Intumescent coating

    High-performance intumescent coating for aircraft. PYRO-SAFE® DG-HF is a VOC-free, water based dispersion specially developed for the aviation industry.


    Field of Application

    PYRO-SAFE® DG-HF is an intumescent coating for timber, metal, plastic, concrete, mineral-fibre and non-combustible fabric, which starts to intumesce in the presence of a fire. Depending on the substrate an additional coating layer may be required.

    Product Features

    • Qualified by AIRBUS FAR/CS 25.856 (b)
    • Intumescent coatings based on expandable graphite
    • VOC free, aqueous dispersion
    • Moisture and UV resistant
    • Viscoplastic
    • Resistant against many chemicals
    • High resistance to mechanical impact
    • Customised viscosity adjustment possible
    • Application possible on many different material surfaces (metal, timber, plastic, fabric)
    • Early and rapid foaming at 150 °C
    • High foaming pressure
    • Up to approx. 30-fold expansion rate


    PYRO-SAFE® DG-HF designed for application by air-less spraying (nozzle orifice ≥ 0.061 inches = 1.54 mm) or compressed-air spraying (nozzle orifice ≥ 3.5 mm).


    • Airbus-certified: IPS04-32-001-01  and AIMS 04-32-002