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Protech Sil P

Siloxane, water-repellent, breathable paint, in aqueous dispersion

Water-repellent, breathable, pigmented paint based on siloxane resins in water dispersion for painting and renovating civil and industrial buildings, and newly manufactured, for both external and internal facades. Recommended as a breathable, water-repellent protective finish for macroporous dehumidifying plasters (Sanatigh, Sanawarme, Caleosana).
Thick liquid
Customs code
3209 9000

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    Linea prodotto Opus
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    Opus DrySanawall
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    Protech Sil P

    Protech Sil P creates a microporous filter that effectively prevents the penetration of water and aggressive solutions without compromising the necessary breathability of masonry.
    Fields of application
    Waterproofing and breathable, protective and decorative finishing, for façades in vintage buildings and monuments, subject to protection by the "cultural heritage" or otherwise. Painting of dehumidifying reinforcement cycles with macroporous plasters. Suitable for media like old and new mineral plasters and for pre-existing emulsion paints, provided they are adherent to the media.
    Allowed supports
    Cement-based or lime-based mortars
    Prefabricated concrete
    Plaster (gypsum)
    Preparation of supports
    The application supports should be adequately prepared: free from fouling, powder, crumbling and non-adhering parts, etc., previously treated with the specific fixative Protech Sil Fix.
    Mode of use
    The product can be applied by brush, roller or spray, in two coats. The maximum dilution with water will be 10-15% of the weight of the product.
    Application methods
    Paint roller
    Low pressure airless nebulizer
    Tool cleaning
    Key features
    Density: 1.567 kg/dm³
    Shelf-life: 12 months
    Temperature of use
    Temperature of use: +8 / +30 °C
    To be applied in two coats
    To be applied in two coats
    Technical specifications

    Dry residue
    10’ a 150°C

    60 %

    Capillary absorption

    0.09 kg•h^0.5/m²
    Apply from 0.25 to 0.35 liters of Protech Sil P per square metre of surface to be painted.
    Available colors
    Cartella colori Azichem - silossanici
    Packaging and dimensions
    Pail 4 l
    Pail 14 l
    Storage and conservation
    Store the product in its original packing, in a fresh and dry environment, avoiding frost and direct sunlight.
    Additional content

    The general information, along with any instructions and recommendations for use of this product, including in this data sheet and eventually provided verbally or in writing, correspond to the present state of our scientific and practical knowledge.
    Any technical and performance data reported is the result of laboratory tests conducted in a controlled environment and thus may be subject to modification in relation to the actual conditions of implementation.

    Azichem Srl does not assume any liability arising from inadequate characteristics related to improper use of the product or connected to defects arising from factors or elements unrelated to the quality of the product, including improper storage.
    Those wishing to utilise the product are required to determine prior to use whether or not the same is suitable for the intended use, assuming all consequent responsibility.

    The technical and characteristic details contained in this data sheet shall be updated periodically. For consultation in real time, please visit the website: The date of revision is indicated in the space to the side. The current edition cancels out and replaces any previous version.

    Please note that the user is required to read the latest Safety Data Sheet for this product, containing chemical-physical and toxicological data, risk phrases and other information regarding the safe transport, use and disposal of the product and its packaging. For consultation, please visit:
    It is forbidden to dispose of the product and/or packaging in the environment.
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