Hardtop Optima
Premium polysiloxane topcoat with outstanding durability and excellent colour and gloss retention. Isocyanate-free — does not generate di-isocyanates at elevated temperatures. High volume solids with lower VOC than traditional polyurethanes. Excellent abrasion and chemical resistance. NORSOK M-501 pre-qualified. Contributes to LEED and BREEAM green building credits. Made to order.
Key Features
Technical Specifications
Product Properties
- Volume Solids
- 76 ± 2%
- VOC (EU Directive)
- 155 g/l
- Density
- 1.4 kg/l
- Flash Point
- 30°C
Film Build
- Dry Film Thickness (DFT)
- 60–100 μm
- Gloss Level
- High gloss (85+ GU @ 60°)
Application
- Mixing Ratio
- 4:1 (Comp A : Comp B)
- Thinner
- Jotun Thinner No. 7 / No. 17 / No. 10
- Airless Spray
- Nozzle 13–19 thou, 150 bar / 2100 psi
- Pot Life
- 6h @ 23°C
Drying Times (23°C)
- Drying Schedule
- Surface dry 3h, Walk-on dry 4h, Overcoat min 4h, Cured 5 days @ 23°C
Performance
- Heat Resistance
- 120°C continuous / 140°C peak
- Certificates & Approvals
- Pre-qualified NORSOK M-501. IMO Low Flame Spread. LEED v4, LEED 2009, BREEAM. Type III EPD. Tested ISO 16000-series/CDPH. Passes French AFSSET, German AgBB, Belgian decree, Finnish M1.
Packaging
- Colours Available
- Colour card and MCI tinting system
- Pack Sizes
- 4L + 1L (5L kit); 16L + 4L (20L kit)
- Shelf Life
- Comp A 48 months, Comp B 24 months
Suitable Substrates
Environments
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