®RUCOSAN Silicone impregnations

for mineral substrates

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Under the trade name ®RUCOSAN RUDOLF GROUP develops and produces construction chemicals for protecting and restoring buildings.


®RUCOSAN B-SR 100

Silicone Impregnating Agent

Masonry water repellent for the formulation of solvent based impregnations and primers for mineral substrates

  • excellent water repellence
  • does not influence permeability to water vapor
  • high early water resistance
  • creates a strong beading effect 
  • solvent free
  • low soiling tendency
  • good depth of penetration
  • prevents salt blooming and
  • efflorescence

Addition level and application: The product can be diluted with aliphatic und aromatic hydrocarbons or isoparaffin hydrocarbons. A dilution of 5 - 20 % on solid content is recommended.

Chemical description: Blend of silanes and modified poysiloxanes

Active substance: Approx. 100 %

Solvent: Solvent free

Appearance: Light turbid


®RUCOSAN B-SB 100

Silicone Impregnating Agent

Masonry water repellent for the formulation of solvent based impregnations and primers for mineral substrates; chemical damp-proofing agent to combat rising damp in masonry.

  • excellent water repellence
  • does not influence permeability to water vapor
  • pressure-free application possible
  • highly penetrating
  • horizontal barrier against rising damp
  • prevents salt blooming and
  • efflorescence

Addition level and application: The product can be diluted with aliphatic und aromatic hydrocarbons or isoparaffin hydrocarbons. A dilution of 5 - 20 % on solid content is recommended.

Chemical description: Blend of silanes and modified poysiloxanes

Active substance: Approx. 100 %

Solvent: Solvent free

Appearance: Clear, liquid


®RUCOSAN B-WB

Silicone Impregnating Agent

Masonry water repellent for the formulation of water based impregnations and primers for mineral substrates

  • excellent water repellence
  • does not influence permeability to water vapor
  • high early water resistance
  • creates a strong beading effect 
  • solvent free
  • low soiling tendency
  • good depth of penetration
  • prevents salt blooming and efflorescence

Addition level and application: The product is to be diluted with water. A dilution of 5 - 20 % on solid content is recommended

Chemical description: Emulsion of silanes and modified polysiloxanes

Active substance: Approx. 50 %

Solvent: Water

Appearance: Milky, white, liquid


®RUCOSAN B-KS

Masonry water repellent for the formulation of water based impregnations and primers for mineral substrates

  • water repellent
  • does not influence permeability to water vapor
  • high early water resistance
  • accelerates the film forming of silicone resin binders
  • solvent free

Addition level and application: The product is to be diluted with water. For determination of the correct dilution ratio pretrials are required.

Chemical description: Aqueous solution of potassium methylsiliconate

Active substance: Approx. 54 %

Solvent: Water

Appearance: Clear, colorless, liquid


®RUCOSAN B-SK

Silicone Impregnating Agent

Masonry water repellentconcentrate for the formulation of water based impregnations and primers for mineral substrates. Chemical damp-proofing agent to combat rising damp in masonry.

  • excellent water repellency
  • microemulsion concentrate 
  • dilutable simply by pouring into water
  • dilutions must be used within 1 - 2 days
  • good depth of penetration
  • horizontal barrier against rising damp
  • prevents salt blooming and
  • efflorescence

Addition level and application: The product is to be diluted with water. For impregnations and damp-proofing agent it is recommended to dilute the product 1:9 with water.

Chemical description: Blend of silanes and modified poly-siloxanes

Active substance: Approx. 100 %

Solvent: Solvent free

Appearance: Clear, yellowish to brownish, liquid


®RUCOSAN B-CM 80

Water repellent in cream form to use as a horizontal barrier against rising and also suitable for impregnation of mineral substrates mainly concrete

  • very high active content
  • highly water-repellent
  • does not influence permeability to water vapor
  • pressure-free application possible
  • highly penetrating
  • horizontal barrier against rising damp
  • prevents salt blooming and
  • efflorescence

Addition level and application: The product is used undiluted. It can easily be applied by manual injection guns against rising damp in walls. The cream is brought pressure-free into horizontal drillings.

Chemical description: Blend based on silanes and modi-fied polysiloxanes

Active substance: Approx. 80 %

Solvent: Isoparaffine hydrocarbons

Appearance: White, creamy


®RUCOSAN B-CM 40

Water repellent cream for impregnation of mineral substrates like brick, limestone, sandstone but also concrete

  • excellent water repellence
  • does not influence permeability to water vapor
  • high early water resistance
  • creates a strong beading effect 
  • solvent free
  • good depth of penetration
  • prevents salt blooming and
  • efflorescence

Addition level and application: The product is used undiluted. It is applied by the airless technique or with brushes, rollers or spatulas up to 100 - 200 g/m² to the mineral substrate.

Chemical description: Blend based on silanes and modi-fied polysiloxanes

Active substance: Approx. 40 %

Solvent: Isoparaffine hydrocarbons

Appearance: White, creamy


®RUCOSAN B-GO

Impregnating agent for the formulation of water based, sacrificial anti-graffiti-coatings

  • facilitates the removal ofsprayed lacquers (Graffitis)
  • water repellent
  • influences permeability to
  • water vapour marginally
  • solvent free

Addition level and application: The product is to be diluted 1:1 with water. It is applied by the airless technique or with brushes, rollers to the mineral substrate. The cleaning will be made with hot water.

Chemical description: Emulsion based on paraffines

Active substance: Approx. 40 %

Solvent: Water

Appearance: Milky, white, liquid


®RUCOSAN B-GP

Anti-Graffiti-Coating

Permanent, solvent-borne anti-graffiti coating, 1-component

  • decreased adhesion of aerosol paints easy removal of aerosol paints (graffities), markers, stickers, chewing gum etc.
  • highly water repellent
  • highly weather-resistant
  • forms a visible, transparent film
  • 1-component, reacts with mois-ture to polymerize
  • suitable for mineral backgrounds as well as wood and metal
  • solvent borne

Addition level and application: The product is used undiluted. It is applied by the airless technique or with brushes or rollers to the mineral substrate.

Chemical description: Solutionof a high-molecular, curable polysiloxane in xylene

Active substance: Approx. 55 %

Solvent: Xylene

Appearance: clear, liquid


®RUCOSAN B-SV 100

Stone consolidant

1-component consolidator to solidify and restore weathered stones and mineral construction materials

  • 1-component, reactive 100%-system
  • consolidating effect on weathered stones by forming a silicate-based network
  • creates non-sticky surfaces of the substrate, therefore no dirt pick-up
  • breathable, no impairment of the water vapour permeability
  • highly penetrating
  • no change of colour
  • suitable for all weathered absorbent natural stones, brick, terracotta, stucco, brick clay and fresco

Addition level and application: To consolidate the substrate, the product is preferably applied undiluted to the dry and cleaned material. However, depending on the application, dilutions in the ratio 3:1 to 1:2 with organic solvents like alcohols, esters, ketones or white spirits can be manufactured.

Chemical description: Solvent-free stone consolidant based on silicic acid tetraethyl ester without water-repellent effects

Active substance: 100 %

Solvent: Solvent-free

Appearance: clear, liquid

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