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| Customization: | Available |
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| Application: | External Walls,Artificial Panel,Plate |
| Bonding Function: | Room Curing |
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| BLD-811 Polyurethane Sealant | |||
| Performance | Standard | Measured Value | Testing Method |
| Test at 50±5% RH and temperature 23±2°C | |||
| Density (g/cm³) | ±0.1 | 1.5±0.1 | GB/T 13477 |
| Tack- Free Time (min) | ≤180 | 45-75 min depending on climate | GB/T 13477 |
| Seam size | / | The narrowest is 10mm; the widest is 30mm | GB/T 13477 |
| Working temperature | / | -40°C ~ +80 °C | / |
| Tear strength | / | ~7N/mm | / |
| Curing Speed (mm/d) | 2 | >3mm/24H | GB/T 32369 |
| As Cured - After 21days at 50±5% RH and temperature 23±2º | |||
| Hardness (Shore A) | 20-60 | ~40 | GB/ T531 |
| Tensile Strength under Standard Conditions (Mpa) | / | 1.4 | GB/T 13477 |
| Elongation of Rupture (%) | / | >400 | GB/T 13477 |
| Movement Capability (%) | / | 90 | GB/T 13477 |
Typical Use
1. Floor, stair and wall connections;
2. Connection between floor and combined metal frame;
3. Seam sealing and duct and ventilation system sealing;
4. Sealing and bonding ofmetal and wooden buildings;
5. Other uses















1. Can you send me samples for reference?
We can provide you with 1-3 samples free of charge, and the freight is borne by the buyer.