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Syntech Poliurea Primer – Pur

Single-component polyurethane primer specifically for bituminous sheaths

SYNTECH POLIUREA PRIMER-PUR is a single-component polyurethane primer with a base of low viscosity solvent, polyurethane resins and special isocyanates that, once applied, form an elastic film that adheres to the substrate. The processing times of this product range from 90 to 120 minutes, based on the percentage of ambient humidity.
Components
Single-component
Appearance
Liquid
Customs code
3909 5090

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    Lines of belonging
    Linea prodotto Aqua
    Linea prodotto Infratech
    Thematic site
    Syntech Poliurea
    Where it is used
    How to use
    Technical data
    Additional content
    Warnings and precautions
    Media
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    Fields of application
    SYNTECH POLIUREA PRIMER-PUR offers a support for coatings and waterproofing in general. Intermediate adhesion promoter for two-time applications of polyureas, elastomeric products, etc.
    Allowed supports
    Concrete
    Fiber-cement
    Tiles
    Bitumen waterproofing membranes
    Floor screed
    Porphyry and natural stones
    Preparation of supports
    The surface of the substrate must be dry, properly cleaned, free from any debris and friable or detached parts. All substrates must have a degree of humidity not greater than 5%. The surface temperature during application must be at least +5° C above dew point. If necessary, depending on the surface, the following interventions are recommended:
    Bush-hammering
    Milling
    Sandblasting
    Shot Blasting
    Water-blasting
    Hydro-jet Cleaning
    Any contamination (water, dirt, dust, etc.) will have to be carefully removed before coating.

    Mode of use
    Mix the product with mechanical stirrer, being sure that the least possible amount of air is incorporated. Prevent the product from coming into contact with air or moisture. When the substrate is ready, apply SYNTECH POLIUREA PRIMER-PUR in the amount needed. Pay attention to the presence of condensate. In certain cases, whilst the product is still wet, complete a dusting of 0.5–0.8 quartz.
    Application methods
    Low pressure airless nebulizer
    Brush
    Paint roller
    Tool cleaning
    Thinner for resins
    Key features
    Density
    Density: 1.025 - 1.028 g/cm³
    Pot-life
    Pot-life: >9 h
    Shelf-life
    Shelf-life: 6 months
    Solvent-based product
    Solvent-based product
    Temperature of use
    Temperature of use: +5 / +35 °C
    Use wearing protective glasses
    Use wearing protective glasses
    Use wearing protective gloves
    Use wearing protective gloves
    Technical specifications

    Dry residue

    70 %

    Viscosity
    UNI EN ISO 3219:1996 Brookfield

    300 - 600 mPas

    Maximum humidity of the support

    5 %

    Touch hardening at 20°C

    90 - 120 min

    Concrete adhesion (cutting test)
    UNI EN 1542:1999

    >1.5 MPa
    Consumption
    From 80 to 120 grams of SYNTECH POLIUREA PRIMER-PUR per square metre of surface to be treated.
    Available colors
    Transparent / Neutral
    Packaging and dimensions
    Can 20 kg
    Storage and conservation
    Protect from freezing.
    Additional content

    Warnings
    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: www.azichem.com. 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: www.azichem.com.
    It is forbidden to dispose of the product and/or packaging in the environment.
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