| Customization: | Available |
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| Adhesion Strength: | High Strength |
| Bonding Material: | Aluminum |
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RT-8500 is a one-part, neutral-curing silicone sealant designed for structural glazing and curtain wall applications. It delivers excellent adhesion and long-lasting performance in demanding environments.
Key Features
Structural-Grade Bonding - Ideal for glass and aluminum curtain wall systems
Neutral Cure - Non-corrosive, safe for metal and sensitive surfaces
Weather & UV Resistant - Reliable in sun, rain, wind, and temperature extremes
Flexible & Tough - Handles thermal expansion and building movement
Easy to Use - No mixing, fast application for on-site or prefabrication projects
Applications
Structural glazing in high-rise buildings
Curtain wall assembly
Glass façades and skylights
Glass-to-metal or glass-to-glass bonding
Modern architectural installations requiring strong and durable sealing
| 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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