Manufacturer: Jotun Paints
Hardtop HB is a two-pack, low semi-gloss polyurethane topcoat with excellent colour retention. Use as a topcoat over an epoxy/epoxymastic system where a durable, high grade finish is required in aggressive atmospheric exposure. It is very durable, performing well in aggressive atmospheric exposures and cures at low temperatures.
- Satin finish
- Very good gloss retention
- High build
- To be used as topcoat in atmospheric environments
|Application Method ||Spray or Brush |
|Surfaces ||Refineries / Buildings |
|VOC Level ||420g / Litre |
|Coverage ||5m² / Litre |
|Touch Dry ||4 Hours @ 10°C / 1 Hour @ 40°C |
|Over-Coating ||12 Hours @ 10°C / 3 Hours @ 40°C |
|Pot life @ 23°C ||4 Hours |
|Maintenance Cycle ||4 Years |
|Thinning & Cleaning ||Jotun No.10 |
|Number of Coats ||2 |
Surface Preparation: All surfaces should be clean, dry and free from contamination. The surface should be assessed and treated in accordance with ISO 8504.
Coated surfaces: Clean, dry and undamaged compatible primer.
Other surfaces: The coating may be used on other substrates.
Please contact us for more information.
Typical Paint System: Jotamastic 87 2 x 150 μm (Dry Film Thickness) followed by Hardtop AS/HB 1 x 50 μm (Dry Film Thickness).
Other systems may be specified depending on area of use.
Marine: Recommended for topside, deck and superstructure.
Protective: Recommended for refineries, power plants, bridges and buildings. Suitable for a wide range of industrial structures.
Spray: Use airless spray
Brush: Recommended for stripe coating and small areas. Care must be taken to achieve the specified dry film thickness