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Since "U90" is not a universal standard code, this guide assumes (e.g., polyurethane or polysiloxane) within a protective coatings catalogue. Adjust the product names based on your actual manufacturer's datasheet.
| Feature | U90 | Competing Brands | | :--- | :--- | :--- | | | 2 hours (at 20°C) | 3-4 hours | | Full cure hardness | 7 days | 10-14 days | | Maximum gloss retention | >90% after 3 years (Florida exposure test) | 75-85% | | Volatile Organic Compounds (VOC) | <340 g/L | 400-450 g/L |
Since "U90" is not a universal standard code, this guide assumes (e.g., polyurethane or polysiloxane) within a protective coatings catalogue. Adjust the product names based on your actual manufacturer's datasheet.
| Feature | U90 | Competing Brands | | :--- | :--- | :--- | | | 2 hours (at 20°C) | 3-4 hours | | Full cure hardness | 7 days | 10-14 days | | Maximum gloss retention | >90% after 3 years (Florida exposure test) | 75-85% | | Volatile Organic Compounds (VOC) | <340 g/L | 400-450 g/L |
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