Hempel’s Hempadur Sealer is a two-component epoxy-polyamide with low viscosity and good penetration ability. For saturation of glass fibre laminate, when gel coat has been removed (repair of osmosis damage). For priming of ferro-cement boats and boats of wood that can absorb the sealer.
A low viscosity, two pack epoxy varnish with good penetration properties.
Area of use
For saturation of well cleaned concrete surfaces before application of pigmented paints. Must be applied in such an amount that the surface is just saturated. The surface should not appear “glossy” in any way. Also suitable for sealing of thermally sprayed metallic coatings.