Jotun Hardtop HB
Jotun Hardtop HB is a 2 component polyurethane topcoat for marine and industrial structures in highly atmospheric conditions.
This product is part of the Network Rail/Railtrack RT98 Systems M20, M21, M24, N2 and N9
Jotun Hardtop HB is a two component chemically curing matt polyurethane topcoat. It is available in most BS4800, RAL and Jotun house colours and has been formulated to provide a highly anti-corrosive and durable top coat finish.
Best Uses
Jotun Hardtop is recommended for marine structures, bridges and industrial structures, as well as boats, ships and yachts. When being used as a deck coating the addition of an anti-slip aggregate can be made, to provide a slip resistant finish. Conforms to the Highways Agency item No.169.
Application
Jotun Hardtop HB is a highly efficient and protective paint coating, designed for application using an airless spray gun. The theoretical coverage for Jotun Hardtop HB is 8.3 square metres per litre. You may use a paint brush for strip coatings or when applying to small areas only (care must be taken to achieve the specified dry film thickness).
Surface and Environment
Jotun Hardtop HB is a high build product which is ideal for areas such as coastal environments and offshore applications, where the paint is subject to extreme and aggressive environmental conditions.
Approvals and Certifications
- This product is part of the Network Rail/Railtrack RT98 Systems M20, M21, M24, N2 and N9
- Certificate numbers XM92/M20-148, XM92/M21-114, XM92/M24-124, XM92/M24-125, XN90/N2-063 and XN90/N9-066
- Highways Agency Item 169
- BBA HAPAS certified for the corrosion protection of structural steelwork in highway applications
- 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
Technical Info
| Components: | Two Part |
| Type: | Chemically curing aliphatic acrylic polyurethane coating |
| Finish: | Matt |
| Stock Colours: | Just tints |
| Tintable: | Yes, to RAL and BS Colours. Please note, bespoke tints are non-refundable / exchangeable. |
| VOC Content: | 459.0g per litre |
| Volume Solids: | 50% |
| Suitable Substrates: | Compatible coated surfaces |
| Application Method: | Airless Spray or Brush |
| Theoretical Coverage: | 8.3 - 5m2 per litre |
| Wet Film Thickness (WFT): | 120 - 200 microns |
| Dry Film Thickness (DFT): | 60 - 100 microns |
| Induction Time: | - |
| Pot Life: | 4 hours at 23°C |
| Touch Dry: | 4 hours at 10°C |
| Overcoatable: | 12 hours at 10°C |
| Fully Cured: | 10 days at 10°C |
| Cleaner / Thinner: | Jotun Thinner No. 10 |
| Shelf Life: | 48 months |
| Packaging: | Available in 5 Litres and 20 Litres |
