RT-7500 is a high-performance, neutral-curing two-component silicone sealant specifically formulated for secondary sealing of insulating glass units (IGUs). It delivers exceptional durability, weather resistance, and long-lasting elasticity in a variety of environmental conditions.
Key Benefits
Neutral Cure - Non-corrosive and low-odor, ideal for sensitive surfaces
Outstanding Adhesion - Strong bond to glass, aluminum, coated spacers, and other common materials, no primer required
Weather Resistant - Excellent resistance to UV exposure, temperature extremes, and humidity
Flexible & Durable - Maintains seal integrity over time, even in fluctuating weather conditions
Wide Temperature Range - Functions effectively from -50°C to +150°C
Main Applications
Secondary seal for dual-sealed insulating glass units (IGUs)
Curtain walls, structural glazing, and exterior glass facades
Suitable for residential, commercial, and industrial glazing applications
Performs reliably in extreme climates and challenging 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