RT-7500 is a high-performance, two-part, neutral-curing silicone sealant designed specifically for the secondary sealing of insulating glass units (IGUs). Engineered for long-term durability, it offers excellent resistance to weathering, UV, and temperature variations, making it a reliable choice for structural glazing and energy-efficient building applications.
Key Advantages
Neutral Cure System - No corrosive byproducts, safe for metal and glass
Superior Weatherability - Withstands harsh climates, including high humidity, rain, snow, and intense UV
Stable Elasticity - Maintains flexibility and sealing strength over time
High Adhesion - Bonds securely to glass, aluminum, and other IGU materials
Easy Processing - Suitable for both manual and automatic production lines
Typical Applications
Secondary edge seal for dual-sealed IG units
Structural glazing in commercial and residential buildings
Curtain wall systems and glass façades






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