| Customization: | Available |
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| Application: | Construction |
| Bonding Function: | Structural Adhesive |
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RT-8500 is a high-performance, one-component silicone sealant specially developed for structural glazing and curtain wall applications. It cures at ambient temperature upon exposure to moisture, forming a strong, elastic silicone rubber that delivers excellent mechanical properties and long-term weather durability.
Main Features:
- Excellent Structural Bonding - Provides strong adhesion to glass, aluminum, and other common substrates without primer
- Neutral Cure & Easy Use - One-part system, no mixing needed, convenient for on-site or factory applications
- Long-Term Performance - Resistant to aging, cracking, and discoloration over time
Typical Applications:
1.Structural glass curtain walls
2.Unitized and stick curtain wall systems
3.Frameless glass facades and skylights
4.Glass-to-metal structural joints
5.Point-supported or spider glazing systems
| 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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