Jotun Hardtop Optima is a two-component, isocyanate-free polysiloxane topcoat with excellent gloss and colour retention. Ideal for aggressive atmospheric environments, it provides excellent chemical and abrasion resistance, ensuring long-lasting protection for structures such as offshore facilities, refineries, power plants, bridges, and buildings. Its high solids content and low VOC levels contribute to environmental compliance, while its user-friendly application properties, including good brush and roller characteristics, set it apart from traditional polyurethane topcoats.
Available from SML Paints in over 450 colours
Jotun Hardtop Optima is a two-component, isocyanate-free polysiloxane topcoat with excellent gloss and colour retention. Ideal for aggressive atmospheric environments, it provides excellent chemical and abrasion resistance, ensuring long-lasting protection for structures such as offshore facilities, refineries, power plants, bridges, and buildings. Its high solids content and low VOC levels contribute to environmental compliance, while its user-friendly application properties, including good brush and roller characteristics, set it apart from traditional polyurethane topcoats.
Available from SML Paints in over 450 colours
| Feature | Details |
|---|---|
| Brand | Jotun |
| Paint Protection | Anti-Corrosive |
| Paint Type | Topcoat |
| Paint Components | 2-Pack |
| Ease of Use | 3. Good |
| Substrate Suitability | Stainless Steel, Mild Steel, GRP, Galvanised Steel, Concrete, Aluminium |
| Surface Adhesion | 1. Excellent |
| Above / Below Waterline | Above Water |
| Water Resistance | 2. Very Good |
| Abrasion Resistance | 2. Very Good |
| Chemical Resistance | 2. Very Good |
| Solvent Resistance | 3. Good |
| Interior / Exterior Use | Exterior, Interior |
| UV Resistance | 1. Excellent |
| Gloss Level | 1. High Gloss |
| Gloss Retention | 1. Excellent |
| Colour Retention | 1. Excellent |
| Flexibility | 3. Good |
| Application Method | Roller, Conventional Airspray, Brush, Airless Spray |
| Recommended Coats (Brush / Roller) | 1-2 |
| Chemical Composition | Polysiloxane |
| Brand Range | Hardtop |
| Brush or Roller Coverage Rate (m2 / L) | 10 |
| Cured for Service 10C (days) | 10 |
| Cured for Service 23C (days) | 5 |
| Dry to Overcoat 10C (hours) | 7 |
| Dry to Overcoat 23C (hours) | 4 |
| Full Curing Time 10C (days) | 10 |
| Full Curing Time 23C (days) | 5 |
| Max Dry Film Thickness per Coat (microns) | 100 |
| Max Overcoating Time without Sanding (days) | Extended |
| Min Dry Film Thickness per Coat (microns) | 60 |
| Pot Life 10C (hours) | 8 |
| Pot Life 23C (hours) | 6 |
| Product Type | Paint |
| Self-Priming | No |
