| Customization: | Available |
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| Chemical Composition: | Silicone Sealant |
| Usage: | Construction, Transportation |
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RT-8500 is a premium, single-component silicone sealant formulated for structural glazing applications. It delivers exceptional adhesion and weather durability, ensuring secure glass-to-frame bonding across a wide range of climates and architectural demands.
Why Choose RT-8500?
✓ Structural Reliability - Designed for hidden frame or curtain wall systems requiring long-term bonding strength
✓ Outstanding Weather Resistance - Performs under UV, rain, wind pressure, and extreme temperature shifts
✓ Neutral Cure System - Non-corrosive and safe for use with sensitive materials like coated aluminum and glass
✓ Long-Term Flexibility - Accommodates dynamic movement without cracking or peeling
✓ Efficient Application - One-part formula with smooth tooling and fast skin time
Typical Applications
• Structural curtain walls
• Frameless glass façades
• Canopy and skylight assemblies
• Glazing projects in high-rise buildings
• Glass-to-metal joints in exposed architectural elements
| 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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