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Waterborne polyurethane topcoat is a high grade two-component topcoat composed of waterborne acrylic resin and imported curing agent.
It is recommended to be used with other waterborne primer products for bridge, wind power, petrochemical and other steel structure surfaces to make high decorative finish.
| Color | Adjustable |
| Density (after mixing) | 1.3±0.05碍驳/尝 |
| Fixed volume(%) | 50±2 |
| VOC | <80g/L |
| Gloss | bright, matte |
| Weather fastness | excellent |
| Light and color retention | excellent |
| Water resistance | good |
| Pliability | excellent |
| Abrasion resistance | excellent |
| Acid resistance (5%, sulfuric acid) | 240H |
| Alkali resistant (5%, sodium hydroxide) | 240H |
