RT-7500 is a reliable two-component, neutral-curing silicone sealant designed for the secondary seal of insulating glass units (IGUs). It offers excellent adhesion, long-term flexibility, and resistance to weathering, making it a trusted choice for high-quality glazing applications.
Key Features
Neutral Cure - Safe for metals and other sensitive materials
Strong Bonding - Excellent adhesion to glass, aluminum, and IGU materials
Weather & UV Resistant - Withstands sun, rain, humidity, and temperature extremes
Durable Flexibility - Maintains elasticity to absorb movement
Wide Temperature Range - Performs from -50°C to +150°C
Standards Compliant - Meets JC/T 486-2001 and ISR-20HM requirements
Typical Uses
Secondary seal in double-sealed IGUs
Glass curtain walls and façade systems
Suitable for commercial buildings and exterior glass systems






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