Excellent Unprimed Adhesion Curtain Wall Waterproof Silicone Sealant Class 35
Excellent Unprimed Adhesion Curtain Wall Waterproof Silicone Sealant Class 35
FEATURES
1. one component ,neutral curing ,high strength ,high cohesiveness ,middle &high modulus.
2. Great bonding and sealing performance to most construction materials with no need of base coat ,good extensibility ,watertight property and others .
3. Form cold- resistant ,heat-resistant and non-corrosive elastomer after curting ,good weather proof ,anti-aging,uv-resistant,ozone resistant and high&low temperature resistant properties ,environment-friendly.
TYPICAL PROPERTIES
These values are not intended for preparing specifications.
| Test Method | Property | Unit | Standard | Result |
| GB/T 13477 (ISO 7390) | Slump | mm |
≤3 ≤3 |
0 0 |
| GB/T 13477 (ISO 8394) | Extrusion rate | ml/min | ≥80 |
856 192 |
| GB/T 13477(ASTM D 2377) | Tack free time | h | ≤3 | 1.1 |
| GB/T 13477 (ISO 7389) | Extension recovery | % | ≥80 | 90 |
| GB 16776 (ISO 10563) | Weight loss | % | ≤10 | 5.6 |
| GB/T 13477 (ISO 8339) | Modulus at 23℃ |
MPa
|
＞0.4 | 0.84 |
| GB/T 13477 (ISO 11600) | Movement capability | % | ±35 | ±35 |
| GB/T 13477 | Adhesion at fixed stretch | No failure | No failure | |
| GB/T 13477 | Adhesion after heat contract and cold extension | No failure | No failure | |
| GB/T 13477 | Adhesion after UV-water exposure | No failure | No failure | |
|
*GB: Chinese National Standard ASTM: American Society for Testing and Materials ISO: International Standardization Organization |
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Application:
1. Structral bonding assembly and sealing of glass curtain ,stone (marble,granite) curtain,aluminium plate curtain and metal structure project.
2. Apply to the misconnection or joint smong glassed ,bonded seal of daylighting roof.
3. Sealing and bonding of high-rise buildings and industrial application
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