| Customization: | Available |
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| Adhesion Strength: | High Strength |
| Bonding Material: | Aluminum |
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RT-8500 is a one-part, neutral-cure silicone sealant developed for structural glazing and facade engineering. It delivers reliable structural bonding between glass and metal components, while providing outstanding resistance to environmental factors.
Key Advantages
Structural Reliability - High bond strength suitable for curtain walls and structural glass applications
Weatherproof Durability - Resists UV, rain, wind, and extreme temperature variations
Long-Term Flexibility - Absorbs building movement without cracking or losing adhesion
Neutral Cure System - Safe for use with sensitive materials, corrosion-free and low odor
Easy to Use - One-component formula simplifies installation with consistent workability
Recommended Applications
Structural bonding in curtain wall systems
Frameless glass installations
Glass-to-metal assemblies in modern facades
Skylights, canopies, and point-fixed glass systems
High-rise glass wall projects requiring strength and longevity
| 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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