| Customization: | Available |
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| Adhesion Strength: | High Strength |
| Bonding Material: | Aluminum |
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RT-8500 is a professional-grade, single-component, neutral-curing silicone sealant developed for structural glazing and facade systems. It delivers long-lasting adhesion and flexibility, ensuring secure bonding of glass and metal under a wide range of environmental conditions.
Key Advantages
Exceptional Adhesion - Bonds effectively to glass, aluminum, steel, and other facade materials
Durable Flexibility - Absorbs movement and vibration without compromising sealing performance
Superior Weather Resistance - Performs reliably under UV exposure, humidity, wind, and temperature extremes
Non-Corrosive Formula - Neutral cure technology prevents damage to sensitive materials
Convenient Application - One-part sealant, easy to apply with standard caulking tools
Application Scope
Structural glazing systems in commercial buildings
Frameless glass walls and exterior facades
Glass-to-metal bonding in skylights and canopies
High-rise curtain walls and architectural glass projects
Industrial and specialized bonding applications requiring high strength and weather resistance
| 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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