| Customization: | Available |
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| Adhesion Strength: | High Strength |
| Bonding Material: | Aluminum |
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RT-8500 is a high-performance, one-component silicone structural sealant designed for demanding glazing applications. It delivers exceptional bond strength and long-term durability, making it ideal for use in curtain walls, skylights, and other structural glazing systems.
Key Features
Superior Adhesion - Bonds to glass, metal, stone, and other construction materials with ease
Weather-Resistant - Offers excellent protection against UV rays, extreme temperatures, and moisture
Flexible & Durable - Maintains elasticity and bond integrity over time, even with structural movement
No Mixing Required - Single-component, ready-to-use sealant for quick and easy application
Safe & Non-Corrosive - Neutral cure ensures compatibility with a wide range of materials without causing damage
Applications
Curtain Walls - Ideal for both framed and frameless curtain wall systems
Skylights & Canopies - Provides a reliable, weatherproof seal for overhead glazing
Glass-to-Metal Bonding - Excellent for bonding glass panels to metal framing
Point-Supported Glazing - Used in frameless glass applications with point support systems
Facades - Perfect for structural glass facades in modern architecture
| 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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