This product is now discontinued. It has been replaced with the Jotun Hardtop AX.
Jotun Hardtop AS is a two component chemically curing aliphatic acrylic polyurethane coating. Benefits from a high gloss finish with excellent gloss retention, and good chemical resistance. To be used as topcoat in atmospheric environments. NORSOK approved.
Jotun Hardtop AS is formulated as a high gloss, chemical resistant topcoat finish. Suitable for use in marine environments such as topside, deck and superstructure. Also recommended for offshore environments, refineries, power plants, bridges and buildings. Suitable for a wide range of industrial structures. Used as a topcoat in pre-qualified NORSOK systems.
Jotun Hardtop AS is heat resistant in dry atmospheric environments continuously up to 120°C.
Also available in Jotun Hardtop AS Alu variant.
To secure lasting adhesion to the subsequent product all surfaces shall be clean, dry and free from any contamination. Ensure the primed surface is compatible within the Jotun system. Apply via airless spray or conventional spray as per technical data sheet. Use a brush for stripe coating and small areas. Care must be taken to achieve the specified dry film thickness.
- NORSOK System 1, Rev.5
- When used as part of an approved scheme, this material has the following certification: Low Flame Spread in accordance with EU Directive for Marine Equipment. Approved in accordance with parts 5 and 2 of Annex 1 of IMO 2010 FTP Code, or Parts 5 and 2 of Annex 1 of IMO FTPC when in compliance with
IMO 2010 FTP Code Ch. 8
Depending on the actual exposure of the coating system, various primers and topcoats can be used in combination with this product. Some examples are shown below. Contact our technical team for specific system recommendation.
- Previous coat: Epoxy, zinc epoxy, epoxy mastic, polyurethane
- Subsequent coat: Polyurethane
|Type:||Aliphatic Acrylic Polyurethane|
|Stock Colours:||Black and White|
|Tintable:||Yes, to most RAL or British Standard codes. Please note, bespoke tints are non refundable / exchangeable|
|Suitable Substrates:||For use as a topcoat within a Jotun system|
|Application Method:||Brush, Conventional or Airless Spray|
|Theoretical Coverage:||8.3 - 12.5 m2 per litre|
|Wet Film Thickness (WFT):||80 - 120 microns|
|Dry Film Thickness (DFT):||40 - 60 microns|
|Pot Life:||4 hours at 23°C|
|Touch Dry:||1 hour at 23°C|
|Overcoatable:||After 5 hours at 23°C|
|Fully Cured:||5 days at 23°C|
|Cleaner / Thinner:||Thinner: Jotun Thinner No. 10 for fast evaporation. Jotun Thinner No. 25 for slow evaporation.|
|Shelf Life:||48 months in original unopened containers.|
|Packaging:||Available in 5 and 20 Litres|
The manufacturers data sheets are available for download from this website. It is your responsibility to read and understand all aspects of the data sheets before you place an order and prior to application. Please pay special attention to the preparation, mixing and application temperatures of the product, cleaning of substrate and environmental factors such as temperature, rain etc. Quoted coverage rates are based on the manufacturers theoretical rates and may vary depending upon substrates absorption, texture and application. We always recommend a test is carried out to ensure suitability.
Customer further agrees that Promain have no liability for any errors or omissions contained within the Product Data Sheets and are not liable for failure due to misapplication or inadequate substrate cleaning and preparation. For more information please refer to our Terms & Conditions.