| Customization: | Available |
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| Chemical Composition: | Silicone Sealant |
| Usage: | Construction, Transportation |
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RT-8500 is a premium-grade, neutral-cure silicone sealant designed for structural glazing and facade bonding. Engineered for strength and durability, it delivers outstanding performance in demanding construction environments.
Key Features
High Structural Strength: Securely bonds glass, metal, and other facade components
Outstanding Weatherability: Maintains integrity under UV, temperature changes, and moisture exposure
Long-Term Flexibility: Absorbs dynamic movements without cracking or losing adhesion
Neutral Cure System: Safe for use on sensitive surfaces without causing corrosion or staining
One-Part Convenience: Ready-to-use formula simplifies on-site application and speeds up installation
Recommended Applications
Structural bonding in curtain wall and facade systems
Frameless glass assembly and glass-to-metal joints
Skylight, canopy, and overhead glazing installations
High-rise architectural projects requiring durable, flexible bonding
| 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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