint: 0.5 - 1.5 % ®RUCOSIL B-LF; 1.0 - 3.0 % ®RUCOSIL B-HA or 0.5 - 2.0 % ®RUCOSIL B-LS / beading plaster: 0.5 - 1.5 % ®RUCOSIL B-LF; 1.0 - 3.0 % ®RUCOSIL B-HA or 0.5 - 2.0 % ®RUCOSIL B-LS (calculated on total formulation)
Chemical description: Aqueous fluorocarbon polymer
Active substance: Approx. 25 %
Solvent: Water
Appearance: Milky, yellowish, liquid
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Hydrophobizing additive for waterand solvent based masonry coatings for example silicone resin paints and plaster, acrylic paints and plaster. Particularly suitable for silicate paints and plasters because the product is pH stabilized.
Addition level and application: Silicone resin paint/plaster: 0,5-1,5 % Acrylic paint/plaster: 1 - 3 % Silicate paint/plaster: 1 - 3 % (calculated on total formulation)
Chemical description: Functional polysiloxane
Active substance: Approx. 100 %
Solvent: Solvent free
Appearance: Clear, liquid
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Solvent-free additive for aqueous construction coating systems for the interior, particularly interior paints. It improves processing as well as wetting and flow properties. The hydrophobic character of the first coat prolongs the open time for the second coat
Addition level and application: Interior Paint: 1.0 - 3.0 % (calculated on total formulation)
Chemical description: Emulsion of a functional polysiloxane
Active substance: Approx. 34%
Solvent: Water
Appearance: Clear, yellowish, liquid
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Solvent-free additive for adjusting the pH-value of aqueous coatings like interior paints based on acrylics.
Addition level and application: 1,0 – 3,0 % (calculated on total formulation)
Chemical description: Inorganic phosphate compounds
Active substance: Approx. 20 %
Solvent: Water
Appearance: Colourless, clear, liquid
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Water-based additive for the use as a tannin barrier
Addition level and application: 1,0 – 3,0 % (calculated on total formulation)
Chemical description: Ammonium Zirconium Acetate
Active substance: Approx. 20 %
Solvent: Water
Appearance: Colourless, clear, liquid
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Hydrophobizing additive for water based masonry coatings, mainly acrylic plaster; also used as exsiccation barrier
Addition level and application: Acrylic plaster: 0.5 - 1.5 %; Exsiccation barrier: 0.5 - 1.5 % (calculated on total formulation)
Chemical description: Emulsion of paraffins
Active substance: Approx. 40 %
Solvent: Water
Appearance: Milky, white, liquid
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Defoamer for water based coatings, for example masonry paints and plaster, industrial and wood coatings, printing inks
Addition level and application: 0.1 - 0.5 % (calculated on total formulation) The defoamer is typically added undiluted at the beginning of production
Chemical description: Blend of polysiloxanes and emulsifiers
Active substance: Approx. 28 %
Solvent: Water
Appearance: Milky, white, liquid
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Defoamer for water based coatings, for example masonry paints and plaster, industrial and wood coatings, printing inks
Addition level and application: 0.1 - 0.5 % (calculated on total formulation) The defoamer is typically added undiluted at the beginning of production
Chemical description: Blend of liquid hydrocarbons, hydrophobic silica and emulsifiers
Active substance: Approx. 100 %
Solvent: Solvent free
Appearance: Brownish, turbid
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Formaldehyde scavenger for water based indoor paints and plasters in liquid form
Addition level and application: 0,5 – 1,0 % (calculated on total formulation) The product can be added at any time of production
Chemical description: Solution of carboxamides
Active substance: Approx. 50 %
Solvent: Water
Appearance: Colourless, clear, liquid
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Formaldehyde scavenger for water based indoor paints and plasters in powder form
Addition level and application: 0,25 - 0,50 % (calculated on total formulation) The product can be added at any time of production
Chemical description: Blend of carboxamides
Active substance: 100 %
Solvent: Powder
Appearance: White powder
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