RT-7500 is a two-component, neutral-curing silicone sealant specifically designed for use as the secondary seal in dual-sealed insulating glass units (IGUs). It offers strong adhesion, excellent durability, and long-term resistance to weathering.
Product Highlights
Neutral cure - safe for use on glass, aluminum, and coated surfaces with no risk of corrosion.
Maintains flexibility and strength in extreme temperatures ranging from -50°C to +150°C.
Excellent resistance to UV rays, moisture, and temperature fluctuations.
Long-lasting sealant performance for indoor and outdoor IGU applications.
Typical Uses
Secondary sealing in double-sealed insulating glass units.
Suitable for IGUs used in commercial buildings, curtain walls, and energy-efficient windows.
Works well with specialty glass types or exposed-edge designs.
Ideal for use in environments requiring high resistance to heat and humidity.






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