| Customization: | Available |
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| Chemical Composition: | Silicone Sealant |
| Usage: | Construction, Transportation |
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Industry-leading Audited Factory
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RT-8500 is a professional-grade, single-component silicone sealant designed for structural glazing and high-performance curtain wall systems. It delivers excellent bonding strength and long-term flexibility, even under extreme environmental conditions.
Core Benefits
Superior Adhesion - Bonds tightly to glass, metal, and most construction materials
Weatherproof - UV-resistant and performs in extreme heat, cold, and moisture
Movement Capability - Absorbs thermal expansion and contraction without cracking
Neutral Cure - Non-corrosive and safe for a wide range of surfaces
Easy to Use - No mixing required; applies smoothly with standard tools
Ideal For
Structural glass façades
Frameless and unitized curtain wall systems
Glass-to-metal joints in skylights, canopies, and atriums
Tall building exteriors and challenging architectural designs
| 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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