| Customization: | Available |
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| Application: | Construction |
| Bonding Function: | Structural Adhesive |
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RT-8500 is an advanced one-part silicone sealant engineered for critical structural bonding applications in modern architecture. Combining superior adhesion with exceptional durability, this high-performance sealant delivers reliable, long-term performance in the most challenging environments.
Key Benefits:
Strong, lasting bonds to glass, metals and building materials
Material-friendly formula (neutral cure, non-corrosive)
Easy application (primerless on properly prepared surfaces)
Long-term clarity and performance retention
Designed for:
• Structural silicone glazing systems
• Unitized curtain wall construction
• Point-supported glass assemblies
• Frameless glass façades
• Architectural skylights and canopies
• Glass-to-metal structural connections
| 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
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