Customization: | Available |
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Chemical Composition: | Silicone Sealant |
Usage: | Construction, Transportation |
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RT-8500 is a high-strength, neutral-cure silicone sealant designed for structural glass bonding. Whether you're building a sleek glass façade or a high-performance curtain wall, RT-8500 delivers the long-term durability and weather resistance your project demands.
Why Choose RT-8500?
1.Engineered for Structure - Forms strong, flexible bonds between glass and metal
2.Neutral-Cure Technology - No corrosion, no discoloration, safe for sensitive substrates
3.Built to Withstand Weather - Resists UV, rain, heat, and cold without losing performance
4.One-Part Convenience - Ready to use, easy to apply, no mixing required
5.Proven Flexibility - Maintains seal integrity through building movement and thermal shifts
Used For:
- Structural glazing in high-rise buildings
- Curtain walls and frameless glass installations
- Canopy systems, skylights, and glass fins
- Glass-to-metal joints requiring high bond strength
ITEM | SPECIFICATION | TEST RESULT | ||
1 | Appearance | Smooth, cream or heavy body, no bubble, no skinning, no gel. |
Smooth, cream or heavy body, no bubble, no skinning, no gel. |
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2 | Droop, mm | Vertical | ≤3 | 0 |
Horizon | No deformation | No deformation | ||
3 | Extrusion Property | ≤10 | 2.0 | |
4 | Tack Free Time, h | ≤3 | 0.7 | |
5 | Hardness, Shore A | 20~60 | 57 | |
6 | Thermal Aging | Thermal Weightlessness, % |
≤10 | 6.9 |
Cracks | No | No | ||
Chalking | No | No | ||
7 | Tensile Viscosity 23ºC |
Modulus, MPa | ≥0.60 | 1.35 |
1.What is your delivery time?
Our delivery time is 20 to 25 days for OEM order
2.Can you provide OEM service?
Of course we can do OEM services for customers brand
3.Can you make a new design for our brand?
Yes, our designers will make new designs as your requirements
4.Can I get some sample before order?
Yes free samples could be sent on your request