High-Performance General-Purpose Polyurethane Topcoat - China Suppliers & Factory Quality Coating Solutions
Product Features
-
Excellent weather resistance, strong UV resistance, no yellowing, no loss of gloss, and no powdering even after long-term exposure to sunlight
-
With high color and gloss retention, the paint film boasts high gloss and stable color, making it suitable for light-colored or white systems that are prone to fading, ensuring it remains as good as new for many years
-
Excellent mechanical properties, including wear resistance, flexibility, and impact resistance, allowing for adaptation to structural deformation or minor vibrations
-
Chemical resistance, water resistance, oil resistance, resistance to weak acids and alkalis, and resistance to certain solvents are superior to acrylic and alkyd paints
-
It has strong decorative appeal, with a smooth and plump surface, and can be mixed to create various bright and high-saturation colors (such as RAL and NCS standard colors)
Recommended Use
Naval architecture & marine engineering: Superstructure, bridge, exterior walls of living quarters (requiring long-term aesthetics and corrosion resistance)
Bridges & steel structures: Landmark buildings such as cross-sea bridges, high-speed railway stations, and sports venues
Petrochemical facilities: Outer walls of storage tanks, pipelines, and platforms (requiring both weather resistance and chemical resistance)
Wind power equipment: Wind turbine tower, nacelle shell (exposed to wind, sand, and ultraviolet radiation for extended periods)
Transportation: High-speed railway carriages, construction machinery, airport equipment
Building curtain wall & metal roofing: Projects with high requirements for color durability
Product Parameters
| Project | Data | |||
|---|---|---|---|---|
| Density (Kg/L) | 1.3 | |||
| Color | Various Colours | |||
| Solid percentage by volume % | 63 ± 2 | |||
| Reference dry film thickness (μm) | 30 | |||
| Theoretical coating rate (㎡/L) | 21 | |||
| Flash point | 30°C [86°F] | |||
| Volatile matter (g/L) | 323 | |||
| Gloss | Highlights | |||
| Drying time | 10℃ | 20℃ | 30℃ | |
| Dry to touch | 3 hrs | 2 hrs | 1 hrs | |
| Actual drying | 16 hrs | 14 hrs | 8 hrs | |
| Coating interval | 10℃ | 20℃ | 30℃ | |
| min | 18 hrs | 16 hrs | 10 hrs | |
| Potlife | 10℃ | 20℃ | 30℃ | |
| 10 hrs | 8 hrs | 6 hrs | ||
| Mixing ratio | Main agent : Curing agent (5:1 volume ratio) | |||
| Storage period | 24 months at 25°C | |||
Application
Method: Airless spraying
Nozzle pressure: 14 MPa – 21 MPa
Nozzle hole diameter: 0.6 mm – 0.8 mm
Remove dust, sand and loose materials.
Relative humidity during construction and curing must be less than 85%.
Apply on a clean, dry surface with temperature at least 3°C [5°F] above the dew point to avoid condensation.
Disclaimer
The information provided in this manual is the most comprehensive and correct information we have at present. Since the conditions of product use are beyond our control, the information here does not contain any guarantee, that is, we are only responsible to the buyer for the product selection. Due to the continuous development of our company's products and production processes, all information here is subject to our confirmation.