RT-7500 is a two-component, neutral-cure silicone sealant specifically engineered for the secondary seal of insulating glass units (IGUs). It combines advanced weather resistance with exceptional bonding strength, making it ideal for both high-performance architectural glass applications and residential use.
Key Features
Neutral-Cure Technology - Provides a non-corrosive, low-odor, and safe solution for various substrates
Superior Adhesion - Strong bonding to glass, metal, and common building materials without the need for primers
Outstanding Weather Resistance - Withstands UV exposure, high humidity, and extreme temperatures from -50°C to +150°C
Elastic & Flexible - Maintains long-lasting flexibility for reliable sealing performance over time
Applications
Secondary seal in dual-sealed IGUs for commercial and residential projects
Ideal for glass curtain walls, façades, skylights, and other glazing systems
Perfect for use in environments with extreme temperature fluctuations and moisture exposure
Provides long-term performance for insulating glass in high-demand applications






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