| 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 specially developed for structural glazing and curtain wall systems. Engineered for demanding environments, it provides strong adhesion to glass, aluminum, and steel, while maintaining flexibility and weather resistance over time.
Product Highlights
Structural-Grade Strength - Withstands dynamic loads and structural movement
Neutral Cure Technology - Non-corrosive and compatible with sensitive materials
Excellent Durability - Resists UV rays, rain, humidity, and temperature fluctuations
Clean and Efficient - One-part system simplifies application and reduces waste
Versatile Use - Suitable for a wide range of architectural bonding needs
Primary Applications
Structural curtain wall bonding
Frameless glass façades
Point-supported glass assemblies
Glass-to-metal adhesion in skylights, canopies, and glass roofs
| 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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