• PUR H-280 Hardener
    • PUR H-280 Hardener

    Article No. 197510

    PUR H-280 Hardener

    Lightfast isocyanate for hardening PUR varnishes

    1975 | PUR H-280 Hardener
    Size / Quantity

    Product specifications

    On delivery

    Density (20°C) Approx. 0.98 g/cm³
    Odour Characteristic
    Runout time s (20° C, DIN 4) Approx. 15

    The stated values represent typical product characteristics and are not to be construed as binding product specifications.

    Field of application

    • For use indoors
    • For professional users only
    • For hardening 2-component PUR varnishes in the specified mixing ratio
    • Bleached wood


    • Solvent-based
    • Lightfast
    • Free of aromatic compounds
    • Not subject to mandatory training in accordance with EU Regulation 2020/1149
    • Application
      • Application temperature: min. 18 °C max. 25 °C
      • Seal opened containers well and use contents as soon as possible.

    • Application instructions
      • Isocyanates react with moisture in the air. Always seal the hardener container so that it is air-tight.

    • Storage / shelf life
      • Store frost-free and cool / protect for moisture / close containers
      • Shelf-life 12 months
      • If stored unopened in its original container in a cool, dry place and protected against frost, the product will keep for at least 12 months.

    • Usage
      • Add to varnish in the specified mixing ratio

    • Disposal instructions
      • Larger quantities of leftover product should be disposed of in the original containers in accordance with the applicable regulations. Completely empty, clean containers should be recycled. Do not dispose of together with household waste. Do not allow to enter the sewage system. Do not empty into drains.

    • Safety / regulations
      • For further information on the safety aspects of transporting, storing and handling the product and on disposal and environmental matters, please see the current Safety Data Sheet.