RT-7500 is a two-component, neutral-curing silicone sealant designed specifically for use in the secondary seal of insulating glass units (IGUs). Known for its excellent durability, it provides a high level of adhesion to a wide range of substrates, ensuring long-term performance in demanding applications. This sealant is ideal for both commercial and residential IGU installations, offering reliable protection in varying environmental conditions.
Key Features
Neutral Cure: Safe for use with sensitive materials; no risk of corrosion
Exceptional Adhesion: Bonds securely to glass, aluminum, metal, and other common IGU substrates
Weather-Resistant: Resists UV radiation, high humidity, and extreme temperatures from -50°C to +150°C
Long-Term Elasticity: Maintains flexibility over time, ensuring a durable seal that adapts to the movement of building structures
No Shrinkage: Minimal volume loss over time, providing stable performance
Primary Applications
Secondary sealing in dual-sealed IGUs
Suitable for curtain walls, commercial windows, and glass facades
Effective in residential and commercial glazing, particularly in high-moisture or extreme climate areas
Sealing applications in both new construction and renovation projects






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