| Customization: | Available |
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| Chemical Composition: | Silicone Sealant |
| Usage: | Construction, Transportation |
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RT-8500 is a single-component, neutral-curing silicone sealant formulated for structural glazing applications. It delivers high tensile strength, superior weather resistance, and long-term elasticity - making it ideal for curtain walls, glass façades, and glass-to-metal bonding.
Core Features
Structural Grade Adhesion - Secure bonding to glass, aluminum, and coated metal
Neutral Cure System - Non-corrosive and compatible with sensitive materials
Weather Durability - Excellent resistance to UV, rain, wind, and temperature extremes
Flexible Performance - Maintains elasticity under movement and vibration
Easy to Use - Ready-to-apply, no mixing required
Application Areas
Structural curtain walls and facades
Frameless glass wall systems
Overhead glazing, skylights, and canopies
Glass-to-metal and perimeter sealing in architectural project
| 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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