| Customization: | Available |
|---|---|
| Adhesion Strength: | High Strength |
| Bonding Material: | Aluminum |
|
Still deciding? Get samples of $ !
Request Sample
|
Industry-leading Audited Factory
Suppliers with verified business licenses
Audited Supplier Audited by an independent third-party inspection agency
RT-8500 is a premium-grade, single-component structural silicone sealant engineered for modern architectural applications. It delivers exceptional bonding strength, excellent weather resistance, and long-term flexibility - ensuring your glass façades and curtain wall systems stay secure and beautiful for years to come.
Product Advantages
High Structural Strength - Specially formulated for glass-to-metal and glass-to-glass load-bearing assemblies
Neutral Cure Formula - Safe for sensitive substrates, non-corrosive, low odor
Weather-Resilient - Withstands UV, temperature extremes, rain, and wind
Durable Flexibility - Absorbs structural movement without cracking or loss of adhesion
Easy to Apply - One-part sealant, no mixing required, ideal for on-site use
Ideal For
Frameless and semi-frameless glass curtain walls
Commercial building façades and skylights
Structural glass bonding in atriums, canopies, and vertical glazing systems
Applications requiring long-lasting strength and aesthetic clarity
| 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. |
|
| 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
){kind=link}