RT-7500 is a high-performance, two-component, neutral-cure silicone sealant formulated specifically for the secondary seal of insulating glass units (IGUs). It delivers outstanding adhesion, flexibility, and long-term resistance to UV, moisture, and temperature extremes.
Key Advantages
Neutral-Cure Technology - Non-corrosive, safe for coated and reflective glass
Durable & Flexible - Maintains elasticity and sealing performance for years
Excellent Weatherability - Resistant to aging, thermal cycling, and humidity
Precision Curing - Controlled two-part formula ensures consistent results
Standard Compliant - Meets I SR-20HM and JC/T 486-2001 specifications
Recommended Applications
Secondary edge sealing for dual-sealed IGUs
Commercial glass curtain walls and façade systems
Structural and non-structural glass assemblies exposed to severe environments






FAQ
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